Frantlović, Miloš

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orcid::0000-0002-6015-8489
  • Frantlović, Miloš (77)
Projects

Author's Bibliography

Development of a MEMS Multisensor Chip for Aerodynamic Pressure Measurements

Lazić, Žarko; Smiljanić, Milče; Tanasković, Dragan; Rašljić Rafajilović, Milena; Cvetanović, Katarina; Milinković, Evgenija; Bošković, Marko V.; Andrić, Stevan; Poljak, Predrag; Frantlović, Miloš

(MDPI, 2023)

TY  - CONF
AU  - Lazić, Žarko
AU  - Smiljanić, Milče
AU  - Tanasković, Dragan
AU  - Rašljić Rafajilović, Milena
AU  - Cvetanović, Katarina
AU  - Milinković, Evgenija
AU  - Bošković, Marko V.
AU  - Andrić, Stevan
AU  - Poljak, Predrag
AU  - Frantlović, Miloš
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7419
AB  - The existing instruments for aerodynamic pressure measurements are usually built around
an array of discrete pressure sensors, placed in the same housing together with a few discrete
temperature sensors. However, this approach is limiting, especially regarding miniaturization, sensor matching, and thermal coupling. In this work, we intend to overcome these limitations by proposing a novel MEMS multisensor chip, which has a monolithically integrated matrix of four piezoresistive MEMS pressure-sensing elements and two resistive temperature-sensing elements. After finishing the preliminary chip design, we performed computer simulations in order to assess its mechanical behavior when measured pressure is applied. Subsequently, the final chip design was completed, and the first batch was fabricated. The used technological processes included photolithography, thermal oxidation, diffusion, sputtering, micromachining (wet chemical etching), anodic bonding, and wafer dicing.
PB  - MDPI
C3  - Engineering proceedings
T1  - Development of a MEMS Multisensor Chip for Aerodynamic Pressure Measurements
VL  - 58
IS  - 1
SP  - 52
DO  - 10.3390/ecsa-10-16071
ER  - 
@conference{
author = "Lazić, Žarko and Smiljanić, Milče and Tanasković, Dragan and Rašljić Rafajilović, Milena and Cvetanović, Katarina and Milinković, Evgenija and Bošković, Marko V. and Andrić, Stevan and Poljak, Predrag and Frantlović, Miloš",
year = "2023",
abstract = "The existing instruments for aerodynamic pressure measurements are usually built around
an array of discrete pressure sensors, placed in the same housing together with a few discrete
temperature sensors. However, this approach is limiting, especially regarding miniaturization, sensor matching, and thermal coupling. In this work, we intend to overcome these limitations by proposing a novel MEMS multisensor chip, which has a monolithically integrated matrix of four piezoresistive MEMS pressure-sensing elements and two resistive temperature-sensing elements. After finishing the preliminary chip design, we performed computer simulations in order to assess its mechanical behavior when measured pressure is applied. Subsequently, the final chip design was completed, and the first batch was fabricated. The used technological processes included photolithography, thermal oxidation, diffusion, sputtering, micromachining (wet chemical etching), anodic bonding, and wafer dicing.",
publisher = "MDPI",
journal = "Engineering proceedings",
title = "Development of a MEMS Multisensor Chip for Aerodynamic Pressure Measurements",
volume = "58",
number = "1",
pages = "52",
doi = "10.3390/ecsa-10-16071"
}
Lazić, Ž., Smiljanić, M., Tanasković, D., Rašljić Rafajilović, M., Cvetanović, K., Milinković, E., Bošković, M. V., Andrić, S., Poljak, P.,& Frantlović, M.. (2023). Development of a MEMS Multisensor Chip for Aerodynamic Pressure Measurements. in Engineering proceedings
MDPI., 58(1), 52.
https://doi.org/10.3390/ecsa-10-16071
Lazić Ž, Smiljanić M, Tanasković D, Rašljić Rafajilović M, Cvetanović K, Milinković E, Bošković MV, Andrić S, Poljak P, Frantlović M. Development of a MEMS Multisensor Chip for Aerodynamic Pressure Measurements. in Engineering proceedings. 2023;58(1):52.
doi:10.3390/ecsa-10-16071 .
Lazić, Žarko, Smiljanić, Milče, Tanasković, Dragan, Rašljić Rafajilović, Milena, Cvetanović, Katarina, Milinković, Evgenija, Bošković, Marko V., Andrić, Stevan, Poljak, Predrag, Frantlović, Miloš, "Development of a MEMS Multisensor Chip for Aerodynamic Pressure Measurements" in Engineering proceedings, 58, no. 1 (2023):52,
https://doi.org/10.3390/ecsa-10-16071 . .

Self-Powered Wearable Breath-Monitoring Sensor Enabled by Electromagnetic Harvesting Based on Nano-Structured Electrochemically Active Aluminum

Bošković, Marko; Frantlović, Miloš; Milinković, Evgenija; Poljak, Predrag D.; Vasiljević-Radović, Dana; Stevanović, Jelena N.; Sarajlić, Milija

(Switzerland : Multidisciplinary Digital Publishing Institute (MDPI), 2023)

TY  - JOUR
AU  - Bošković, Marko
AU  - Frantlović, Miloš
AU  - Milinković, Evgenija
AU  - Poljak, Predrag D.
AU  - Vasiljević-Radović, Dana
AU  - Stevanović, Jelena N.
AU  - Sarajlić, Milija
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5595
AB  - Self-powered sensors are gaining a lot of attention in recent years due to their possible
application in the Internet of Things, medical implants and wireless and wearable devices. Human
breath detection has applications in diagnostics, medical therapy and metabolism monitoring. One
possible approach for breath monitoring is detecting the humidity in exhaled air. Here, we present an
extremely sensitive, self-powered sensor for breath humidity monitoring. As a power source, the
sensor uses electromagnetic energy harvested from the environment. Even electromagnetic energy
harvested from the human body is enough for the operation of this sensor. The signal obtained using
the human body as a source was up to 100 mV with an estimated power of 1 nW. The relatively low
amount of energy that could be harvested in this way was producing a signal that was modulated by
an interdigitated capacitor made out of electrochemically activated aluminum. The signal obtained
in this way was rectified by a set of Schottky diodes and measured by a voltmeter. The sensor was
capable of following a variety of different respiration patterns during normal breathing, exercise
and rest, at the same time powered only by electromagnetic energy harvested from the human body.
Everything happened in the normal environment used for everyday work and life, without any
additional sources, and at a safe level of electromagnetic radiation.
PB  - Switzerland : Multidisciplinary Digital Publishing Institute (MDPI)
T2  - Chemosensors
T1  - Self-Powered Wearable Breath-Monitoring Sensor Enabled by Electromagnetic Harvesting Based on Nano-Structured Electrochemically Active Aluminum
VL  - 11
IS  - 1
SP  - 51
DO  - 10.3390/chemosensors11010051
ER  - 
@article{
author = "Bošković, Marko and Frantlović, Miloš and Milinković, Evgenija and Poljak, Predrag D. and Vasiljević-Radović, Dana and Stevanović, Jelena N. and Sarajlić, Milija",
year = "2023",
abstract = "Self-powered sensors are gaining a lot of attention in recent years due to their possible
application in the Internet of Things, medical implants and wireless and wearable devices. Human
breath detection has applications in diagnostics, medical therapy and metabolism monitoring. One
possible approach for breath monitoring is detecting the humidity in exhaled air. Here, we present an
extremely sensitive, self-powered sensor for breath humidity monitoring. As a power source, the
sensor uses electromagnetic energy harvested from the environment. Even electromagnetic energy
harvested from the human body is enough for the operation of this sensor. The signal obtained using
the human body as a source was up to 100 mV with an estimated power of 1 nW. The relatively low
amount of energy that could be harvested in this way was producing a signal that was modulated by
an interdigitated capacitor made out of electrochemically activated aluminum. The signal obtained
in this way was rectified by a set of Schottky diodes and measured by a voltmeter. The sensor was
capable of following a variety of different respiration patterns during normal breathing, exercise
and rest, at the same time powered only by electromagnetic energy harvested from the human body.
Everything happened in the normal environment used for everyday work and life, without any
additional sources, and at a safe level of electromagnetic radiation.",
publisher = "Switzerland : Multidisciplinary Digital Publishing Institute (MDPI)",
journal = "Chemosensors",
title = "Self-Powered Wearable Breath-Monitoring Sensor Enabled by Electromagnetic Harvesting Based on Nano-Structured Electrochemically Active Aluminum",
volume = "11",
number = "1",
pages = "51",
doi = "10.3390/chemosensors11010051"
}
Bošković, M., Frantlović, M., Milinković, E., Poljak, P. D., Vasiljević-Radović, D., Stevanović, J. N.,& Sarajlić, M.. (2023). Self-Powered Wearable Breath-Monitoring Sensor Enabled by Electromagnetic Harvesting Based on Nano-Structured Electrochemically Active Aluminum. in Chemosensors
Switzerland : Multidisciplinary Digital Publishing Institute (MDPI)., 11(1), 51.
https://doi.org/10.3390/chemosensors11010051
Bošković M, Frantlović M, Milinković E, Poljak PD, Vasiljević-Radović D, Stevanović JN, Sarajlić M. Self-Powered Wearable Breath-Monitoring Sensor Enabled by Electromagnetic Harvesting Based on Nano-Structured Electrochemically Active Aluminum. in Chemosensors. 2023;11(1):51.
doi:10.3390/chemosensors11010051 .
Bošković, Marko, Frantlović, Miloš, Milinković, Evgenija, Poljak, Predrag D., Vasiljević-Radović, Dana, Stevanović, Jelena N., Sarajlić, Milija, "Self-Powered Wearable Breath-Monitoring Sensor Enabled by Electromagnetic Harvesting Based on Nano-Structured Electrochemically Active Aluminum" in Chemosensors, 11, no. 1 (2023):51,
https://doi.org/10.3390/chemosensors11010051 . .
6

Characterization of heterogeneous sensing layers in graphene-based gas sensors

Andrić, Stevan; Jokić, Ivana; Frantlović, Miloš; Radulović, Katarina; Spasenović, Marko

(Belgrade : The Military Technical Institute, 2022)

TY  - CONF
AU  - Andrić, Stevan
AU  - Jokić, Ivana
AU  - Frantlović, Miloš
AU  - Radulović, Katarina
AU  - Spasenović, Marko
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5825
AB  - Graphene-based sensors have a great potential for applications in public and personal health protection, including defense and security fields. However, sensitivity and selectivity of such sensors are inherently dependent on adsorption properties of the graphene sensing layer, which is typically of heterogeneous morphology and/or of heterogeneous chemical composition due to intentionally introduced functionalizing elements or spontaneously adsorbed molecules during sensor fabrication or operation. Therefore, characterization and optimization of sensing layers is extremely important for achieving high sensing performance. In this work, we present a method for characterization of the heterogeneous sensing layer by using the frequency domain analysis of the sensor output signal. The method is based on the mathematical model we devised. Here, the model is presented in detail for the case of a surface with three types of adsorption sites, and then the method is applied for extraction of parameters that characterize adsorption properties of a graphene sensing layer.
PB  - Belgrade : The Military Technical Institute
C3  - Proceedings - 10th International Scientific Conference on Defensive Technologies, OTEH 2022, 13-14 October 2022, Belgrade, Serbia
T1  - Characterization of heterogeneous sensing layers in graphene-based gas sensors
UR  - https://hdl.handle.net/21.15107/rcub_cer_5825
ER  - 
@conference{
author = "Andrić, Stevan and Jokić, Ivana and Frantlović, Miloš and Radulović, Katarina and Spasenović, Marko",
year = "2022",
abstract = "Graphene-based sensors have a great potential for applications in public and personal health protection, including defense and security fields. However, sensitivity and selectivity of such sensors are inherently dependent on adsorption properties of the graphene sensing layer, which is typically of heterogeneous morphology and/or of heterogeneous chemical composition due to intentionally introduced functionalizing elements or spontaneously adsorbed molecules during sensor fabrication or operation. Therefore, characterization and optimization of sensing layers is extremely important for achieving high sensing performance. In this work, we present a method for characterization of the heterogeneous sensing layer by using the frequency domain analysis of the sensor output signal. The method is based on the mathematical model we devised. Here, the model is presented in detail for the case of a surface with three types of adsorption sites, and then the method is applied for extraction of parameters that characterize adsorption properties of a graphene sensing layer.",
publisher = "Belgrade : The Military Technical Institute",
journal = "Proceedings - 10th International Scientific Conference on Defensive Technologies, OTEH 2022, 13-14 October 2022, Belgrade, Serbia",
title = "Characterization of heterogeneous sensing layers in graphene-based gas sensors",
url = "https://hdl.handle.net/21.15107/rcub_cer_5825"
}
Andrić, S., Jokić, I., Frantlović, M., Radulović, K.,& Spasenović, M.. (2022). Characterization of heterogeneous sensing layers in graphene-based gas sensors. in Proceedings - 10th International Scientific Conference on Defensive Technologies, OTEH 2022, 13-14 October 2022, Belgrade, Serbia
Belgrade : The Military Technical Institute..
https://hdl.handle.net/21.15107/rcub_cer_5825
Andrić S, Jokić I, Frantlović M, Radulović K, Spasenović M. Characterization of heterogeneous sensing layers in graphene-based gas sensors. in Proceedings - 10th International Scientific Conference on Defensive Technologies, OTEH 2022, 13-14 October 2022, Belgrade, Serbia. 2022;.
https://hdl.handle.net/21.15107/rcub_cer_5825 .
Andrić, Stevan, Jokić, Ivana, Frantlović, Miloš, Radulović, Katarina, Spasenović, Marko, "Characterization of heterogeneous sensing layers in graphene-based gas sensors" in Proceedings - 10th International Scientific Conference on Defensive Technologies, OTEH 2022, 13-14 October 2022, Belgrade, Serbia (2022),
https://hdl.handle.net/21.15107/rcub_cer_5825 .

Noise Spectrum as a Source of Information in Gas Sensors Based on Liquid-Phase Exfoliated Graphene

Andrić, Stevan; Jokić, Ivana; Stevanović, Jelena; Spasenović, Marko; Frantlović, Miloš

(MDPI AG, 2022)

TY  - JOUR
AU  - Andrić, Stevan
AU  - Jokić, Ivana
AU  - Stevanović, Jelena
AU  - Spasenović, Marko
AU  - Frantlović, Miloš
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5583
AB  - Surfaces of adsorption-based gas sensors are often heterogeneous, with adsorption sites that differ in their affinities for gas particle binding. Knowing adsorption/desorption energies, surface densities and the relative abundance of sites of different types is important, because these parameters impact sensor sensitivity and selectivity, and are relevant for revealing the response-generating mechanisms. We show that the analysis of the noise of adsorption-based sensors can be used to study gas adsorption on heterogeneous sensing surfaces, which is applicable to industrially important liquid-phase exfoliated (LPE) graphene. Our results for CO2 adsorption on an LPE graphene surface, with different types of adsorption sites on graphene flake edges and basal planes, show that the noise spectrum data can be used to characterize such surfaces in terms of parameters that determine the sensing properties of the adsorbing material. Notably, the spectrum characteristic frequencies are an unambiguous indicator of the relative abundance of different types of adsorption sites on the sensing surface and their surface densities. We also demonstrate that spectrum features indicate the fraction of the binding sites that are already occupied by another gas species. The presented study can be applied to the design and production of graphene and other sensing surfaces with an optimal sensing performance.
PB  - MDPI AG
T2  - Chemosensors
T1  - Noise Spectrum as a Source of Information in Gas Sensors Based on Liquid-Phase Exfoliated Graphene
VL  - 10
IS  - 6
SP  - 224
DO  - 10.3390/chemosensors10060224
ER  - 
@article{
author = "Andrić, Stevan and Jokić, Ivana and Stevanović, Jelena and Spasenović, Marko and Frantlović, Miloš",
year = "2022",
abstract = "Surfaces of adsorption-based gas sensors are often heterogeneous, with adsorption sites that differ in their affinities for gas particle binding. Knowing adsorption/desorption energies, surface densities and the relative abundance of sites of different types is important, because these parameters impact sensor sensitivity and selectivity, and are relevant for revealing the response-generating mechanisms. We show that the analysis of the noise of adsorption-based sensors can be used to study gas adsorption on heterogeneous sensing surfaces, which is applicable to industrially important liquid-phase exfoliated (LPE) graphene. Our results for CO2 adsorption on an LPE graphene surface, with different types of adsorption sites on graphene flake edges and basal planes, show that the noise spectrum data can be used to characterize such surfaces in terms of parameters that determine the sensing properties of the adsorbing material. Notably, the spectrum characteristic frequencies are an unambiguous indicator of the relative abundance of different types of adsorption sites on the sensing surface and their surface densities. We also demonstrate that spectrum features indicate the fraction of the binding sites that are already occupied by another gas species. The presented study can be applied to the design and production of graphene and other sensing surfaces with an optimal sensing performance.",
publisher = "MDPI AG",
journal = "Chemosensors",
title = "Noise Spectrum as a Source of Information in Gas Sensors Based on Liquid-Phase Exfoliated Graphene",
volume = "10",
number = "6",
pages = "224",
doi = "10.3390/chemosensors10060224"
}
Andrić, S., Jokić, I., Stevanović, J., Spasenović, M.,& Frantlović, M.. (2022). Noise Spectrum as a Source of Information in Gas Sensors Based on Liquid-Phase Exfoliated Graphene. in Chemosensors
MDPI AG., 10(6), 224.
https://doi.org/10.3390/chemosensors10060224
Andrić S, Jokić I, Stevanović J, Spasenović M, Frantlović M. Noise Spectrum as a Source of Information in Gas Sensors Based on Liquid-Phase Exfoliated Graphene. in Chemosensors. 2022;10(6):224.
doi:10.3390/chemosensors10060224 .
Andrić, Stevan, Jokić, Ivana, Stevanović, Jelena, Spasenović, Marko, Frantlović, Miloš, "Noise Spectrum as a Source of Information in Gas Sensors Based on Liquid-Phase Exfoliated Graphene" in Chemosensors, 10, no. 6 (2022):224,
https://doi.org/10.3390/chemosensors10060224 . .
1
1

Senzor temperature za merenja u vazduhu zasnovan na razlici temperaturnih koeficijenata tankoslojnih otpornika

Sarajlić, Milija; Smiljanić, Milče M.; Frantlović, Miloš; Rašljić, Milena; Cvetanović, Katarina; Lazić, Žarko; Vasiljević-Radović, Dana

(IHTM-Centar za mikroelektronske tehnologije, 2021)

TY  - GEN
AU  - Sarajlić, Milija
AU  - Smiljanić, Milče M.
AU  - Frantlović, Miloš
AU  - Rašljić, Milena
AU  - Cvetanović, Katarina
AU  - Lazić, Žarko
AU  - Vasiljević-Radović, Dana
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4750
AB  - Ovo tehničko rešenje obuhvata razvoj i realizaciju senzora temperature čiji se princip rada zasniva na razlici temperaturnih koeficijenata električne otpornosti (TCR) četiri tankoslojna otpornika povezana u konfiguraciju Vitstonovog mosta. Ovo je nov pristup koji nije ranije korišćen. Sva četiri otpornika su izložena istoj temperaturi sa jedinom razlikom da su dva otpornika prekrivena tvrdo zapečenim (umreženim) fotorezistom debljine 2,3 mm dok su druga dva otvorena i izložena spoljnjem vazduhu. Ovo pravi temperaturnu razliku između otpornika a takođe i razliku temperaturnih koeficijenata otpornosti što u konfiguraciji Vitstonovog mosta daje signal proporcionalan ovoj razlici.
PB  - IHTM-Centar za mikroelektronske tehnologije
T2  - Tehničko rešenje
T1  - Senzor temperature za merenja u vazduhu zasnovan na razlici temperaturnih koeficijenata tankoslojnih otpornika
UR  - https://hdl.handle.net/21.15107/rcub_cer_4750
ER  - 
@misc{
author = "Sarajlić, Milija and Smiljanić, Milče M. and Frantlović, Miloš and Rašljić, Milena and Cvetanović, Katarina and Lazić, Žarko and Vasiljević-Radović, Dana",
year = "2021",
abstract = "Ovo tehničko rešenje obuhvata razvoj i realizaciju senzora temperature čiji se princip rada zasniva na razlici temperaturnih koeficijenata električne otpornosti (TCR) četiri tankoslojna otpornika povezana u konfiguraciju Vitstonovog mosta. Ovo je nov pristup koji nije ranije korišćen. Sva četiri otpornika su izložena istoj temperaturi sa jedinom razlikom da su dva otpornika prekrivena tvrdo zapečenim (umreženim) fotorezistom debljine 2,3 mm dok su druga dva otvorena i izložena spoljnjem vazduhu. Ovo pravi temperaturnu razliku između otpornika a takođe i razliku temperaturnih koeficijenata otpornosti što u konfiguraciji Vitstonovog mosta daje signal proporcionalan ovoj razlici.",
publisher = "IHTM-Centar za mikroelektronske tehnologije",
journal = "Tehničko rešenje",
title = "Senzor temperature za merenja u vazduhu zasnovan na razlici temperaturnih koeficijenata tankoslojnih otpornika",
url = "https://hdl.handle.net/21.15107/rcub_cer_4750"
}
Sarajlić, M., Smiljanić, M. M., Frantlović, M., Rašljić, M., Cvetanović, K., Lazić, Ž.,& Vasiljević-Radović, D.. (2021). Senzor temperature za merenja u vazduhu zasnovan na razlici temperaturnih koeficijenata tankoslojnih otpornika. in Tehničko rešenje
IHTM-Centar za mikroelektronske tehnologije..
https://hdl.handle.net/21.15107/rcub_cer_4750
Sarajlić M, Smiljanić MM, Frantlović M, Rašljić M, Cvetanović K, Lazić Ž, Vasiljević-Radović D. Senzor temperature za merenja u vazduhu zasnovan na razlici temperaturnih koeficijenata tankoslojnih otpornika. in Tehničko rešenje. 2021;.
https://hdl.handle.net/21.15107/rcub_cer_4750 .
Sarajlić, Milija, Smiljanić, Milče M., Frantlović, Miloš, Rašljić, Milena, Cvetanović, Katarina, Lazić, Žarko, Vasiljević-Radović, Dana, "Senzor temperature za merenja u vazduhu zasnovan na razlici temperaturnih koeficijenata tankoslojnih otpornika" in Tehničko rešenje (2021),
https://hdl.handle.net/21.15107/rcub_cer_4750 .

Full-self-powered humidity sensor based on electrochemical aluminum–water reaction

Bošković, Marko V.; Šljukić, Biljana; Vasiljević-Radović, Dana; Radulović, Katarina; Rašljić Rafajilović, Milena; Frantlović, Miloš; Sarajlić, Milija

(MDPI, 2021)

TY  - JOUR
AU  - Bošković, Marko V.
AU  - Šljukić, Biljana
AU  - Vasiljević-Radović, Dana
AU  - Radulović, Katarina
AU  - Rašljić Rafajilović, Milena
AU  - Frantlović, Miloš
AU  - Sarajlić, Milija
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4697
AB  - A detailed examination of the principle of operation behind the functioning of the full-self-powered humidity sensor is presented. The sensor has been realized as a structure consisting of an interdigitated capacitor with aluminum thin-film digits. In this work, the details of its fabrication and activation are described in detail. The performed XRD, FTIR, SEM, AFM, and EIS analyses, as well as noise measurements, revealed that the dominant process of electricity generation is the electrochemical reaction between the sensor’s aluminum electrodes and the water from humid air in the presence of oxygen, which was the main goal of this work. The response of the sensor to human breath is also presented as a demonstration of its possible practical application.
PB  - MDPI
T2  - Sensors
T1  - Full-self-powered humidity sensor based on electrochemical aluminum–water reaction
VL  - 21
IS  - 10
SP  - 3486
DO  - 10.3390/s21103486
ER  - 
@article{
author = "Bošković, Marko V. and Šljukić, Biljana and Vasiljević-Radović, Dana and Radulović, Katarina and Rašljić Rafajilović, Milena and Frantlović, Miloš and Sarajlić, Milija",
year = "2021",
abstract = "A detailed examination of the principle of operation behind the functioning of the full-self-powered humidity sensor is presented. The sensor has been realized as a structure consisting of an interdigitated capacitor with aluminum thin-film digits. In this work, the details of its fabrication and activation are described in detail. The performed XRD, FTIR, SEM, AFM, and EIS analyses, as well as noise measurements, revealed that the dominant process of electricity generation is the electrochemical reaction between the sensor’s aluminum electrodes and the water from humid air in the presence of oxygen, which was the main goal of this work. The response of the sensor to human breath is also presented as a demonstration of its possible practical application.",
publisher = "MDPI",
journal = "Sensors",
title = "Full-self-powered humidity sensor based on electrochemical aluminum–water reaction",
volume = "21",
number = "10",
pages = "3486",
doi = "10.3390/s21103486"
}
Bošković, M. V., Šljukić, B., Vasiljević-Radović, D., Radulović, K., Rašljić Rafajilović, M., Frantlović, M.,& Sarajlić, M.. (2021). Full-self-powered humidity sensor based on electrochemical aluminum–water reaction. in Sensors
MDPI., 21(10), 3486.
https://doi.org/10.3390/s21103486
Bošković MV, Šljukić B, Vasiljević-Radović D, Radulović K, Rašljić Rafajilović M, Frantlović M, Sarajlić M. Full-self-powered humidity sensor based on electrochemical aluminum–water reaction. in Sensors. 2021;21(10):3486.
doi:10.3390/s21103486 .
Bošković, Marko V., Šljukić, Biljana, Vasiljević-Radović, Dana, Radulović, Katarina, Rašljić Rafajilović, Milena, Frantlović, Miloš, Sarajlić, Milija, "Full-self-powered humidity sensor based on electrochemical aluminum–water reaction" in Sensors, 21, no. 10 (2021):3486,
https://doi.org/10.3390/s21103486 . .
5
4

Influence of UV radiation on the time response of a resistive gas sensor based on liquid-phase exfoliated graphene

Bošković, Marko; Andrić, Stevan; Frantlović, Miloš; Jokić, Ivana; Sarajlić, Milija; Vićentić, Teodora; Spasenović, Marko

(Serbian Academy of Sciences and Arts, 2021)

TY  - CONF
AU  - Bošković, Marko
AU  - Andrić, Stevan
AU  - Frantlović, Miloš
AU  - Jokić, Ivana
AU  - Sarajlić, Milija
AU  - Vićentić, Teodora
AU  - Spasenović, Marko
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7134
AB  - Herein we investigate the influence of UV irradiation on the time response of a resistive gas sensor with a liquid-phase exfoliated graphene as the active material. The effect of exposure to UV light on the baseline electrical resistance (in inert atmosphere) will be compared with the effect of the annealing process. The influence of various intensities of UV radiation on the response and recovery time, repeatability and detection limit of graphene will be discussed.
PB  - Serbian Academy of Sciences and Arts
C3  - Book of abstracts - PHOTONICA2021, VIII International School and Conference on Photonics & HEMMAGINERO workshop, 23 - 27 August 2021, Belgrade, Serbia
T1  - Influence of UV radiation on the time response of a resistive gas sensor based on liquid-phase exfoliated graphene
SP  - 180
EP  - 180
UR  - https://hdl.handle.net/21.15107/rcub_cer_7134
ER  - 
@conference{
author = "Bošković, Marko and Andrić, Stevan and Frantlović, Miloš and Jokić, Ivana and Sarajlić, Milija and Vićentić, Teodora and Spasenović, Marko",
year = "2021",
abstract = "Herein we investigate the influence of UV irradiation on the time response of a resistive gas sensor with a liquid-phase exfoliated graphene as the active material. The effect of exposure to UV light on the baseline electrical resistance (in inert atmosphere) will be compared with the effect of the annealing process. The influence of various intensities of UV radiation on the response and recovery time, repeatability and detection limit of graphene will be discussed.",
publisher = "Serbian Academy of Sciences and Arts",
journal = "Book of abstracts - PHOTONICA2021, VIII International School and Conference on Photonics & HEMMAGINERO workshop, 23 - 27 August 2021, Belgrade, Serbia",
title = "Influence of UV radiation on the time response of a resistive gas sensor based on liquid-phase exfoliated graphene",
pages = "180-180",
url = "https://hdl.handle.net/21.15107/rcub_cer_7134"
}
Bošković, M., Andrić, S., Frantlović, M., Jokić, I., Sarajlić, M., Vićentić, T.,& Spasenović, M.. (2021). Influence of UV radiation on the time response of a resistive gas sensor based on liquid-phase exfoliated graphene. in Book of abstracts - PHOTONICA2021, VIII International School and Conference on Photonics & HEMMAGINERO workshop, 23 - 27 August 2021, Belgrade, Serbia
Serbian Academy of Sciences and Arts., 180-180.
https://hdl.handle.net/21.15107/rcub_cer_7134
Bošković M, Andrić S, Frantlović M, Jokić I, Sarajlić M, Vićentić T, Spasenović M. Influence of UV radiation on the time response of a resistive gas sensor based on liquid-phase exfoliated graphene. in Book of abstracts - PHOTONICA2021, VIII International School and Conference on Photonics & HEMMAGINERO workshop, 23 - 27 August 2021, Belgrade, Serbia. 2021;:180-180.
https://hdl.handle.net/21.15107/rcub_cer_7134 .
Bošković, Marko, Andrić, Stevan, Frantlović, Miloš, Jokić, Ivana, Sarajlić, Milija, Vićentić, Teodora, Spasenović, Marko, "Influence of UV radiation on the time response of a resistive gas sensor based on liquid-phase exfoliated graphene" in Book of abstracts - PHOTONICA2021, VIII International School and Conference on Photonics & HEMMAGINERO workshop, 23 - 27 August 2021, Belgrade, Serbia (2021):180-180,
https://hdl.handle.net/21.15107/rcub_cer_7134 .

Equilibrium fluctuations in chemical reactions: a viable source of random data (numbers, maps and sequences)

Jakšić, Olga; Jakšić, Zoran; Guha, Koushik; Jokić, Ivana; Frantlović, Miloš

(Springer Nature, 2021)

TY  - JOUR
AU  - Jakšić, Olga
AU  - Jakšić, Zoran
AU  - Guha, Koushik
AU  - Jokić, Ivana
AU  - Frantlović, Miloš
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4223
AB  - Random sequences and maps are essential for the applications in cryptography and many other fields in Information Technologies. To achieve true randomness, one still needs to refer to natural phenomena, be it physical, chemical or biological. Here we analyse the possibility to apply stochastic physico–chemical dynamics to generate truly random sequences and bitmaps. To this purpose, we utilize simulations of adsorption–desorption (AD) based intrinsic noise in realistic microsystems and nanosystems. We focus on affinity-based chemical or biological sensors, for instance those based on micro or nanocantilevers, as well as those utilizing plasmonic and generally metamaterial phenomena (refractometric nanosensors.) Random numbers in sequences or maps in both types of structures are generated by simulations of intrinsic fluctuations of AD processes. We present three novel AD-simulation based algorithms, two of them for bitstreams and one for dynamic bitmaps. We use the stochastic simulation algorithm developed for modelling of chemical kinetics. We tested the obtained pseudo random numbers by visual analysis and using our custom designed test suite. We have proven the applicability of the proposed method for generation of random sequences and maps. Our results could be used in digital data encryption and communication. They also point out to a possibility to a hardware implementation of a full random number generator that would incorporate the mentioned micro and nanosystems.
PB  - Springer Nature
T2  - Microsystem Technologies
T1  - Equilibrium fluctuations in chemical reactions: a viable source of random data (numbers, maps and sequences)
DO  - 10.1007/s00542-020-05137-5
ER  - 
@article{
author = "Jakšić, Olga and Jakšić, Zoran and Guha, Koushik and Jokić, Ivana and Frantlović, Miloš",
year = "2021",
abstract = "Random sequences and maps are essential for the applications in cryptography and many other fields in Information Technologies. To achieve true randomness, one still needs to refer to natural phenomena, be it physical, chemical or biological. Here we analyse the possibility to apply stochastic physico–chemical dynamics to generate truly random sequences and bitmaps. To this purpose, we utilize simulations of adsorption–desorption (AD) based intrinsic noise in realistic microsystems and nanosystems. We focus on affinity-based chemical or biological sensors, for instance those based on micro or nanocantilevers, as well as those utilizing plasmonic and generally metamaterial phenomena (refractometric nanosensors.) Random numbers in sequences or maps in both types of structures are generated by simulations of intrinsic fluctuations of AD processes. We present three novel AD-simulation based algorithms, two of them for bitstreams and one for dynamic bitmaps. We use the stochastic simulation algorithm developed for modelling of chemical kinetics. We tested the obtained pseudo random numbers by visual analysis and using our custom designed test suite. We have proven the applicability of the proposed method for generation of random sequences and maps. Our results could be used in digital data encryption and communication. They also point out to a possibility to a hardware implementation of a full random number generator that would incorporate the mentioned micro and nanosystems.",
publisher = "Springer Nature",
journal = "Microsystem Technologies",
title = "Equilibrium fluctuations in chemical reactions: a viable source of random data (numbers, maps and sequences)",
doi = "10.1007/s00542-020-05137-5"
}
Jakšić, O., Jakšić, Z., Guha, K., Jokić, I.,& Frantlović, M.. (2021). Equilibrium fluctuations in chemical reactions: a viable source of random data (numbers, maps and sequences). in Microsystem Technologies
Springer Nature..
https://doi.org/10.1007/s00542-020-05137-5
Jakšić O, Jakšić Z, Guha K, Jokić I, Frantlović M. Equilibrium fluctuations in chemical reactions: a viable source of random data (numbers, maps and sequences). in Microsystem Technologies. 2021;.
doi:10.1007/s00542-020-05137-5 .
Jakšić, Olga, Jakšić, Zoran, Guha, Koushik, Jokić, Ivana, Frantlović, Miloš, "Equilibrium fluctuations in chemical reactions: a viable source of random data (numbers, maps and sequences)" in Microsystem Technologies (2021),
https://doi.org/10.1007/s00542-020-05137-5 . .
1
1

Modelling of plasmonic biosensor temporal response influenced by competitive adsorption and analyte depletion

Jokić, Ivana; Jakšić, Olga; Frantlović, Miloš; Jakšić, Zoran; Radulović, Katarina

(IOP Publishing, 2021)

TY  - JOUR
AU  - Jokić, Ivana
AU  - Jakšić, Olga
AU  - Frantlović, Miloš
AU  - Jakšić, Zoran
AU  - Radulović, Katarina
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4726
AB  - Highly sensitive detection of biological analytes by plasmonic sensors is based on analyte adsorption, which modifies the effective refractive index (RI) at the medium-sensor interface. The main issue with such sensors is the non-ideal sensor selectivity (manifested in multiple analyte adsorption), while sample depletion (significant at low analyte concentrations) also causes a deviation of the sensor response from the expected time dependence. Mathematical modelling of sensor response, presented in this work, simultaneously tackles these two issues that may cause erroneous interpretation of measurement results. Two mathematical models that address the problem of limited selectivity are utilized to analyse the sensor response: the linear (pseudo-first order) model, commonly used for interpretation of measurements, and the nonlinear (second order) model that takes into account analyte depletion in the sensor chamber. While the nonlinear model has a virtue of generality, the advantages of the linear model are its simplicity and a well-established procedure for the analysis of experimental results. However, the linear model can exhibit large errors in the case of significant analyte depletion. Until now, the influence of analyte depletion on the linear model fidelity has not been studied for multianalyte adsorption. In this paper, we quantify the difference between the RI changes predicted by the two models of two-analyte competitive adsorption, and establish the conditions that justify the use of the linear model. The validity of these conditions is confirmed by numerically solving the exact nonlinear model equations. The conditions enable making an objective decision whether it is safe to use the linear model for detection of ultralow analyte concentrations, or the nonlinear model must be used in order to avoid false-positive/false-negative detection results and analyte quantification errors. The results are applicable in adsorption-based chemical/biological sensing in complex samples, as well as for the new generation single-element multianalyte plasmonic sensors.
PB  - IOP Publishing
T2  - Measurement Science and Technology
T1  - Modelling of plasmonic biosensor temporal response influenced by competitive adsorption and analyte depletion
VL  - 32
IS  - 9
DO  - 10.1088/1361-6501/abfe85
ER  - 
@article{
author = "Jokić, Ivana and Jakšić, Olga and Frantlović, Miloš and Jakšić, Zoran and Radulović, Katarina",
year = "2021",
abstract = "Highly sensitive detection of biological analytes by plasmonic sensors is based on analyte adsorption, which modifies the effective refractive index (RI) at the medium-sensor interface. The main issue with such sensors is the non-ideal sensor selectivity (manifested in multiple analyte adsorption), while sample depletion (significant at low analyte concentrations) also causes a deviation of the sensor response from the expected time dependence. Mathematical modelling of sensor response, presented in this work, simultaneously tackles these two issues that may cause erroneous interpretation of measurement results. Two mathematical models that address the problem of limited selectivity are utilized to analyse the sensor response: the linear (pseudo-first order) model, commonly used for interpretation of measurements, and the nonlinear (second order) model that takes into account analyte depletion in the sensor chamber. While the nonlinear model has a virtue of generality, the advantages of the linear model are its simplicity and a well-established procedure for the analysis of experimental results. However, the linear model can exhibit large errors in the case of significant analyte depletion. Until now, the influence of analyte depletion on the linear model fidelity has not been studied for multianalyte adsorption. In this paper, we quantify the difference between the RI changes predicted by the two models of two-analyte competitive adsorption, and establish the conditions that justify the use of the linear model. The validity of these conditions is confirmed by numerically solving the exact nonlinear model equations. The conditions enable making an objective decision whether it is safe to use the linear model for detection of ultralow analyte concentrations, or the nonlinear model must be used in order to avoid false-positive/false-negative detection results and analyte quantification errors. The results are applicable in adsorption-based chemical/biological sensing in complex samples, as well as for the new generation single-element multianalyte plasmonic sensors.",
publisher = "IOP Publishing",
journal = "Measurement Science and Technology",
title = "Modelling of plasmonic biosensor temporal response influenced by competitive adsorption and analyte depletion",
volume = "32",
number = "9",
doi = "10.1088/1361-6501/abfe85"
}
Jokić, I., Jakšić, O., Frantlović, M., Jakšić, Z.,& Radulović, K.. (2021). Modelling of plasmonic biosensor temporal response influenced by competitive adsorption and analyte depletion. in Measurement Science and Technology
IOP Publishing., 32(9).
https://doi.org/10.1088/1361-6501/abfe85
Jokić I, Jakšić O, Frantlović M, Jakšić Z, Radulović K. Modelling of plasmonic biosensor temporal response influenced by competitive adsorption and analyte depletion. in Measurement Science and Technology. 2021;32(9).
doi:10.1088/1361-6501/abfe85 .
Jokić, Ivana, Jakšić, Olga, Frantlović, Miloš, Jakšić, Zoran, Radulović, Katarina, "Modelling of plasmonic biosensor temporal response influenced by competitive adsorption and analyte depletion" in Measurement Science and Technology, 32, no. 9 (2021),
https://doi.org/10.1088/1361-6501/abfe85 . .
2

Stochastic time response and ultimate noise performance of adsorption‐based microfluidic biosensors

Jokić, Ivana; Đurić, Zoran G.; Radulović, Katarina; Frantlović, Miloš; Milovanović, Gradimir V.; Krstajić, Predrag

(MDPI, 2021)

TY  - JOUR
AU  - Jokić, Ivana
AU  - Đurić, Zoran G.
AU  - Radulović, Katarina
AU  - Frantlović, Miloš
AU  - Milovanović, Gradimir V.
AU  - Krstajić, Predrag
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4826
AB  - In order to improve the interpretation of measurement results and to achieve the optimal performance of microfluidic biosensors, advanced mathematical models of their time response and noise are needed. The random nature of adsorption–desorption and mass transfer (MT) processes that generate the sensor response makes the sensor output signal inherently stochastic and necessi-tates the use of a stochastic approach in sensor response analysis. We present a stochastic model of the sensor time response, which takes into account the coupling of adsorption–desorption and MT processes. It is used for the analysis of response kinetics and ultimate noise performance of protein biosensors. We show that slow MT not only decelerates the response kinetics, but also increases the noise and decreases the sensor’s maximal achievable signal‐to‐noise ratio, thus degrading the ultimate sensor performance, including the minimal detectable/quantifiable analyte concentration. The results illustrate the significance of the presented model for the correct interpretation of measurement data, for the estimation of sensors’ noise performance metrics important for reliable analyte detection/quantification, as well as for sensor optimization in terms of the lower detection/quanti-fication limit. They are also incentives for the further investigation of the MT influence in nanoscale sensors, as a possible cause of false‐negative results in analyte detection experiments.
PB  - MDPI
T2  - Biosensors
T1  - Stochastic time response and ultimate noise performance of adsorption‐based microfluidic biosensors
VL  - 11
IS  - 6
SP  - 194
DO  - 10.3390/bios11060194
ER  - 
@article{
author = "Jokić, Ivana and Đurić, Zoran G. and Radulović, Katarina and Frantlović, Miloš and Milovanović, Gradimir V. and Krstajić, Predrag",
year = "2021",
abstract = "In order to improve the interpretation of measurement results and to achieve the optimal performance of microfluidic biosensors, advanced mathematical models of their time response and noise are needed. The random nature of adsorption–desorption and mass transfer (MT) processes that generate the sensor response makes the sensor output signal inherently stochastic and necessi-tates the use of a stochastic approach in sensor response analysis. We present a stochastic model of the sensor time response, which takes into account the coupling of adsorption–desorption and MT processes. It is used for the analysis of response kinetics and ultimate noise performance of protein biosensors. We show that slow MT not only decelerates the response kinetics, but also increases the noise and decreases the sensor’s maximal achievable signal‐to‐noise ratio, thus degrading the ultimate sensor performance, including the minimal detectable/quantifiable analyte concentration. The results illustrate the significance of the presented model for the correct interpretation of measurement data, for the estimation of sensors’ noise performance metrics important for reliable analyte detection/quantification, as well as for sensor optimization in terms of the lower detection/quanti-fication limit. They are also incentives for the further investigation of the MT influence in nanoscale sensors, as a possible cause of false‐negative results in analyte detection experiments.",
publisher = "MDPI",
journal = "Biosensors",
title = "Stochastic time response and ultimate noise performance of adsorption‐based microfluidic biosensors",
volume = "11",
number = "6",
pages = "194",
doi = "10.3390/bios11060194"
}
Jokić, I., Đurić, Z. G., Radulović, K., Frantlović, M., Milovanović, G. V.,& Krstajić, P.. (2021). Stochastic time response and ultimate noise performance of adsorption‐based microfluidic biosensors. in Biosensors
MDPI., 11(6), 194.
https://doi.org/10.3390/bios11060194
Jokić I, Đurić ZG, Radulović K, Frantlović M, Milovanović GV, Krstajić P. Stochastic time response and ultimate noise performance of adsorption‐based microfluidic biosensors. in Biosensors. 2021;11(6):194.
doi:10.3390/bios11060194 .
Jokić, Ivana, Đurić, Zoran G., Radulović, Katarina, Frantlović, Miloš, Milovanović, Gradimir V., Krstajić, Predrag, "Stochastic time response and ultimate noise performance of adsorption‐based microfluidic biosensors" in Biosensors, 11, no. 6 (2021):194,
https://doi.org/10.3390/bios11060194 . .
2
2
2

Laboratorijski prototip automatizovanog uređaja za ispitivanje adhezije testom na savijanje tankih metalnih filmova na fleksibilnim folijama

Mladenović, Ivana; Lamovec, Jelena; Vorkapić, Miloš; Frantlović, Miloš; Poljak, Predrag; Obradov, Marko; Vencl, Aleksandar

(2021)

TY  - GEN
AU  - Mladenović, Ivana
AU  - Lamovec, Jelena
AU  - Vorkapić, Miloš
AU  - Frantlović, Miloš
AU  - Poljak, Predrag
AU  - Obradov, Marko
AU  - Vencl, Aleksandar
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5727
AB  - У индустријским условима велики проблем представља лоша адхезија танких филмова и 
заштитних превлака на запреминским материјалима, па је потреба за карактеризацијом 
и испитивањем адхезије танких филмова на флексибилним подлогама веома значајна. Према потребама наручиоца, развијен је лабораторијски прототип уређаја за испитивање адхезије. Уређај је аутоматизован и пружа могућност поређења адхезивних својстава различитих композитних система (филм/подлога).
T1  - Laboratorijski prototip automatizovanog uređaja za ispitivanje adhezije testom na savijanje tankih metalnih filmova na fleksibilnim folijama
UR  - https://hdl.handle.net/21.15107/rcub_cer_5727
ER  - 
@misc{
author = "Mladenović, Ivana and Lamovec, Jelena and Vorkapić, Miloš and Frantlović, Miloš and Poljak, Predrag and Obradov, Marko and Vencl, Aleksandar",
year = "2021",
abstract = "У индустријским условима велики проблем представља лоша адхезија танких филмова и 
заштитних превлака на запреминским материјалима, па је потреба за карактеризацијом 
и испитивањем адхезије танких филмова на флексибилним подлогама веома значајна. Према потребама наручиоца, развијен је лабораторијски прототип уређаја за испитивање адхезије. Уређај је аутоматизован и пружа могућност поређења адхезивних својстава различитих композитних система (филм/подлога).",
title = "Laboratorijski prototip automatizovanog uređaja za ispitivanje adhezije testom na savijanje tankih metalnih filmova na fleksibilnim folijama",
url = "https://hdl.handle.net/21.15107/rcub_cer_5727"
}
Mladenović, I., Lamovec, J., Vorkapić, M., Frantlović, M., Poljak, P., Obradov, M.,& Vencl, A.. (2021). Laboratorijski prototip automatizovanog uređaja za ispitivanje adhezije testom na savijanje tankih metalnih filmova na fleksibilnim folijama. .
https://hdl.handle.net/21.15107/rcub_cer_5727
Mladenović I, Lamovec J, Vorkapić M, Frantlović M, Poljak P, Obradov M, Vencl A. Laboratorijski prototip automatizovanog uređaja za ispitivanje adhezije testom na savijanje tankih metalnih filmova na fleksibilnim folijama. 2021;.
https://hdl.handle.net/21.15107/rcub_cer_5727 .
Mladenović, Ivana, Lamovec, Jelena, Vorkapić, Miloš, Frantlović, Miloš, Poljak, Predrag, Obradov, Marko, Vencl, Aleksandar, "Laboratorijski prototip automatizovanog uređaja za ispitivanje adhezije testom na savijanje tankih metalnih filmova na fleksibilnim folijama" (2021),
https://hdl.handle.net/21.15107/rcub_cer_5727 .

Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection

Bošković, Marko V.; Sarajlić, Milija; Frantlović, Miloš; Smiljanić, Milče M.; Randjelović, Danijela; Cvetanović Zobenica, Katarina; Vasiljević-Radović, Dana

(Elsevier, 2020)

TY  - JOUR
AU  - Bošković, Marko V.
AU  - Sarajlić, Milija
AU  - Frantlović, Miloš
AU  - Smiljanić, Milče M.
AU  - Randjelović, Danijela
AU  - Cvetanović Zobenica, Katarina
AU  - Vasiljević-Radović, Dana
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3678
AB  - An aluminum-based, self-powered, miniaturized sensor for breath humidity detection is presented. The sensor is designed as an interdigitated capacitor made out of sputtered aluminum 1 % silicon (Al 1 %Si) thin film, 700 nm thickness, with digits 1.5 mm long, 0.01 mm wide and 0.01 mm clearance between them. The voltage on the open end of the sensor is generated when the surface is covered with a thin layer of water vapor, for instance if a person blows on it. The voltage generated is up to 1.5 V. The voltage generation is based on an electrochemical process of interaction between aluminum, water and oxygen from air, similar to the operation of an aluminum-air battery. The rise time of the signal during water vapor (or breath) detection is as small as 10 ms which makes it one of the fastest humidity sensors reported to date. The relaxation time is in the range of 50 ms. To make detection possible, the sensor surface needs to be activated by native oxide removal with the help of electric current and de-mineralized water droplet. Usability of the sensor was demonstrated in the detection of human breathing, where the sensor managed to follow the cycles of inhaling and exhaling.
PB  - Elsevier
T2  - Sensors and Actuators: B. Chemical
T1  - Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection
VL  - 321
SP  - 128635
DO  - 10.1016/j.snb.2020.128635
ER  - 
@article{
author = "Bošković, Marko V. and Sarajlić, Milija and Frantlović, Miloš and Smiljanić, Milče M. and Randjelović, Danijela and Cvetanović Zobenica, Katarina and Vasiljević-Radović, Dana",
year = "2020",
abstract = "An aluminum-based, self-powered, miniaturized sensor for breath humidity detection is presented. The sensor is designed as an interdigitated capacitor made out of sputtered aluminum 1 % silicon (Al 1 %Si) thin film, 700 nm thickness, with digits 1.5 mm long, 0.01 mm wide and 0.01 mm clearance between them. The voltage on the open end of the sensor is generated when the surface is covered with a thin layer of water vapor, for instance if a person blows on it. The voltage generated is up to 1.5 V. The voltage generation is based on an electrochemical process of interaction between aluminum, water and oxygen from air, similar to the operation of an aluminum-air battery. The rise time of the signal during water vapor (or breath) detection is as small as 10 ms which makes it one of the fastest humidity sensors reported to date. The relaxation time is in the range of 50 ms. To make detection possible, the sensor surface needs to be activated by native oxide removal with the help of electric current and de-mineralized water droplet. Usability of the sensor was demonstrated in the detection of human breathing, where the sensor managed to follow the cycles of inhaling and exhaling.",
publisher = "Elsevier",
journal = "Sensors and Actuators: B. Chemical",
title = "Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection",
volume = "321",
pages = "128635",
doi = "10.1016/j.snb.2020.128635"
}
Bošković, M. V., Sarajlić, M., Frantlović, M., Smiljanić, M. M., Randjelović, D., Cvetanović Zobenica, K.,& Vasiljević-Radović, D.. (2020). Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection. in Sensors and Actuators: B. Chemical
Elsevier., 321, 128635.
https://doi.org/10.1016/j.snb.2020.128635
Bošković MV, Sarajlić M, Frantlović M, Smiljanić MM, Randjelović D, Cvetanović Zobenica K, Vasiljević-Radović D. Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection. in Sensors and Actuators: B. Chemical. 2020;321:128635.
doi:10.1016/j.snb.2020.128635 .
Bošković, Marko V., Sarajlić, Milija, Frantlović, Miloš, Smiljanić, Milče M., Randjelović, Danijela, Cvetanović Zobenica, Katarina, Vasiljević-Radović, Dana, "Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection" in Sensors and Actuators: B. Chemical, 321 (2020):128635,
https://doi.org/10.1016/j.snb.2020.128635 . .
13
5
14

Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection

Bošković, Marko V.; Sarajlić, Milija; Frantlović, Miloš; Smiljanić, Milče M.; Randjelović, Danijela; Cvetanović Zobenica, Katarina; Vasiljević-Radović, Dana

(Elsevier, 2020)

TY  - JOUR
AU  - Bošković, Marko V.
AU  - Sarajlić, Milija
AU  - Frantlović, Miloš
AU  - Smiljanić, Milče M.
AU  - Randjelović, Danijela
AU  - Cvetanović Zobenica, Katarina
AU  - Vasiljević-Radović, Dana
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3679
AB  - An aluminum-based, self-powered, miniaturized sensor for breath humidity detection is presented. The sensor is designed as an interdigitated capacitor made out of sputtered aluminum 1 % silicon (Al 1 %Si) thin film, 700 nm thickness, with digits 1.5 mm long, 0.01 mm wide and 0.01 mm clearance between them. The voltage on the open end of the sensor is generated when the surface is covered with a thin layer of water vapor, for instance if a person blows on it. The voltage generated is up to 1.5 V. The voltage generation is based on an electrochemical process of interaction between aluminum, water and oxygen from air, similar to the operation of an aluminum-air battery. The rise time of the signal during water vapor (or breath) detection is as small as 10 ms which makes it one of the fastest humidity sensors reported to date. The relaxation time is in the range of 50 ms. To make detection possible, the sensor surface needs to be activated by native oxide removal with the help of electric current and de-mineralized water droplet. Usability of the sensor was demonstrated in the detection of human breathing, where the sensor managed to follow the cycles of inhaling and exhaling.
PB  - Elsevier
T2  - Sensors and Actuators: B. Chemical
T1  - Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection
VL  - 321
SP  - 128635
DO  - 10.1016/j.snb.2020.128635
ER  - 
@article{
author = "Bošković, Marko V. and Sarajlić, Milija and Frantlović, Miloš and Smiljanić, Milče M. and Randjelović, Danijela and Cvetanović Zobenica, Katarina and Vasiljević-Radović, Dana",
year = "2020",
abstract = "An aluminum-based, self-powered, miniaturized sensor for breath humidity detection is presented. The sensor is designed as an interdigitated capacitor made out of sputtered aluminum 1 % silicon (Al 1 %Si) thin film, 700 nm thickness, with digits 1.5 mm long, 0.01 mm wide and 0.01 mm clearance between them. The voltage on the open end of the sensor is generated when the surface is covered with a thin layer of water vapor, for instance if a person blows on it. The voltage generated is up to 1.5 V. The voltage generation is based on an electrochemical process of interaction between aluminum, water and oxygen from air, similar to the operation of an aluminum-air battery. The rise time of the signal during water vapor (or breath) detection is as small as 10 ms which makes it one of the fastest humidity sensors reported to date. The relaxation time is in the range of 50 ms. To make detection possible, the sensor surface needs to be activated by native oxide removal with the help of electric current and de-mineralized water droplet. Usability of the sensor was demonstrated in the detection of human breathing, where the sensor managed to follow the cycles of inhaling and exhaling.",
publisher = "Elsevier",
journal = "Sensors and Actuators: B. Chemical",
title = "Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection",
volume = "321",
pages = "128635",
doi = "10.1016/j.snb.2020.128635"
}
Bošković, M. V., Sarajlić, M., Frantlović, M., Smiljanić, M. M., Randjelović, D., Cvetanović Zobenica, K.,& Vasiljević-Radović, D.. (2020). Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection. in Sensors and Actuators: B. Chemical
Elsevier., 321, 128635.
https://doi.org/10.1016/j.snb.2020.128635
Bošković MV, Sarajlić M, Frantlović M, Smiljanić MM, Randjelović D, Cvetanović Zobenica K, Vasiljević-Radović D. Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection. in Sensors and Actuators: B. Chemical. 2020;321:128635.
doi:10.1016/j.snb.2020.128635 .
Bošković, Marko V., Sarajlić, Milija, Frantlović, Miloš, Smiljanić, Milče M., Randjelović, Danijela, Cvetanović Zobenica, Katarina, Vasiljević-Radović, Dana, "Aluminum-based self-powered hyper-fast miniaturized sensor for breath humidity detection" in Sensors and Actuators: B. Chemical, 321 (2020):128635,
https://doi.org/10.1016/j.snb.2020.128635 . .
13
5
14

Temporal response of biochemical and biological sensors with bimodal surface adsorption from a finite sample

Jokić, Ivana; Jakšić, Olga; Frantlović, Miloš; Jakšić, Zoran; Guha, Koushik; Rao, Karumuri Srinivasa

(Springer, 2020)

TY  - JOUR
AU  - Jokić, Ivana
AU  - Jakšić, Olga
AU  - Frantlović, Miloš
AU  - Jakšić, Zoran
AU  - Guha, Koushik
AU  - Rao, Karumuri Srinivasa
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4024
AB  - The importance of adsorption-based biochemical/biological sensors in biochemistry and biophysics is paramount. Their temporal response gives information about the presence of a biochemical/biological analyte, its concentration and its interactions with the adsorption sites (which may be an integral part of the surface itself or immobilized functionalizing molecules). Mathematical models of the temporal response taking into account as many relevant effects as possible are essential for obtaining reliable information. We present a novel model taking into account the bimodal affinity of a sensing surface (adsorption occurs on two distinct site types), and the adsorption-caused depletion of the analyte from the sample. We perform qualitative and quantitative analysis of the analyte depletion influence on the bimodal adsorption, and of the influence of the sensing surface inhomogeneity on the sensor temporal response, for different analyte concentrations and different fractions of two types of adsorption sites. Since the presented mathematical model deals with the realistic cases of the sensing surface non-uniformity and the finite amount of analyte present in the sensor reaction chamber, it enables improved accuracy in interpreting the measurement data. Our results are general, i.e. valid for any adsorption sensor (microcantilevers, plasmonics) and for arbitrary sensor dimensions.
PB  - Springer
T2  - Microsystem Technologies
T1  - Temporal response of biochemical and biological sensors with bimodal surface adsorption from a finite sample
DO  - 10.1007/s00542-020-05051-w
ER  - 
@article{
author = "Jokić, Ivana and Jakšić, Olga and Frantlović, Miloš and Jakšić, Zoran and Guha, Koushik and Rao, Karumuri Srinivasa",
year = "2020",
abstract = "The importance of adsorption-based biochemical/biological sensors in biochemistry and biophysics is paramount. Their temporal response gives information about the presence of a biochemical/biological analyte, its concentration and its interactions with the adsorption sites (which may be an integral part of the surface itself or immobilized functionalizing molecules). Mathematical models of the temporal response taking into account as many relevant effects as possible are essential for obtaining reliable information. We present a novel model taking into account the bimodal affinity of a sensing surface (adsorption occurs on two distinct site types), and the adsorption-caused depletion of the analyte from the sample. We perform qualitative and quantitative analysis of the analyte depletion influence on the bimodal adsorption, and of the influence of the sensing surface inhomogeneity on the sensor temporal response, for different analyte concentrations and different fractions of two types of adsorption sites. Since the presented mathematical model deals with the realistic cases of the sensing surface non-uniformity and the finite amount of analyte present in the sensor reaction chamber, it enables improved accuracy in interpreting the measurement data. Our results are general, i.e. valid for any adsorption sensor (microcantilevers, plasmonics) and for arbitrary sensor dimensions.",
publisher = "Springer",
journal = "Microsystem Technologies",
title = "Temporal response of biochemical and biological sensors with bimodal surface adsorption from a finite sample",
doi = "10.1007/s00542-020-05051-w"
}
Jokić, I., Jakšić, O., Frantlović, M., Jakšić, Z., Guha, K.,& Rao, K. S.. (2020). Temporal response of biochemical and biological sensors with bimodal surface adsorption from a finite sample. in Microsystem Technologies
Springer..
https://doi.org/10.1007/s00542-020-05051-w
Jokić I, Jakšić O, Frantlović M, Jakšić Z, Guha K, Rao KS. Temporal response of biochemical and biological sensors with bimodal surface adsorption from a finite sample. in Microsystem Technologies. 2020;.
doi:10.1007/s00542-020-05051-w .
Jokić, Ivana, Jakšić, Olga, Frantlović, Miloš, Jakšić, Zoran, Guha, Koushik, Rao, Karumuri Srinivasa, "Temporal response of biochemical and biological sensors with bimodal surface adsorption from a finite sample" in Microsystem Technologies (2020),
https://doi.org/10.1007/s00542-020-05051-w . .
2
2
1

The concept of portable multifunctional measurement instrument based on ICTM sensors

Frantlović, Miloš; Randjelović, Danijela; Sarajlić, Milija; Poljak, Predrag; Jokić, Ivana; Tanasković, Dragan; Vorkapić, Miloš

(The Military Technical Institute, Belgrade, Serbia, 2020)

TY  - CONF
AU  - Frantlović, Miloš
AU  - Randjelović, Danijela
AU  - Sarajlić, Milija
AU  - Poljak, Predrag
AU  - Jokić, Ivana
AU  - Tanasković, Dragan
AU  - Vorkapić, Miloš
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3923
AB  - Several types of MEMS and thin-film based sensors have been developed at the Institute of Chemistry,
Technology and Metallurgy (ICTM), including piezoresistive pressure sensors, a multipurpose thermal sensor, and an
adsorption-based mercury vapor sensor. In this paper, we present the concept of a portable electronic instrument that
can be used with different combinations of pressure, thermal and/or mercury sensors. Such an instrument is highly
configurable, thus enabling various measurements to be performed in different applications, from industrial plants to
environmental monitoring. Since the mentioned sensors have different requirements in terms of sensor excitation, as
well as different ranges of their output signals, the design of the instrument is a demanding task. Additional design
requirements are related to the portability of the instrument, including the overall dimensions, power source and
consumption, and communication methods. One of the possible directions of further development is the design of a
rugged version of the instrument, intended for harsh environments.
PB  - The Military Technical Institute, Belgrade, Serbia
C3  - 9th International Scientific Conference on Defensive Technologies, OTEH 2020, October 15-16, Belgrade, Serbia
T1  - The concept of portable multifunctional measurement instrument based on ICTM sensors
SP  - 248
EP  - 251
UR  - https://hdl.handle.net/21.15107/rcub_cer_3923
ER  - 
@conference{
author = "Frantlović, Miloš and Randjelović, Danijela and Sarajlić, Milija and Poljak, Predrag and Jokić, Ivana and Tanasković, Dragan and Vorkapić, Miloš",
year = "2020",
abstract = "Several types of MEMS and thin-film based sensors have been developed at the Institute of Chemistry,
Technology and Metallurgy (ICTM), including piezoresistive pressure sensors, a multipurpose thermal sensor, and an
adsorption-based mercury vapor sensor. In this paper, we present the concept of a portable electronic instrument that
can be used with different combinations of pressure, thermal and/or mercury sensors. Such an instrument is highly
configurable, thus enabling various measurements to be performed in different applications, from industrial plants to
environmental monitoring. Since the mentioned sensors have different requirements in terms of sensor excitation, as
well as different ranges of their output signals, the design of the instrument is a demanding task. Additional design
requirements are related to the portability of the instrument, including the overall dimensions, power source and
consumption, and communication methods. One of the possible directions of further development is the design of a
rugged version of the instrument, intended for harsh environments.",
publisher = "The Military Technical Institute, Belgrade, Serbia",
journal = "9th International Scientific Conference on Defensive Technologies, OTEH 2020, October 15-16, Belgrade, Serbia",
title = "The concept of portable multifunctional measurement instrument based on ICTM sensors",
pages = "248-251",
url = "https://hdl.handle.net/21.15107/rcub_cer_3923"
}
Frantlović, M., Randjelović, D., Sarajlić, M., Poljak, P., Jokić, I., Tanasković, D.,& Vorkapić, M.. (2020). The concept of portable multifunctional measurement instrument based on ICTM sensors. in 9th International Scientific Conference on Defensive Technologies, OTEH 2020, October 15-16, Belgrade, Serbia
The Military Technical Institute, Belgrade, Serbia., 248-251.
https://hdl.handle.net/21.15107/rcub_cer_3923
Frantlović M, Randjelović D, Sarajlić M, Poljak P, Jokić I, Tanasković D, Vorkapić M. The concept of portable multifunctional measurement instrument based on ICTM sensors. in 9th International Scientific Conference on Defensive Technologies, OTEH 2020, October 15-16, Belgrade, Serbia. 2020;:248-251.
https://hdl.handle.net/21.15107/rcub_cer_3923 .
Frantlović, Miloš, Randjelović, Danijela, Sarajlić, Milija, Poljak, Predrag, Jokić, Ivana, Tanasković, Dragan, Vorkapić, Miloš, "The concept of portable multifunctional measurement instrument based on ICTM sensors" in 9th International Scientific Conference on Defensive Technologies, OTEH 2020, October 15-16, Belgrade, Serbia (2020):248-251,
https://hdl.handle.net/21.15107/rcub_cer_3923 .

Using QFD and AHP Tools in the Case of Industrial Transmitters Manufacturing

Ćoćkalo, Dragan; Vorkapić, Miloš; Kreculj, Dragan; Đorđević, Dejan; Frantlović, Miloš

(Serbia : University of Belgrade, Faculty of Mechanical Engineering, 2020)

TY  - JOUR
AU  - Ćoćkalo, Dragan
AU  - Vorkapić, Miloš
AU  - Kreculj, Dragan
AU  - Đorđević, Dejan
AU  - Frantlović, Miloš
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3862
AB  - The analysis of a new product realization from the view of customer
requirements and a relevant technical response of a company is presented
in this paper. Two types of tools are used: QFD and AHP. HOQ within
QFD is used for modeling technical requirements on the basis of defined
customer demands. AHP serves as an addition in the process of technical
requirements definition, it is used as a strategy for fast response to
customer requirements. A comparison between leading foreign and
domestic producers of transmitters has also been presented. HOQ
realization on the example of intelligent pressure transmitter has shown
that design parameters were defined. The implementation of AHP
methodology has pointed at the significance of modular architecture for
transmitter realization. Original contribution of this work is reflected in
QFD analysis solutions – customer requirements were satisfied by giving
technical characteristics with the aim of a new product realization.
AB  - У овом раду представљена је анализа реализације
новог производа са аспекта потреба купаца и
релевантног техничког одговора компаније. Користе
се две врсте алата: QFD и АHP. HOQ у оквиру QFD
се користи за моделирање техничких захтева на
основу дефинисаних потреба клијената. AHP служи
као додатак у процесу дефинисања техничких
захтева, употребљава се као стратегија за брзо
реаговање на захтеве купаца. Такође је приказано
поређење водећих страних и домаћих произвођача
трансмитера. Реализација HOQ-а на примеру
интелигентног трансмитера притиска показала је да
су параметри дизајна дефинисани. Примена AHP
методологије указала је на значај модуларне
архитектуре за реализацију трансмитера.
Оригинални допринос овог рада огледа се у QFD
анализама - захтеви купаца су удовољени давањем
техничких карактеристика са циљем реализације
новог производа.
PB  - Serbia : University of Belgrade, Faculty of Mechanical Engineering
T2  - FME Transactions
T1  - Using QFD and AHP Tools in the Case of Industrial Transmitters Manufacturing
T1  - Кorišćenje QFD И AHP alata u slučaju proizvodnje industrijskih transmitera
IS  - 48
IS  - 1
SP  - 164
EP  - 172
DO  - 10.5937/fmet2001164C
ER  - 
@article{
author = "Ćoćkalo, Dragan and Vorkapić, Miloš and Kreculj, Dragan and Đorđević, Dejan and Frantlović, Miloš",
year = "2020",
abstract = "The analysis of a new product realization from the view of customer
requirements and a relevant technical response of a company is presented
in this paper. Two types of tools are used: QFD and AHP. HOQ within
QFD is used for modeling technical requirements on the basis of defined
customer demands. AHP serves as an addition in the process of technical
requirements definition, it is used as a strategy for fast response to
customer requirements. A comparison between leading foreign and
domestic producers of transmitters has also been presented. HOQ
realization on the example of intelligent pressure transmitter has shown
that design parameters were defined. The implementation of AHP
methodology has pointed at the significance of modular architecture for
transmitter realization. Original contribution of this work is reflected in
QFD analysis solutions – customer requirements were satisfied by giving
technical characteristics with the aim of a new product realization., У овом раду представљена је анализа реализације
новог производа са аспекта потреба купаца и
релевантног техничког одговора компаније. Користе
се две врсте алата: QFD и АHP. HOQ у оквиру QFD
се користи за моделирање техничких захтева на
основу дефинисаних потреба клијената. AHP служи
као додатак у процесу дефинисања техничких
захтева, употребљава се као стратегија за брзо
реаговање на захтеве купаца. Такође је приказано
поређење водећих страних и домаћих произвођача
трансмитера. Реализација HOQ-а на примеру
интелигентног трансмитера притиска показала је да
су параметри дизајна дефинисани. Примена AHP
методологије указала је на значај модуларне
архитектуре за реализацију трансмитера.
Оригинални допринос овог рада огледа се у QFD
анализама - захтеви купаца су удовољени давањем
техничких карактеристика са циљем реализације
новог производа.",
publisher = "Serbia : University of Belgrade, Faculty of Mechanical Engineering",
journal = "FME Transactions",
title = "Using QFD and AHP Tools in the Case of Industrial Transmitters Manufacturing, Кorišćenje QFD И AHP alata u slučaju proizvodnje industrijskih transmitera",
number = "48, 1",
pages = "164-172",
doi = "10.5937/fmet2001164C"
}
Ćoćkalo, D., Vorkapić, M., Kreculj, D., Đorđević, D.,& Frantlović, M.. (2020). Using QFD and AHP Tools in the Case of Industrial Transmitters Manufacturing. in FME Transactions
Serbia : University of Belgrade, Faculty of Mechanical Engineering.(48), 164-172.
https://doi.org/10.5937/fmet2001164C
Ćoćkalo D, Vorkapić M, Kreculj D, Đorđević D, Frantlović M. Using QFD and AHP Tools in the Case of Industrial Transmitters Manufacturing. in FME Transactions. 2020;(48):164-172.
doi:10.5937/fmet2001164C .
Ćoćkalo, Dragan, Vorkapić, Miloš, Kreculj, Dragan, Đorđević, Dejan, Frantlović, Miloš, "Using QFD and AHP Tools in the Case of Industrial Transmitters Manufacturing" in FME Transactions, no. 48 (2020):164-172,
https://doi.org/10.5937/fmet2001164C . .
6
6

The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling

Jakšić, Olga; Jokić, Ivana; Jakšić, Zoran; Mladenović, Ivana; Radulović, Katarina; Frantlović, Miloš

(Springer Nature, 2020)

TY  - JOUR
AU  - Jakšić, Olga
AU  - Jokić, Ivana
AU  - Jakšić, Zoran
AU  - Mladenović, Ivana
AU  - Radulović, Katarina
AU  - Frantlović, Miloš
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3493
AB  - In order to allow for multiscale modeling of complex systems we focus on various approaches to modeling binary adsorption. We consider multiple methods of  modeling the temporal response of general plasmonic sensors. We start from the analytical approach. The kinetics of adsorption and desorption is modeled both as a first order reaction and as a second order reaction. The criteria for their validity and the choice between them in the case of two-component adsorption are established. Due to the nonlinearities of the second order reactions and the lack of their analytical solutions, computer aided modeling is considered next, also in multiple ways: the employment of numerical solvers, fitting of experimental results, the stochastic simulation algorithms and the employment of artificial neural networks (ANN). The examples we present illustrate the advantages and disadvantages of the particular approaches. The goal is to aid the concurrent multiscale modeling of adsorption-based devices. Machine learning in ANN performed here is used to estimate the equilibrium values of adsorbed quantities. The obtained results show that to train an ANN for the estimation of the equilibrium adsorption quantities the Levenberg-Marquardt and the Bayesian regularization algorithms are less efficient than the quasi-Newton BFGS (Broyden-Fletcher-Goldfarb-Shanno) algorithm.
PB  - Springer Nature
T2  - Applied Physics A
T1  - The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling
VL  - 126
SP  - 342
DO  - 10.1007/s00339-020-03524-3
ER  - 
@article{
author = "Jakšić, Olga and Jokić, Ivana and Jakšić, Zoran and Mladenović, Ivana and Radulović, Katarina and Frantlović, Miloš",
year = "2020",
abstract = "In order to allow for multiscale modeling of complex systems we focus on various approaches to modeling binary adsorption. We consider multiple methods of  modeling the temporal response of general plasmonic sensors. We start from the analytical approach. The kinetics of adsorption and desorption is modeled both as a first order reaction and as a second order reaction. The criteria for their validity and the choice between them in the case of two-component adsorption are established. Due to the nonlinearities of the second order reactions and the lack of their analytical solutions, computer aided modeling is considered next, also in multiple ways: the employment of numerical solvers, fitting of experimental results, the stochastic simulation algorithms and the employment of artificial neural networks (ANN). The examples we present illustrate the advantages and disadvantages of the particular approaches. The goal is to aid the concurrent multiscale modeling of adsorption-based devices. Machine learning in ANN performed here is used to estimate the equilibrium values of adsorbed quantities. The obtained results show that to train an ANN for the estimation of the equilibrium adsorption quantities the Levenberg-Marquardt and the Bayesian regularization algorithms are less efficient than the quasi-Newton BFGS (Broyden-Fletcher-Goldfarb-Shanno) algorithm.",
publisher = "Springer Nature",
journal = "Applied Physics A",
title = "The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling",
volume = "126",
pages = "342",
doi = "10.1007/s00339-020-03524-3"
}
Jakšić, O., Jokić, I., Jakšić, Z., Mladenović, I., Radulović, K.,& Frantlović, M.. (2020). The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling. in Applied Physics A
Springer Nature., 126, 342.
https://doi.org/10.1007/s00339-020-03524-3
Jakšić O, Jokić I, Jakšić Z, Mladenović I, Radulović K, Frantlović M. The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling. in Applied Physics A. 2020;126:342.
doi:10.1007/s00339-020-03524-3 .
Jakšić, Olga, Jokić, Ivana, Jakšić, Zoran, Mladenović, Ivana, Radulović, Katarina, Frantlović, Miloš, "The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling" in Applied Physics A, 126 (2020):342,
https://doi.org/10.1007/s00339-020-03524-3 . .
1
3
2
3

The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling

Jakšić, Olga; Jokić, Ivana; Jakšić, Zoran; Mladenović, Ivana; Radulović, Katarina; Frantlović, Miloš

(Springer Nature, 2020)

TY  - JOUR
AU  - Jakšić, Olga
AU  - Jokić, Ivana
AU  - Jakšić, Zoran
AU  - Mladenović, Ivana
AU  - Radulović, Katarina
AU  - Frantlović, Miloš
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3494
AB  - In order to allow for multiscale modeling of complex systems we focus on various approaches to modeling binary adsorption. We consider multiple methods of  modeling the temporal response of general plasmonic sensors. We start from the analytical approach. The kinetics of adsorption and desorption is modeled both as a first order reaction and as a second order reaction. The criteria for their validity and the choice between them in the case of two-component adsorption are established. Due to the nonlinearities of the second order reactions and the lack of their analytical solutions, computer aided modeling is considered next, also in multiple ways: the employment of numerical solvers, fitting of experimental results, the stochastic simulation algorithms and the employment of artificial neural networks (ANN). The examples we present illustrate the advantages and disadvantages of the particular approaches. The goal is to aid the concurrent multiscale modeling of adsorption-based devices. Machine learning in ANN performed here is used to estimate the equilibrium values of adsorbed quantities. The obtained results show that to train an ANN for the estimation of the equilibrium adsorption quantities the Levenberg-Marquardt and the Bayesian regularization algorithms are less efficient than the quasi-Newton BFGS (Broyden-Fletcher-Goldfarb-Shanno) algorithm.
PB  - Springer Nature
T2  - Applied Physics A
T1  - The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling
VL  - 126
SP  - 342
DO  - 10.1007/s00339-020-03524-3
ER  - 
@article{
author = "Jakšić, Olga and Jokić, Ivana and Jakšić, Zoran and Mladenović, Ivana and Radulović, Katarina and Frantlović, Miloš",
year = "2020",
abstract = "In order to allow for multiscale modeling of complex systems we focus on various approaches to modeling binary adsorption. We consider multiple methods of  modeling the temporal response of general plasmonic sensors. We start from the analytical approach. The kinetics of adsorption and desorption is modeled both as a first order reaction and as a second order reaction. The criteria for their validity and the choice between them in the case of two-component adsorption are established. Due to the nonlinearities of the second order reactions and the lack of their analytical solutions, computer aided modeling is considered next, also in multiple ways: the employment of numerical solvers, fitting of experimental results, the stochastic simulation algorithms and the employment of artificial neural networks (ANN). The examples we present illustrate the advantages and disadvantages of the particular approaches. The goal is to aid the concurrent multiscale modeling of adsorption-based devices. Machine learning in ANN performed here is used to estimate the equilibrium values of adsorbed quantities. The obtained results show that to train an ANN for the estimation of the equilibrium adsorption quantities the Levenberg-Marquardt and the Bayesian regularization algorithms are less efficient than the quasi-Newton BFGS (Broyden-Fletcher-Goldfarb-Shanno) algorithm.",
publisher = "Springer Nature",
journal = "Applied Physics A",
title = "The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling",
volume = "126",
pages = "342",
doi = "10.1007/s00339-020-03524-3"
}
Jakšić, O., Jokić, I., Jakšić, Z., Mladenović, I., Radulović, K.,& Frantlović, M.. (2020). The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling. in Applied Physics A
Springer Nature., 126, 342.
https://doi.org/10.1007/s00339-020-03524-3
Jakšić O, Jokić I, Jakšić Z, Mladenović I, Radulović K, Frantlović M. The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling. in Applied Physics A. 2020;126:342.
doi:10.1007/s00339-020-03524-3 .
Jakšić, Olga, Jokić, Ivana, Jakšić, Zoran, Mladenović, Ivana, Radulović, Katarina, Frantlović, Miloš, "The time response of plasmonic sensors due to binary adsorption: analytical versus numerical modeling" in Applied Physics A, 126 (2020):342,
https://doi.org/10.1007/s00339-020-03524-3 . .
1
3
2
3

A consideration of the use of ICTM SP-12 pressure sensor for ultrasound sensing

Stevanović, Jelena; Lazić, Žarko; Smiljanić, Milče M.; Radulović, Katarina; Randjelović, Danijela; Frantlović, Miloš; Sarajlić, Milija

(Belgrade : ETRAN Society, 2019)

TY  - CONF
AU  - Stevanović, Jelena
AU  - Lazić, Žarko
AU  - Smiljanić, Milče M.
AU  - Radulović, Katarina
AU  - Randjelović, Danijela
AU  - Frantlović, Miloš
AU  - Sarajlić, Milija
PY  - 2019
UR  - https://www.etran.rs/2019/IcETRAN/About_Conference/
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4007
AB  - A consideration study for the application of the pressure sensor SP-12 developed and produced by ICTM CMT as an ultrasound sensor is given. The interaction of ultrasound with the sensor’s membrane was analytically described, but for the initial examination of its performance, Finite Elements Method simulation was applied. The sensor SP-12 has eigenfrequencies in the range from 200 kHz to the frequencies higher than 2 MHz. The amplitude of the output signal, which is proportional to Von Mises stress, is highest for the lowest frequency, and it exponentially decreases as the eigenfrequencies increase. This makes the sensor suitable for the ultrasound measurements in the range of hundreds of kHz
PB  - Belgrade : ETRAN Society
PB  - Belgrade : Akademska misao
C3  - Proceedings - 6th International Conference on Electrical, Electronics and Computing Engineering, IcETRAN 2019
T1  - A consideration of the use of ICTM SP-12 pressure sensor for ultrasound sensing
UR  - https://hdl.handle.net/21.15107/rcub_cer_4007
ER  - 
@conference{
author = "Stevanović, Jelena and Lazić, Žarko and Smiljanić, Milče M. and Radulović, Katarina and Randjelović, Danijela and Frantlović, Miloš and Sarajlić, Milija",
year = "2019",
abstract = "A consideration study for the application of the pressure sensor SP-12 developed and produced by ICTM CMT as an ultrasound sensor is given. The interaction of ultrasound with the sensor’s membrane was analytically described, but for the initial examination of its performance, Finite Elements Method simulation was applied. The sensor SP-12 has eigenfrequencies in the range from 200 kHz to the frequencies higher than 2 MHz. The amplitude of the output signal, which is proportional to Von Mises stress, is highest for the lowest frequency, and it exponentially decreases as the eigenfrequencies increase. This makes the sensor suitable for the ultrasound measurements in the range of hundreds of kHz",
publisher = "Belgrade : ETRAN Society, Belgrade : Akademska misao",
journal = "Proceedings - 6th International Conference on Electrical, Electronics and Computing Engineering, IcETRAN 2019",
title = "A consideration of the use of ICTM SP-12 pressure sensor for ultrasound sensing",
url = "https://hdl.handle.net/21.15107/rcub_cer_4007"
}
Stevanović, J., Lazić, Ž., Smiljanić, M. M., Radulović, K., Randjelović, D., Frantlović, M.,& Sarajlić, M.. (2019). A consideration of the use of ICTM SP-12 pressure sensor for ultrasound sensing. in Proceedings - 6th International Conference on Electrical, Electronics and Computing Engineering, IcETRAN 2019
Belgrade : ETRAN Society..
https://hdl.handle.net/21.15107/rcub_cer_4007
Stevanović J, Lazić Ž, Smiljanić MM, Radulović K, Randjelović D, Frantlović M, Sarajlić M. A consideration of the use of ICTM SP-12 pressure sensor for ultrasound sensing. in Proceedings - 6th International Conference on Electrical, Electronics and Computing Engineering, IcETRAN 2019. 2019;.
https://hdl.handle.net/21.15107/rcub_cer_4007 .
Stevanović, Jelena, Lazić, Žarko, Smiljanić, Milče M., Radulović, Katarina, Randjelović, Danijela, Frantlović, Miloš, Sarajlić, Milija, "A consideration of the use of ICTM SP-12 pressure sensor for ultrasound sensing" in Proceedings - 6th International Conference on Electrical, Electronics and Computing Engineering, IcETRAN 2019 (2019),
https://hdl.handle.net/21.15107/rcub_cer_4007 .

Апаратура за аутоматску карактеризацију силицијумских пиезоотпорних МЕМС сензора притиска

Poljak, Predrag; Frantlović, Miloš; Smiljanić, Milče M.; Lazić, Žarko; Jokić, Ivana; Randjelović, Danijela; Jakšić, Olga; Tanasković, Dragan; Vasiljević-Radović, Dana

(Belgrade : University of Belgrade - Institute of Chemistry, Technology and Metallurgy, 2019)

TY  - GEN
AU  - Poljak, Predrag
AU  - Frantlović, Miloš
AU  - Smiljanić, Milče M.
AU  - Lazić, Žarko
AU  - Jokić, Ivana
AU  - Randjelović, Danijela
AU  - Jakšić, Olga
AU  - Tanasković, Dragan
AU  - Vasiljević-Radović, Dana
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3986
AB  - Ово техничко решење обухвата хардверско-софтверски систем који омогућује
аутоматско спровођење карактеризације већег броја силицијумских пиезоотпорних
МЕМС сензора притиска истовремено. Користи се за одређивање зависности
електричних параметара таквих сензора од притиска и температуре. Апаратура, поред
комерцијално доступне, обухвата опрему развијену у Центру за микроелектронске
технологије (ИХТМ–ЦМТ), а софтверска апликација која служи за управљање
процесом је у потпуности развијена у ИХТМ–ЦМТ.
PB  - Belgrade : University of Belgrade - Institute of Chemistry, Technology and Metallurgy
T1  - Апаратура за аутоматску карактеризацију силицијумских пиезоотпорних МЕМС сензора притиска
UR  - https://hdl.handle.net/21.15107/rcub_cer_3986
ER  - 
@misc{
author = "Poljak, Predrag and Frantlović, Miloš and Smiljanić, Milče M. and Lazić, Žarko and Jokić, Ivana and Randjelović, Danijela and Jakšić, Olga and Tanasković, Dragan and Vasiljević-Radović, Dana",
year = "2019",
abstract = "Ово техничко решење обухвата хардверско-софтверски систем који омогућује
аутоматско спровођење карактеризације већег броја силицијумских пиезоотпорних
МЕМС сензора притиска истовремено. Користи се за одређивање зависности
електричних параметара таквих сензора од притиска и температуре. Апаратура, поред
комерцијално доступне, обухвата опрему развијену у Центру за микроелектронске
технологије (ИХТМ–ЦМТ), а софтверска апликација која служи за управљање
процесом је у потпуности развијена у ИХТМ–ЦМТ.",
publisher = "Belgrade : University of Belgrade - Institute of Chemistry, Technology and Metallurgy",
title = "Апаратура за аутоматску карактеризацију силицијумских пиезоотпорних МЕМС сензора притиска",
url = "https://hdl.handle.net/21.15107/rcub_cer_3986"
}
Poljak, P., Frantlović, M., Smiljanić, M. M., Lazić, Ž., Jokić, I., Randjelović, D., Jakšić, O., Tanasković, D.,& Vasiljević-Radović, D.. (2019). Апаратура за аутоматску карактеризацију силицијумских пиезоотпорних МЕМС сензора притиска. 
Belgrade : University of Belgrade - Institute of Chemistry, Technology and Metallurgy..
https://hdl.handle.net/21.15107/rcub_cer_3986
Poljak P, Frantlović M, Smiljanić MM, Lazić Ž, Jokić I, Randjelović D, Jakšić O, Tanasković D, Vasiljević-Radović D. Апаратура за аутоматску карактеризацију силицијумских пиезоотпорних МЕМС сензора притиска. 2019;.
https://hdl.handle.net/21.15107/rcub_cer_3986 .
Poljak, Predrag, Frantlović, Miloš, Smiljanić, Milče M., Lazić, Žarko, Jokić, Ivana, Randjelović, Danijela, Jakšić, Olga, Tanasković, Dragan, Vasiljević-Radović, Dana, "Апаратура за аутоматску карактеризацију силицијумских пиезоотпорних МЕМС сензора притиска" (2019),
https://hdl.handle.net/21.15107/rcub_cer_3986 .

Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures

Jokić, Ivana; Đurić, Zoran G.; Radulović, Katarina; Frantlović, Miloš; Krstajić, Predrag

(Institute of Electrical and Electronics Engineers (IEEE), 2019)

TY  - CONF
AU  - Jokić, Ivana
AU  - Đurić, Zoran G.
AU  - Radulović, Katarina
AU  - Frantlović, Miloš
AU  - Krstajić, Predrag
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3256
AB  - Real-time in situ operation of bio/chemical sensors assumes detection of chemical substances or biological specimens in samples of complex composition. Since sensor selectivity cannot be ideal, adsorption of particles other than target particles inevitably occur on the sensing surface. That affects the sensor response and its intrinsic fluctuations which are caused by stochastic fluctuations of the numbers of adsorbed particles of all the adsorbing substances. In microfluidic sensors, such response fluctuations are a result of coupled adsorption, desorption and mass transfer (convection and diffusion) processes of analyte particles. Analysis of these fluctuations is important because they constitute the adsorption-desorption noise, which limits the sensing performance. In this work we perform the analysis of fluctuations by using a stochastic model of sensor response after the steady state is reached, in the case of two-analyte adsorption, considering mass transfer processes. The results enable estimation of the ultimate sensing performance of adsorption-based microfluidic bio/chemical sensors of different sensing areas, operating in bianalyte mixture environments.
PB  - Institute of Electrical and Electronics Engineers (IEEE)
C3  - 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings
T1  - Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures
SP  - 161
EP  - 164
DO  - 10.1109/MIEL.2019.8889579
ER  - 
@conference{
author = "Jokić, Ivana and Đurić, Zoran G. and Radulović, Katarina and Frantlović, Miloš and Krstajić, Predrag",
year = "2019",
abstract = "Real-time in situ operation of bio/chemical sensors assumes detection of chemical substances or biological specimens in samples of complex composition. Since sensor selectivity cannot be ideal, adsorption of particles other than target particles inevitably occur on the sensing surface. That affects the sensor response and its intrinsic fluctuations which are caused by stochastic fluctuations of the numbers of adsorbed particles of all the adsorbing substances. In microfluidic sensors, such response fluctuations are a result of coupled adsorption, desorption and mass transfer (convection and diffusion) processes of analyte particles. Analysis of these fluctuations is important because they constitute the adsorption-desorption noise, which limits the sensing performance. In this work we perform the analysis of fluctuations by using a stochastic model of sensor response after the steady state is reached, in the case of two-analyte adsorption, considering mass transfer processes. The results enable estimation of the ultimate sensing performance of adsorption-based microfluidic bio/chemical sensors of different sensing areas, operating in bianalyte mixture environments.",
publisher = "Institute of Electrical and Electronics Engineers (IEEE)",
journal = "2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings",
title = "Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures",
pages = "161-164",
doi = "10.1109/MIEL.2019.8889579"
}
Jokić, I., Đurić, Z. G., Radulović, K., Frantlović, M.,& Krstajić, P.. (2019). Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures. in 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings
Institute of Electrical and Electronics Engineers (IEEE)., 161-164.
https://doi.org/10.1109/MIEL.2019.8889579
Jokić I, Đurić ZG, Radulović K, Frantlović M, Krstajić P. Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures. in 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings. 2019;:161-164.
doi:10.1109/MIEL.2019.8889579 .
Jokić, Ivana, Đurić, Zoran G., Radulović, Katarina, Frantlović, Miloš, Krstajić, Predrag, "Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures" in 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings (2019):161-164,
https://doi.org/10.1109/MIEL.2019.8889579 . .

Analysis of the Fundamental Detection Limit in Microfluidic Chemical and Biological Sensors

Jokić, Ivana; Radulović, Katarina; Frantlović, Miloš; Đurić, Zoran G.; Cvetanović Zobenica, Katarina; Krstajić, Predrag

(Belgrade : ETRAN, 2019)

TY  - CONF
AU  - Jokić, Ivana
AU  - Radulović, Katarina
AU  - Frantlović, Miloš
AU  - Đurić, Zoran G.
AU  - Cvetanović Zobenica, Katarina
AU  - Krstajić, Predrag
PY  - 2019
UR  - http://dais.sanu.ac.rs/123456789/6961
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3326
AB  - Detection limits in microfluidic chemical and biological sensors, which determine the range of analyte concentrations reliably detectable by the sensor, are important sensor parameters. The lower limit of detection, defined as the lowest concentration that can be distinguished from noise, has its minimum determined by the fundamental adsorption-desorption (AD) noise, inevitable in adsorption-based devices. In this work, we analyze this fundamental detection limit, particularly considering the influence of mass transfer processes in microfluidic devices. For that purpose, we derive the expression for the sensor’s signal-to-noise ratio (SNR), which takes into account the AD noise, and then the equation for the minimal analyte concentration at which the SNR has a sufficiently high value for reliable analyte detection. Subsequently, we analyze the mass transfer influence on the sensor’s maximal achievable signal-to-noise ratio and on the fundamental detection limit. The results of the analysis show a significant mass transfer influence on these important sensor performance metrics. They also provide guidelines for achieving the sensor’s best possible detection performance through the optimization of the sensor design and operating conditions.
PB  - Belgrade : ETRAN
PB  - Belgrade :Academic Mind
C3  - Proceedings of Papers – 6th International Conference on Electrical, Electronic and Computing Engineering, IcETRAN 2019, Silver Lake, Serbia, June 03 – 06, 2019 / Zbornik radova - 63. Konferencija za elektroniku, telekomunikacije, računarstvo, automatiku i nuklearnu tehniku, Srebrno jezero, 03 – 06. juna, 2019. godine
T1  - Analysis of the Fundamental Detection Limit in Microfluidic Chemical and Biological Sensors
SP  - 571
EP  - 574
UR  - https://hdl.handle.net/21.15107/rcub_dais_6961
ER  - 
@conference{
author = "Jokić, Ivana and Radulović, Katarina and Frantlović, Miloš and Đurić, Zoran G. and Cvetanović Zobenica, Katarina and Krstajić, Predrag",
year = "2019",
abstract = "Detection limits in microfluidic chemical and biological sensors, which determine the range of analyte concentrations reliably detectable by the sensor, are important sensor parameters. The lower limit of detection, defined as the lowest concentration that can be distinguished from noise, has its minimum determined by the fundamental adsorption-desorption (AD) noise, inevitable in adsorption-based devices. In this work, we analyze this fundamental detection limit, particularly considering the influence of mass transfer processes in microfluidic devices. For that purpose, we derive the expression for the sensor’s signal-to-noise ratio (SNR), which takes into account the AD noise, and then the equation for the minimal analyte concentration at which the SNR has a sufficiently high value for reliable analyte detection. Subsequently, we analyze the mass transfer influence on the sensor’s maximal achievable signal-to-noise ratio and on the fundamental detection limit. The results of the analysis show a significant mass transfer influence on these important sensor performance metrics. They also provide guidelines for achieving the sensor’s best possible detection performance through the optimization of the sensor design and operating conditions.",
publisher = "Belgrade : ETRAN, Belgrade :Academic Mind",
journal = "Proceedings of Papers – 6th International Conference on Electrical, Electronic and Computing Engineering, IcETRAN 2019, Silver Lake, Serbia, June 03 – 06, 2019 / Zbornik radova - 63. Konferencija za elektroniku, telekomunikacije, računarstvo, automatiku i nuklearnu tehniku, Srebrno jezero, 03 – 06. juna, 2019. godine",
title = "Analysis of the Fundamental Detection Limit in Microfluidic Chemical and Biological Sensors",
pages = "571-574",
url = "https://hdl.handle.net/21.15107/rcub_dais_6961"
}
Jokić, I., Radulović, K., Frantlović, M., Đurić, Z. G., Cvetanović Zobenica, K.,& Krstajić, P.. (2019). Analysis of the Fundamental Detection Limit in Microfluidic Chemical and Biological Sensors. in Proceedings of Papers – 6th International Conference on Electrical, Electronic and Computing Engineering, IcETRAN 2019, Silver Lake, Serbia, June 03 – 06, 2019 / Zbornik radova - 63. Konferencija za elektroniku, telekomunikacije, računarstvo, automatiku i nuklearnu tehniku, Srebrno jezero, 03 – 06. juna, 2019. godine
Belgrade : ETRAN., 571-574.
https://hdl.handle.net/21.15107/rcub_dais_6961
Jokić I, Radulović K, Frantlović M, Đurić ZG, Cvetanović Zobenica K, Krstajić P. Analysis of the Fundamental Detection Limit in Microfluidic Chemical and Biological Sensors. in Proceedings of Papers – 6th International Conference on Electrical, Electronic and Computing Engineering, IcETRAN 2019, Silver Lake, Serbia, June 03 – 06, 2019 / Zbornik radova - 63. Konferencija za elektroniku, telekomunikacije, računarstvo, automatiku i nuklearnu tehniku, Srebrno jezero, 03 – 06. juna, 2019. godine. 2019;:571-574.
https://hdl.handle.net/21.15107/rcub_dais_6961 .
Jokić, Ivana, Radulović, Katarina, Frantlović, Miloš, Đurić, Zoran G., Cvetanović Zobenica, Katarina, Krstajić, Predrag, "Analysis of the Fundamental Detection Limit in Microfluidic Chemical and Biological Sensors" in Proceedings of Papers – 6th International Conference on Electrical, Electronic and Computing Engineering, IcETRAN 2019, Silver Lake, Serbia, June 03 – 06, 2019 / Zbornik radova - 63. Konferencija za elektroniku, telekomunikacije, računarstvo, automatiku i nuklearnu tehniku, Srebrno jezero, 03 – 06. juna, 2019. godine (2019):571-574,
https://hdl.handle.net/21.15107/rcub_dais_6961 .

Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures

Jokić, Ivana; Đurić, Zoran G.; Radulović, Katarina; Frantlović, Miloš; Krstajić, Predrag

(Institute of Electrical and Electronics Engineers (IEEE), 2019)

TY  - CONF
AU  - Jokić, Ivana
AU  - Đurić, Zoran G.
AU  - Radulović, Katarina
AU  - Frantlović, Miloš
AU  - Krstajić, Predrag
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4866
AB  - Real-time in situ operation of bio/chemical sensors assumes detection of chemical substances or biological specimens in samples of complex composition. Since sensor selectivity cannot be ideal, adsorption of particles other than target particles inevitably occur on the sensing surface. That affects the sensor response and its intrinsic fluctuations which are caused by stochastic fluctuations of the numbers of adsorbed particles of all the adsorbing substances. In microfluidic sensors, such response fluctuations are a result of coupled adsorption, desorption and mass transfer (convection and diffusion) processes of analyte particles. Analysis of these fluctuations is important because they constitute the adsorption-desorption noise, which limits the sensing performance. In this work we perform the analysis of fluctuations by using a stochastic model of sensor response after the steady state is reached, in the case of two-analyte adsorption, considering mass transfer processes. The results enable estimation of the ultimate sensing performance of adsorption-based microfluidic bio/chemical sensors of different sensing areas, operating in bianalyte mixture environments.
PB  - Institute of Electrical and Electronics Engineers (IEEE)
C3  - 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings
T1  - Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures
SP  - 161
EP  - 164
DO  - 10.1109/MIEL.2019.8889579
ER  - 
@conference{
author = "Jokić, Ivana and Đurić, Zoran G. and Radulović, Katarina and Frantlović, Miloš and Krstajić, Predrag",
year = "2019",
abstract = "Real-time in situ operation of bio/chemical sensors assumes detection of chemical substances or biological specimens in samples of complex composition. Since sensor selectivity cannot be ideal, adsorption of particles other than target particles inevitably occur on the sensing surface. That affects the sensor response and its intrinsic fluctuations which are caused by stochastic fluctuations of the numbers of adsorbed particles of all the adsorbing substances. In microfluidic sensors, such response fluctuations are a result of coupled adsorption, desorption and mass transfer (convection and diffusion) processes of analyte particles. Analysis of these fluctuations is important because they constitute the adsorption-desorption noise, which limits the sensing performance. In this work we perform the analysis of fluctuations by using a stochastic model of sensor response after the steady state is reached, in the case of two-analyte adsorption, considering mass transfer processes. The results enable estimation of the ultimate sensing performance of adsorption-based microfluidic bio/chemical sensors of different sensing areas, operating in bianalyte mixture environments.",
publisher = "Institute of Electrical and Electronics Engineers (IEEE)",
journal = "2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings",
title = "Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures",
pages = "161-164",
doi = "10.1109/MIEL.2019.8889579"
}
Jokić, I., Đurić, Z. G., Radulović, K., Frantlović, M.,& Krstajić, P.. (2019). Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures. in 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings
Institute of Electrical and Electronics Engineers (IEEE)., 161-164.
https://doi.org/10.1109/MIEL.2019.8889579
Jokić I, Đurić ZG, Radulović K, Frantlović M, Krstajić P. Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures. in 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings. 2019;:161-164.
doi:10.1109/MIEL.2019.8889579 .
Jokić, Ivana, Đurić, Zoran G., Radulović, Katarina, Frantlović, Miloš, Krstajić, Predrag, "Analysis of Intrinsic Stochastic Fluctuations of the Time Response of Adsorption-Based Microfluidic Bio/Chemical Sensors: the Case of Bianalyte Mixtures" in 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings (2019):161-164,
https://doi.org/10.1109/MIEL.2019.8889579 . .

Thin-film four-resistor temperature sensor for measurements in air

Sarajlić, Milija; Frantlović, Miloš; Smiljanić, Milče; Rašljić, Milena; Cvetanović Zobenica, Katarina; Lazić, Žarko; Vasiljević-Radović, Dana

(IOP Publishing, 2019)

TY  - JOUR
AU  - Sarajlić, Milija
AU  - Frantlović, Miloš
AU  - Smiljanić, Milče
AU  - Rašljić, Milena
AU  - Cvetanović Zobenica, Katarina
AU  - Lazić, Žarko
AU  - Vasiljević-Radović, Dana
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3251
AB  - A temperature sensor based on four thin-film resistors is presented. Four resistors are made in the form of thin metal layer meanders on the surface of a silicon chip. Two resistors are covered with a layer of 2.3 µm thick hard baked photoresist. Two other resistors are exposed to ambient air. The photoresist cover on two of the resistors makes a mismatch in the temperature coefficient of resistance between the covered and exposed resistors, thus enabling functionality of the system as a temperature sensor. The resistors are connected in the Wheatstone bridge configuration in order to enhance the sensitivity of the structure. Resistor meanders are 500 µm  ×  500 µm in lateral dimensions, each consisting of a 10 µm wide metal strip with 10 µm clearance between the strips. The total length of each strip is 12.5 mm. The material used for the meanders is 100 nm thick sputtered gold. The sensor was tested in a temperature chamber in the range from 80 °C to  −50 °C. The matching between the sensor's output and the readings obtained by the Pt1000 reference sensor was within  ±0.1 °C (static), but the influence of water vapor adsorption at the exposed resistors surface on temperature measurements was visible. The sensor has potential applications in temperature measurements in air.
PB  - IOP Publishing
T2  - Measurement Science and Technology
T1  - Thin-film four-resistor temperature sensor for measurements in air
VL  - 30
IS  - 11
SP  - 115102
DO  - 10.1088/1361-6501/ab326c
ER  - 
@article{
author = "Sarajlić, Milija and Frantlović, Miloš and Smiljanić, Milče and Rašljić, Milena and Cvetanović Zobenica, Katarina and Lazić, Žarko and Vasiljević-Radović, Dana",
year = "2019",
abstract = "A temperature sensor based on four thin-film resistors is presented. Four resistors are made in the form of thin metal layer meanders on the surface of a silicon chip. Two resistors are covered with a layer of 2.3 µm thick hard baked photoresist. Two other resistors are exposed to ambient air. The photoresist cover on two of the resistors makes a mismatch in the temperature coefficient of resistance between the covered and exposed resistors, thus enabling functionality of the system as a temperature sensor. The resistors are connected in the Wheatstone bridge configuration in order to enhance the sensitivity of the structure. Resistor meanders are 500 µm  ×  500 µm in lateral dimensions, each consisting of a 10 µm wide metal strip with 10 µm clearance between the strips. The total length of each strip is 12.5 mm. The material used for the meanders is 100 nm thick sputtered gold. The sensor was tested in a temperature chamber in the range from 80 °C to  −50 °C. The matching between the sensor's output and the readings obtained by the Pt1000 reference sensor was within  ±0.1 °C (static), but the influence of water vapor adsorption at the exposed resistors surface on temperature measurements was visible. The sensor has potential applications in temperature measurements in air.",
publisher = "IOP Publishing",
journal = "Measurement Science and Technology",
title = "Thin-film four-resistor temperature sensor for measurements in air",
volume = "30",
number = "11",
pages = "115102",
doi = "10.1088/1361-6501/ab326c"
}
Sarajlić, M., Frantlović, M., Smiljanić, M., Rašljić, M., Cvetanović Zobenica, K., Lazić, Ž.,& Vasiljević-Radović, D.. (2019). Thin-film four-resistor temperature sensor for measurements in air. in Measurement Science and Technology
IOP Publishing., 30(11), 115102.
https://doi.org/10.1088/1361-6501/ab326c
Sarajlić M, Frantlović M, Smiljanić M, Rašljić M, Cvetanović Zobenica K, Lazić Ž, Vasiljević-Radović D. Thin-film four-resistor temperature sensor for measurements in air. in Measurement Science and Technology. 2019;30(11):115102.
doi:10.1088/1361-6501/ab326c .
Sarajlić, Milija, Frantlović, Miloš, Smiljanić, Milče, Rašljić, Milena, Cvetanović Zobenica, Katarina, Lazić, Žarko, Vasiljević-Radović, Dana, "Thin-film four-resistor temperature sensor for measurements in air" in Measurement Science and Technology, 30, no. 11 (2019):115102,
https://doi.org/10.1088/1361-6501/ab326c . .
4
1
4

Towards Portable Thermal Vacuum Sensor-Consideration of Electrical Building Blocks and Compact Housing

Randjelović, Danijela; Poljak, Predrag; Sarajlić, Milija; Vorkapić, Miloš; Frantlović, Miloš; Tanasković, Dragan; Popović, Bogdan

(Institute of Electrical and Electronics Engineers (IEEE), 2019)

TY  - CONF
AU  - Randjelović, Danijela
AU  - Poljak, Predrag
AU  - Sarajlić, Milija
AU  - Vorkapić, Miloš
AU  - Frantlović, Miloš
AU  - Tanasković, Dragan
AU  - Popović, Bogdan
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3227
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3257
AB  - Multipurpose ICTM thermopile-based MEMS sensors have been successfully demonstrated as gas flow sensor, vacuum sensor, thermal converter and gas type sensor. Apart from further improvement of the sensor's design and performances, one direction of research is working towards realization of portable thermal devices. The aim of this paper is to present preliminary considerations of electrical building blocks and compact housing neccessary to realize a portable thermal vacuum device.
PB  - Institute of Electrical and Electronics Engineers (IEEE)
C3  - 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings
T1  - Towards Portable Thermal Vacuum Sensor-Consideration of Electrical Building Blocks and Compact Housing
SP  - 317
EP  - 320
DO  - 10.1109/MIEL.2019.8889629
ER  - 
@conference{
author = "Randjelović, Danijela and Poljak, Predrag and Sarajlić, Milija and Vorkapić, Miloš and Frantlović, Miloš and Tanasković, Dragan and Popović, Bogdan",
year = "2019",
abstract = "Multipurpose ICTM thermopile-based MEMS sensors have been successfully demonstrated as gas flow sensor, vacuum sensor, thermal converter and gas type sensor. Apart from further improvement of the sensor's design and performances, one direction of research is working towards realization of portable thermal devices. The aim of this paper is to present preliminary considerations of electrical building blocks and compact housing neccessary to realize a portable thermal vacuum device.",
publisher = "Institute of Electrical and Electronics Engineers (IEEE)",
journal = "2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings",
title = "Towards Portable Thermal Vacuum Sensor-Consideration of Electrical Building Blocks and Compact Housing",
pages = "317-320",
doi = "10.1109/MIEL.2019.8889629"
}
Randjelović, D., Poljak, P., Sarajlić, M., Vorkapić, M., Frantlović, M., Tanasković, D.,& Popović, B.. (2019). Towards Portable Thermal Vacuum Sensor-Consideration of Electrical Building Blocks and Compact Housing. in 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings
Institute of Electrical and Electronics Engineers (IEEE)., 317-320.
https://doi.org/10.1109/MIEL.2019.8889629
Randjelović D, Poljak P, Sarajlić M, Vorkapić M, Frantlović M, Tanasković D, Popović B. Towards Portable Thermal Vacuum Sensor-Consideration of Electrical Building Blocks and Compact Housing. in 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings. 2019;:317-320.
doi:10.1109/MIEL.2019.8889629 .
Randjelović, Danijela, Poljak, Predrag, Sarajlić, Milija, Vorkapić, Miloš, Frantlović, Miloš, Tanasković, Dragan, Popović, Bogdan, "Towards Portable Thermal Vacuum Sensor-Consideration of Electrical Building Blocks and Compact Housing" in 2019 IEEE 31st International Conference on Microelectronics, MIEL 2019 - Proceedings (2019):317-320,
https://doi.org/10.1109/MIEL.2019.8889629 . .