Silver nanoparticles within functionalized hydrogels for plasmonic (bio)chemical sensors
Abstract
Plasmonics is the basis for a novel generation of adsorption-based ultrasensitive (bio) chemical sensors. In nanoplasmonic sensors one utilizes nanocomposites typically in the form of thin films, comprising metal nanoparticles or ordered metal-dielectrics (plasmonic crystals). In this work we investigated thin functionalized hydrogel films with embedded silver nanoparticles. These films were prepared by copolymerizing glycidyl methacrylate with mono and multifunctional methacrylates using UV irradiation. The epoxy group in glycidyl methacrylate can then be converted by chemical means into a desired functionality to capture the targeted analyte. Silver nanoparticles were either photochemically generated in situ, or were introduced into hydrogels by chemical reduction. Differences in morphology and performance of these nanocomposites were investigated andwill be discussed.
Keywords:
plasmon / sensor / hydrogel / silver / nanoparticleSource:
Sixth International Scientific Conference Contemporary Materials 2013, Banja Luka, July 4 to 6, 2013: Programme, 2013, 62-62Publisher:
- Banja Luka : Academy of Sciences and Arts of the Republic of Srpska
Funding / projects:
- Micro- Nanosystems and Sensors for Electric Power and Process Industry and Environmental Protection (RS-32008)
- Advanced technologies for monitoring and environmental protection from chemical pollutants and radiation burden (RS-43009)
Collections
Institution/Community
IHTMTY - CONF AU - Radovanović, Filip AU - Tomković, Tanja AU - Nastasović, Aleksandra AU - Jakšić, Zoran PY - 2013 UR - http://dais.sanu.ac.rs/123456789/798 UR - https://cer.ihtm.bg.ac.rs/handle/123456789/2601 AB - Plasmonics is the basis for a novel generation of adsorption-based ultrasensitive (bio) chemical sensors. In nanoplasmonic sensors one utilizes nanocomposites typically in the form of thin films, comprising metal nanoparticles or ordered metal-dielectrics (plasmonic crystals). In this work we investigated thin functionalized hydrogel films with embedded silver nanoparticles. These films were prepared by copolymerizing glycidyl methacrylate with mono and multifunctional methacrylates using UV irradiation. The epoxy group in glycidyl methacrylate can then be converted by chemical means into a desired functionality to capture the targeted analyte. Silver nanoparticles were either photochemically generated in situ, or were introduced into hydrogels by chemical reduction. Differences in morphology and performance of these nanocomposites were investigated andwill be discussed. PB - Banja Luka : Academy of Sciences and Arts of the Republic of Srpska C3 - Sixth International Scientific Conference Contemporary Materials 2013, Banja Luka, July 4 to 6, 2013: Programme C3 - Шести међународни научни скуп Савремени материјали 2013, Бања Лука, 4−6. јулa 2013. године: програм рада T1 - Silver nanoparticles within functionalized hydrogels for plasmonic (bio)chemical sensors SP - 62 EP - 62 UR - https://hdl.handle.net/21.15107/rcub_dais_798 ER -
@conference{ author = "Radovanović, Filip and Tomković, Tanja and Nastasović, Aleksandra and Jakšić, Zoran", year = "2013", abstract = "Plasmonics is the basis for a novel generation of adsorption-based ultrasensitive (bio) chemical sensors. In nanoplasmonic sensors one utilizes nanocomposites typically in the form of thin films, comprising metal nanoparticles or ordered metal-dielectrics (plasmonic crystals). In this work we investigated thin functionalized hydrogel films with embedded silver nanoparticles. These films were prepared by copolymerizing glycidyl methacrylate with mono and multifunctional methacrylates using UV irradiation. The epoxy group in glycidyl methacrylate can then be converted by chemical means into a desired functionality to capture the targeted analyte. Silver nanoparticles were either photochemically generated in situ, or were introduced into hydrogels by chemical reduction. Differences in morphology and performance of these nanocomposites were investigated andwill be discussed.", publisher = "Banja Luka : Academy of Sciences and Arts of the Republic of Srpska", journal = "Sixth International Scientific Conference Contemporary Materials 2013, Banja Luka, July 4 to 6, 2013: Programme, Шести међународни научни скуп Савремени материјали 2013, Бања Лука, 4−6. јулa 2013. године: програм рада", title = "Silver nanoparticles within functionalized hydrogels for plasmonic (bio)chemical sensors", pages = "62-62", url = "https://hdl.handle.net/21.15107/rcub_dais_798" }
Radovanović, F., Tomković, T., Nastasović, A.,& Jakšić, Z.. (2013). Silver nanoparticles within functionalized hydrogels for plasmonic (bio)chemical sensors. in Sixth International Scientific Conference Contemporary Materials 2013, Banja Luka, July 4 to 6, 2013: Programme Banja Luka : Academy of Sciences and Arts of the Republic of Srpska., 62-62. https://hdl.handle.net/21.15107/rcub_dais_798
Radovanović F, Tomković T, Nastasović A, Jakšić Z. Silver nanoparticles within functionalized hydrogels for plasmonic (bio)chemical sensors. in Sixth International Scientific Conference Contemporary Materials 2013, Banja Luka, July 4 to 6, 2013: Programme. 2013;:62-62. https://hdl.handle.net/21.15107/rcub_dais_798 .
Radovanović, Filip, Tomković, Tanja, Nastasović, Aleksandra, Jakšić, Zoran, "Silver nanoparticles within functionalized hydrogels for plasmonic (bio)chemical sensors" in Sixth International Scientific Conference Contemporary Materials 2013, Banja Luka, July 4 to 6, 2013: Programme (2013):62-62, https://hdl.handle.net/21.15107/rcub_dais_798 .