Stamenković, Vojislav

Link to this page

Authority KeyName Variants
orcid::0000-0002-1149-3563
  • Stamenković, Vojislav (6)
Projects

Author's Bibliography

Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction

Chung, Dong Young; Lopes, Pietro Papa; Farinazzo Bergamo Dias Martins, Pedro; He, Haiying; Kawaguchi, Tomoya; Zapol, Peter; You, Hoydoo; Tripković, Dušan; Strmcnik, Dusan; Zhu, Yisi; Seifert, Soenke; Lee, Sungsik; Stamenković, Vojislav; Marković, Nenad M.

(Springer Science and Business Media LLC, 2020)

TY  - JOUR
AU  - Chung, Dong Young
AU  - Lopes, Pietro Papa
AU  - Farinazzo Bergamo Dias Martins, Pedro
AU  - He, Haiying
AU  - Kawaguchi, Tomoya
AU  - Zapol, Peter
AU  - You, Hoydoo
AU  - Tripković, Dušan
AU  - Strmcnik, Dusan
AU  - Zhu, Yisi
AU  - Seifert, Soenke
AU  - Lee, Sungsik
AU  - Stamenković, Vojislav
AU  - Marković, Nenad M.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3485
AB  - The poor activity and stability of electrode materials for the oxygen evolution reaction are the main bottlenecks in the water-splitting reaction for H2 production. Here, by studying the activity–stability trends for the oxygen evolution reaction on conductive M1OxHy, Fe–M1OxHy and Fe–M1M2OxHy hydr(oxy)oxide clusters (M1 = Ni, Co, Fe; M2 = Mn, Co, Cu), we show that balancing the rates of Fe dissolution and redeposition over a MOxHy host establishes dynamically stable Fe active sites. Together with tuning the Fe content of the electrolyte, the strong interaction of Fe with the MOxHy host is the key to controlling the average number of Fe active sites present at the solid/liquid interface. We suggest that the Fe–M adsorption energy can therefore serve as a reaction descriptor that unifies oxygen evolution reaction catalysis on 3d transition-metal hydr(oxy)oxides in alkaline media. Thus, the introduction of dynamically stable active sites extends the design rules for creating active and stable interfaces.
PB  - Springer Science and Business Media LLC
T2  - Nature Energy
T1  - Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction
VL  - 5
IS  - 3
SP  - 222
EP  - 230
DO  - 10.1038/s41560-020-0576-y
ER  - 
@article{
author = "Chung, Dong Young and Lopes, Pietro Papa and Farinazzo Bergamo Dias Martins, Pedro and He, Haiying and Kawaguchi, Tomoya and Zapol, Peter and You, Hoydoo and Tripković, Dušan and Strmcnik, Dusan and Zhu, Yisi and Seifert, Soenke and Lee, Sungsik and Stamenković, Vojislav and Marković, Nenad M.",
year = "2020",
abstract = "The poor activity and stability of electrode materials for the oxygen evolution reaction are the main bottlenecks in the water-splitting reaction for H2 production. Here, by studying the activity–stability trends for the oxygen evolution reaction on conductive M1OxHy, Fe–M1OxHy and Fe–M1M2OxHy hydr(oxy)oxide clusters (M1 = Ni, Co, Fe; M2 = Mn, Co, Cu), we show that balancing the rates of Fe dissolution and redeposition over a MOxHy host establishes dynamically stable Fe active sites. Together with tuning the Fe content of the electrolyte, the strong interaction of Fe with the MOxHy host is the key to controlling the average number of Fe active sites present at the solid/liquid interface. We suggest that the Fe–M adsorption energy can therefore serve as a reaction descriptor that unifies oxygen evolution reaction catalysis on 3d transition-metal hydr(oxy)oxides in alkaline media. Thus, the introduction of dynamically stable active sites extends the design rules for creating active and stable interfaces.",
publisher = "Springer Science and Business Media LLC",
journal = "Nature Energy",
title = "Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction",
volume = "5",
number = "3",
pages = "222-230",
doi = "10.1038/s41560-020-0576-y"
}
Chung, D. Y., Lopes, P. P., Farinazzo Bergamo Dias Martins, P., He, H., Kawaguchi, T., Zapol, P., You, H., Tripković, D., Strmcnik, D., Zhu, Y., Seifert, S., Lee, S., Stamenković, V.,& Marković, N. M.. (2020). Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction. in Nature Energy
Springer Science and Business Media LLC., 5(3), 222-230.
https://doi.org/10.1038/s41560-020-0576-y
Chung DY, Lopes PP, Farinazzo Bergamo Dias Martins P, He H, Kawaguchi T, Zapol P, You H, Tripković D, Strmcnik D, Zhu Y, Seifert S, Lee S, Stamenković V, Marković NM. Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction. in Nature Energy. 2020;5(3):222-230.
doi:10.1038/s41560-020-0576-y .
Chung, Dong Young, Lopes, Pietro Papa, Farinazzo Bergamo Dias Martins, Pedro, He, Haiying, Kawaguchi, Tomoya, Zapol, Peter, You, Hoydoo, Tripković, Dušan, Strmcnik, Dusan, Zhu, Yisi, Seifert, Soenke, Lee, Sungsik, Stamenković, Vojislav, Marković, Nenad M., "Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction" in Nature Energy, 5, no. 3 (2020):222-230,
https://doi.org/10.1038/s41560-020-0576-y . .
62
558
175
467

Eliminating dissolution of platinum-based electrocatalysts at the atomic scale

Lopes, Pietro; Li, Dongguo; Lv, Haifeng; Wang, Chao; Tripković, Dušan; Zhu, Yisi; Schimmenti, Roberto; Daimon, Hideo; Kang, Yijin; Snyder, Joshua; Becknell, Nigel; More, Karren; Strmcnik, Dusan; Marković, Nenad M.; Mavrikakis, Manos; Stamenković, Vojislav

(Nature Publishing Group, 2020)

TY  - JOUR
AU  - Lopes, Pietro
AU  - Li, Dongguo
AU  - Lv, Haifeng
AU  - Wang, Chao
AU  - Tripković, Dušan
AU  - Zhu, Yisi
AU  - Schimmenti, Roberto
AU  - Daimon, Hideo
AU  - Kang, Yijin
AU  - Snyder, Joshua
AU  - Becknell, Nigel
AU  - More, Karren
AU  - Strmcnik, Dusan
AU  - Marković, Nenad M.
AU  - Mavrikakis, Manos
AU  - Stamenković, Vojislav
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3698
AB  - A remaining challenge for deployment of proton-exchange membrane fuel cells is the
limited durability of Pt-nanoscale materials that operate at high voltages during the
cathodic oxygen reduction reaction. In this work, atomic-scale insight into well-defined
single crystalline, thin-film, and nanoscale surfaces exposed Pt dissolution trends that
governed the design and synthesis of durable materials. A newly defined metric, intrinsic
dissolution, is essential to understanding the correlation between the measured Pt loss,
surface structure, size and ratio of Pt-nanoparticles in carbon support. It was found that utilization of Au underlayer promotes ordering of Pt surface atoms towards (111)- structure, while Au on the surface selectively protects low-coordinated Pt sites. This
mitigation strategy was applied towards 3 nm Pt3Au/C nanoparticles, resulting in
elimination of Pt dissolution in liquid electrolyte, including 30-fold durability improvement
vs. 3 nm Pt/C over extended potential range up to 1.2 V.
PB  - Nature Publishing Group
T2  - Nature Materials
T1  - Eliminating dissolution of platinum-based electrocatalysts at the atomic scale
VL  - 19
SP  - 1207
EP  - 1214
DO  - 10.1038/s41563-020-0735-3
ER  - 
@article{
author = "Lopes, Pietro and Li, Dongguo and Lv, Haifeng and Wang, Chao and Tripković, Dušan and Zhu, Yisi and Schimmenti, Roberto and Daimon, Hideo and Kang, Yijin and Snyder, Joshua and Becknell, Nigel and More, Karren and Strmcnik, Dusan and Marković, Nenad M. and Mavrikakis, Manos and Stamenković, Vojislav",
year = "2020",
abstract = "A remaining challenge for deployment of proton-exchange membrane fuel cells is the
limited durability of Pt-nanoscale materials that operate at high voltages during the
cathodic oxygen reduction reaction. In this work, atomic-scale insight into well-defined
single crystalline, thin-film, and nanoscale surfaces exposed Pt dissolution trends that
governed the design and synthesis of durable materials. A newly defined metric, intrinsic
dissolution, is essential to understanding the correlation between the measured Pt loss,
surface structure, size and ratio of Pt-nanoparticles in carbon support. It was found that utilization of Au underlayer promotes ordering of Pt surface atoms towards (111)- structure, while Au on the surface selectively protects low-coordinated Pt sites. This
mitigation strategy was applied towards 3 nm Pt3Au/C nanoparticles, resulting in
elimination of Pt dissolution in liquid electrolyte, including 30-fold durability improvement
vs. 3 nm Pt/C over extended potential range up to 1.2 V.",
publisher = "Nature Publishing Group",
journal = "Nature Materials",
title = "Eliminating dissolution of platinum-based electrocatalysts at the atomic scale",
volume = "19",
pages = "1207-1214",
doi = "10.1038/s41563-020-0735-3"
}
Lopes, P., Li, D., Lv, H., Wang, C., Tripković, D., Zhu, Y., Schimmenti, R., Daimon, H., Kang, Y., Snyder, J., Becknell, N., More, K., Strmcnik, D., Marković, N. M., Mavrikakis, M.,& Stamenković, V.. (2020). Eliminating dissolution of platinum-based electrocatalysts at the atomic scale. in Nature Materials
Nature Publishing Group., 19, 1207-1214.
https://doi.org/10.1038/s41563-020-0735-3
Lopes P, Li D, Lv H, Wang C, Tripković D, Zhu Y, Schimmenti R, Daimon H, Kang Y, Snyder J, Becknell N, More K, Strmcnik D, Marković NM, Mavrikakis M, Stamenković V. Eliminating dissolution of platinum-based electrocatalysts at the atomic scale. in Nature Materials. 2020;19:1207-1214.
doi:10.1038/s41563-020-0735-3 .
Lopes, Pietro, Li, Dongguo, Lv, Haifeng, Wang, Chao, Tripković, Dušan, Zhu, Yisi, Schimmenti, Roberto, Daimon, Hideo, Kang, Yijin, Snyder, Joshua, Becknell, Nigel, More, Karren, Strmcnik, Dusan, Marković, Nenad M., Mavrikakis, Manos, Stamenković, Vojislav, "Eliminating dissolution of platinum-based electrocatalysts at the atomic scale" in Nature Materials, 19 (2020):1207-1214,
https://doi.org/10.1038/s41563-020-0735-3 . .
78
135
45
123

Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction

Chung, Dong Young; Lopes, Pietro; Farinazzo Bergamo Dias Martins, Pedro; He, Haiying; Kawaguchi, Tomoya; Zapol, Peter; You, Hoydoo; Tripković, Dušan; Strmcnik, Dusan; Zhu, Yisi; Seifert, Soenke; Lee, Sungsik; Stamenković, Vojislav; Marković, Nenad M.

(Springer Science and Business Media LLC, 2020)

TY  - JOUR
AU  - Chung, Dong Young
AU  - Lopes, Pietro
AU  - Farinazzo Bergamo Dias Martins, Pedro
AU  - He, Haiying
AU  - Kawaguchi, Tomoya
AU  - Zapol, Peter
AU  - You, Hoydoo
AU  - Tripković, Dušan
AU  - Strmcnik, Dusan
AU  - Zhu, Yisi
AU  - Seifert, Soenke
AU  - Lee, Sungsik
AU  - Stamenković, Vojislav
AU  - Marković, Nenad M.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3700
AB  - The poor activity and stability of electrode materials for the oxygen evolution reaction (OER) are the main bottlenecks in the water splitting reaction for H2 production. Here, by studying activity
stability trends for the OER on conductive M1OxHy, Fe-M1OxHy and Fe-M1M2OxHy
hydr(oxy)oxide clusters (M1= Ni, Co, Fe; M2= Mn, Co, Cu), we show that balancing the rates of
Fe dissolution and redeposition over a MOxHy host establishes dynamically stable Fe active sites.
Together with tuning the Fe content of the electrolyte, the strong interaction of Fe with the
 MOxHy host is the key to control the average number of Fe active sites present at the solid-liquid
 interface. We suggest that the Fe-M adsorption energy can therefore serve as a reaction
 descriptor that unifies OER catalysis on 3d transition metal hydr(oxy)oxides in alkaline media.
 Thus, introduction of dynamically stable active sites extends the design rules for making active
 and stable interfaces.
PB  - Springer Science and Business Media LLC
T2  - Nature Energy
T1  - Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction
VL  - 5
VL  - 230
IS  - 3
SP  - 222
EP  - 230
DO  - 10.1038/s41560-020-0576-y
ER  - 
@article{
author = "Chung, Dong Young and Lopes, Pietro and Farinazzo Bergamo Dias Martins, Pedro and He, Haiying and Kawaguchi, Tomoya and Zapol, Peter and You, Hoydoo and Tripković, Dušan and Strmcnik, Dusan and Zhu, Yisi and Seifert, Soenke and Lee, Sungsik and Stamenković, Vojislav and Marković, Nenad M.",
year = "2020",
abstract = "The poor activity and stability of electrode materials for the oxygen evolution reaction (OER) are the main bottlenecks in the water splitting reaction for H2 production. Here, by studying activity
stability trends for the OER on conductive M1OxHy, Fe-M1OxHy and Fe-M1M2OxHy
hydr(oxy)oxide clusters (M1= Ni, Co, Fe; M2= Mn, Co, Cu), we show that balancing the rates of
Fe dissolution and redeposition over a MOxHy host establishes dynamically stable Fe active sites.
Together with tuning the Fe content of the electrolyte, the strong interaction of Fe with the
 MOxHy host is the key to control the average number of Fe active sites present at the solid-liquid
 interface. We suggest that the Fe-M adsorption energy can therefore serve as a reaction
 descriptor that unifies OER catalysis on 3d transition metal hydr(oxy)oxides in alkaline media.
 Thus, introduction of dynamically stable active sites extends the design rules for making active
 and stable interfaces.",
publisher = "Springer Science and Business Media LLC",
journal = "Nature Energy",
title = "Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction",
volume = "5, 230",
number = "3",
pages = "222-230",
doi = "10.1038/s41560-020-0576-y"
}
Chung, D. Y., Lopes, P., Farinazzo Bergamo Dias Martins, P., He, H., Kawaguchi, T., Zapol, P., You, H., Tripković, D., Strmcnik, D., Zhu, Y., Seifert, S., Lee, S., Stamenković, V.,& Marković, N. M.. (2020). Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction. in Nature Energy
Springer Science and Business Media LLC., 5(3), 222-230.
https://doi.org/10.1038/s41560-020-0576-y
Chung DY, Lopes P, Farinazzo Bergamo Dias Martins P, He H, Kawaguchi T, Zapol P, You H, Tripković D, Strmcnik D, Zhu Y, Seifert S, Lee S, Stamenković V, Marković NM. Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction. in Nature Energy. 2020;5(3):222-230.
doi:10.1038/s41560-020-0576-y .
Chung, Dong Young, Lopes, Pietro, Farinazzo Bergamo Dias Martins, Pedro, He, Haiying, Kawaguchi, Tomoya, Zapol, Peter, You, Hoydoo, Tripković, Dušan, Strmcnik, Dusan, Zhu, Yisi, Seifert, Soenke, Lee, Sungsik, Stamenković, Vojislav, Marković, Nenad M., "Dynamic stability of active sites in hydr(oxy)oxides for the oxygen evolution reaction" in Nature Energy, 5, no. 3 (2020):222-230,
https://doi.org/10.1038/s41560-020-0576-y . .
62
562
175
506

Eliminating dissolution of platinum-based electrocatalysts at the atomic scale

Lopes, Pietro; Li, Dongguo; Lv, Haifeng; Wang, Chao; Tripković, Dušan; Zhu, Yisi; Schimmenti, Roberto; Daimon, Hideo; Kang, Yijin; Snyder, Joshua; Becknell, Nigel; More, Karren; Strmcnik, Dusan; Marković, Nenad M.; Mavrikakis, Manos; Stamenković, Vojislav

(Nature Publishing Group, 2020)

TY  - JOUR
AU  - Lopes, Pietro
AU  - Li, Dongguo
AU  - Lv, Haifeng
AU  - Wang, Chao
AU  - Tripković, Dušan
AU  - Zhu, Yisi
AU  - Schimmenti, Roberto
AU  - Daimon, Hideo
AU  - Kang, Yijin
AU  - Snyder, Joshua
AU  - Becknell, Nigel
AU  - More, Karren
AU  - Strmcnik, Dusan
AU  - Marković, Nenad M.
AU  - Mavrikakis, Manos
AU  - Stamenković, Vojislav
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3699
AB  - A remaining challenge for deployment of proton-exchange membrane fuel cells is thelimited durability of Pt-nanoscale materials that operate at high voltages during thecathodic oxygen reduction reaction. In this work, atomic-scale insight into well-definedsingle crystalline, thin-film, and nanoscale surfaces exposed Pt dissolution trends thatgoverned the design and synthesis of durable materials. A newly defined metric, intrinsicdissolution, is essential to understanding the correlation between the measured Pt loss,surface structure, size and ratio of Pt-nanoparticles in carbon support. It was found that utilization of Au underlayer promotes ordering of Pt surface atoms towards (111)- structure, while Au on the surface selectively protects low-coordinated Pt sites. Thismitigation strategy was applied towards 3 nm Pt3Au/C nanoparticles, resulting inelimination of Pt dissolution in liquid electrolyte, including 30-fold durability improvementvs. 3 nm Pt/C over extended potential range up to 1.2 V.
PB  - Nature Publishing Group
T2  - Nature Materials
T1  - Eliminating dissolution of platinum-based electrocatalysts at the atomic scale
VL  - 19
SP  - 1207
EP  - 1214
DO  - 10.1038/s41563-020-0735-3
ER  - 
@article{
author = "Lopes, Pietro and Li, Dongguo and Lv, Haifeng and Wang, Chao and Tripković, Dušan and Zhu, Yisi and Schimmenti, Roberto and Daimon, Hideo and Kang, Yijin and Snyder, Joshua and Becknell, Nigel and More, Karren and Strmcnik, Dusan and Marković, Nenad M. and Mavrikakis, Manos and Stamenković, Vojislav",
year = "2020",
abstract = "A remaining challenge for deployment of proton-exchange membrane fuel cells is thelimited durability of Pt-nanoscale materials that operate at high voltages during thecathodic oxygen reduction reaction. In this work, atomic-scale insight into well-definedsingle crystalline, thin-film, and nanoscale surfaces exposed Pt dissolution trends thatgoverned the design and synthesis of durable materials. A newly defined metric, intrinsicdissolution, is essential to understanding the correlation between the measured Pt loss,surface structure, size and ratio of Pt-nanoparticles in carbon support. It was found that utilization of Au underlayer promotes ordering of Pt surface atoms towards (111)- structure, while Au on the surface selectively protects low-coordinated Pt sites. Thismitigation strategy was applied towards 3 nm Pt3Au/C nanoparticles, resulting inelimination of Pt dissolution in liquid electrolyte, including 30-fold durability improvementvs. 3 nm Pt/C over extended potential range up to 1.2 V.",
publisher = "Nature Publishing Group",
journal = "Nature Materials",
title = "Eliminating dissolution of platinum-based electrocatalysts at the atomic scale",
volume = "19",
pages = "1207-1214",
doi = "10.1038/s41563-020-0735-3"
}
Lopes, P., Li, D., Lv, H., Wang, C., Tripković, D., Zhu, Y., Schimmenti, R., Daimon, H., Kang, Y., Snyder, J., Becknell, N., More, K., Strmcnik, D., Marković, N. M., Mavrikakis, M.,& Stamenković, V.. (2020). Eliminating dissolution of platinum-based electrocatalysts at the atomic scale. in Nature Materials
Nature Publishing Group., 19, 1207-1214.
https://doi.org/10.1038/s41563-020-0735-3
Lopes P, Li D, Lv H, Wang C, Tripković D, Zhu Y, Schimmenti R, Daimon H, Kang Y, Snyder J, Becknell N, More K, Strmcnik D, Marković NM, Mavrikakis M, Stamenković V. Eliminating dissolution of platinum-based electrocatalysts at the atomic scale. in Nature Materials. 2020;19:1207-1214.
doi:10.1038/s41563-020-0735-3 .
Lopes, Pietro, Li, Dongguo, Lv, Haifeng, Wang, Chao, Tripković, Dušan, Zhu, Yisi, Schimmenti, Roberto, Daimon, Hideo, Kang, Yijin, Snyder, Joshua, Becknell, Nigel, More, Karren, Strmcnik, Dusan, Marković, Nenad M., Mavrikakis, Manos, Stamenković, Vojislav, "Eliminating dissolution of platinum-based electrocatalysts at the atomic scale" in Nature Materials, 19 (2020):1207-1214,
https://doi.org/10.1038/s41563-020-0735-3 . .
78
135
45
123

Tuning of catalytic properties for electrooxidation of small organic molecules on Pt-based thin films via controlled thermal treatment

Tripković, Dušan; Popović, Ksenija; Jovanović, Vladislava M.; Nogueira, Jessica Alves; Varela, Hamilton Brandao; Lopes, Pietro Papa; Strnčnik, Dušan; Stamenković, Vojislav; Marković, Nenad M.

(Elsevier, 2019)

TY  - JOUR
AU  - Tripković, Dušan
AU  - Popović, Ksenija
AU  - Jovanović, Vladislava M.
AU  - Nogueira, Jessica Alves
AU  - Varela, Hamilton Brandao
AU  - Lopes, Pietro Papa
AU  - Strnčnik, Dušan
AU  - Stamenković, Vojislav
AU  - Marković, Nenad M.
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2876
AB  - Ability to utilize structure-function relationship in the design of electrocatalysts relies on fundamental understanding of physicochemical processes at the topmost surface. It has been demonstrated that reaction rate for majority of electrochemical reactions exhibit notable dependence on geometric arrangement of surface atoms due to varying levels of binding strength between different atomic structures and adsorbate molecules. Control of surface structure at nanoscale is being investigated here through a thin film approach. The surface characteristics of electrochemically deposited Pt thin films were probed for electrooxidation of small organic molecules such as formic acid and methanol. The low-index Pt single crystal electrodes were used for reactivity benchmarking which later guided thermal annealing processes, and ultimately, fine tuning of the ratio between (1 1 1) and (1 0 0) surface facets on Pt thin films. The tailored thin film structure is responsible for significant activation of both formic acid and methanol oxidation reactions, which justifies the approach.
PB  - Elsevier
T2  - Journal of Catalysis
T1  - Tuning of catalytic properties for electrooxidation of small organic molecules on Pt-based thin films via controlled thermal treatment
VL  - 371
SP  - 96
EP  - 105
DO  - 10.1016/j.jcat.2019.01.038
ER  - 
@article{
author = "Tripković, Dušan and Popović, Ksenija and Jovanović, Vladislava M. and Nogueira, Jessica Alves and Varela, Hamilton Brandao and Lopes, Pietro Papa and Strnčnik, Dušan and Stamenković, Vojislav and Marković, Nenad M.",
year = "2019",
abstract = "Ability to utilize structure-function relationship in the design of electrocatalysts relies on fundamental understanding of physicochemical processes at the topmost surface. It has been demonstrated that reaction rate for majority of electrochemical reactions exhibit notable dependence on geometric arrangement of surface atoms due to varying levels of binding strength between different atomic structures and adsorbate molecules. Control of surface structure at nanoscale is being investigated here through a thin film approach. The surface characteristics of electrochemically deposited Pt thin films were probed for electrooxidation of small organic molecules such as formic acid and methanol. The low-index Pt single crystal electrodes were used for reactivity benchmarking which later guided thermal annealing processes, and ultimately, fine tuning of the ratio between (1 1 1) and (1 0 0) surface facets on Pt thin films. The tailored thin film structure is responsible for significant activation of both formic acid and methanol oxidation reactions, which justifies the approach.",
publisher = "Elsevier",
journal = "Journal of Catalysis",
title = "Tuning of catalytic properties for electrooxidation of small organic molecules on Pt-based thin films via controlled thermal treatment",
volume = "371",
pages = "96-105",
doi = "10.1016/j.jcat.2019.01.038"
}
Tripković, D., Popović, K., Jovanović, V. M., Nogueira, J. A., Varela, H. B., Lopes, P. P., Strnčnik, D., Stamenković, V.,& Marković, N. M.. (2019). Tuning of catalytic properties for electrooxidation of small organic molecules on Pt-based thin films via controlled thermal treatment. in Journal of Catalysis
Elsevier., 371, 96-105.
https://doi.org/10.1016/j.jcat.2019.01.038
Tripković D, Popović K, Jovanović VM, Nogueira JA, Varela HB, Lopes PP, Strnčnik D, Stamenković V, Marković NM. Tuning of catalytic properties for electrooxidation of small organic molecules on Pt-based thin films via controlled thermal treatment. in Journal of Catalysis. 2019;371:96-105.
doi:10.1016/j.jcat.2019.01.038 .
Tripković, Dušan, Popović, Ksenija, Jovanović, Vladislava M., Nogueira, Jessica Alves, Varela, Hamilton Brandao, Lopes, Pietro Papa, Strnčnik, Dušan, Stamenković, Vojislav, Marković, Nenad M., "Tuning of catalytic properties for electrooxidation of small organic molecules on Pt-based thin films via controlled thermal treatment" in Journal of Catalysis, 371 (2019):96-105,
https://doi.org/10.1016/j.jcat.2019.01.038 . .
6
6
7

Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution

Ćirić-Marjanović, Gordana; Marjanović, Budimir; Stamenković, Vojislav; Vitnik, Željko; Antić, Vesna; Juranić, Ivan

(Serbian Chemical Society, 2002)

TY  - JOUR
AU  - Ćirić-Marjanović, Gordana
AU  - Marjanović, Budimir
AU  - Stamenković, Vojislav
AU  - Vitnik, Željko
AU  - Antić, Vesna
AU  - Juranić, Ivan
PY  - 2002
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/59
AB  - Poly-(1-naphthylamine) films were synthesized potentiodinamically and potentiostatically from 1-naphthylamine in neutral acetonitrile medium using a platinum electrode. These polymer films were investigated by infrared spectroscopy. Contrary to earlier published results neglecting the stereochemistry of the poly-(1-naphthylamine), we predict on the basis of quantum stereochemical analysis of the possible structural subunits of the polymer, that the ordinary N–C(4) coupled product is not predominant in the polymer because it is far removed from the expected planarity. Based on the results of IR investigations and semiempirical quantum chemical calculations, it is proposed that the polymer products are formed via mixed N–C(4), N–C(5) and N–C(7) coupling routes. The heats of formation of the oxidized 1-naphthylamine dimers and hexamers were calculated.
AB  - Poli-(1-naftilaminski) filmovi sintetisani su potenciostatski i potenciodinamički iz neutralnog acetonitrilnog rastvora 1-naftilamina na platinskoj elektrodi. Ovi polimerni filmovi ispitivani su IR spektroskopijom. Za razliku od ranije publikovanih rezultata koji su zanemarivali stereohemiju poli-1(-naftilamina), u ovom radu se predviđa na osnovu kvantne stereohemijske analize mogućih strukturnih jedinica polimera da uobičajeni N–C(4) kuplovani produkt nije predominantan u polimeru, jer njegova struktura nije planarna. Na osnovu rezultata IR ispitivanja i semiempirijskih kvantno-hemijskih proračuna mi pretpostavljeno je da se polimerni produkti formiraju kombinovanim N–C(4), N–C(5) i N–C(7) načinima vezivanja 1-naftilamina. U ovom radu su takođe izračunate toplote nastajanja oksidovanih dimera i heksamera 1-naftilamina.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution
T1  - Struktura i stereohemija poli-(1-naftilamina) elektrohemijski sintetisanog u neutralnom acetonitrilnom rastvoru
VL  - 67
IS  - 12
SP  - 867
EP  - 877
DO  - 10.2298/JSC0212867C
ER  - 
@article{
author = "Ćirić-Marjanović, Gordana and Marjanović, Budimir and Stamenković, Vojislav and Vitnik, Željko and Antić, Vesna and Juranić, Ivan",
year = "2002",
abstract = "Poly-(1-naphthylamine) films were synthesized potentiodinamically and potentiostatically from 1-naphthylamine in neutral acetonitrile medium using a platinum electrode. These polymer films were investigated by infrared spectroscopy. Contrary to earlier published results neglecting the stereochemistry of the poly-(1-naphthylamine), we predict on the basis of quantum stereochemical analysis of the possible structural subunits of the polymer, that the ordinary N–C(4) coupled product is not predominant in the polymer because it is far removed from the expected planarity. Based on the results of IR investigations and semiempirical quantum chemical calculations, it is proposed that the polymer products are formed via mixed N–C(4), N–C(5) and N–C(7) coupling routes. The heats of formation of the oxidized 1-naphthylamine dimers and hexamers were calculated., Poli-(1-naftilaminski) filmovi sintetisani su potenciostatski i potenciodinamički iz neutralnog acetonitrilnog rastvora 1-naftilamina na platinskoj elektrodi. Ovi polimerni filmovi ispitivani su IR spektroskopijom. Za razliku od ranije publikovanih rezultata koji su zanemarivali stereohemiju poli-1(-naftilamina), u ovom radu se predviđa na osnovu kvantne stereohemijske analize mogućih strukturnih jedinica polimera da uobičajeni N–C(4) kuplovani produkt nije predominantan u polimeru, jer njegova struktura nije planarna. Na osnovu rezultata IR ispitivanja i semiempirijskih kvantno-hemijskih proračuna mi pretpostavljeno je da se polimerni produkti formiraju kombinovanim N–C(4), N–C(5) i N–C(7) načinima vezivanja 1-naftilamina. U ovom radu su takođe izračunate toplote nastajanja oksidovanih dimera i heksamera 1-naftilamina.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution, Struktura i stereohemija poli-(1-naftilamina) elektrohemijski sintetisanog u neutralnom acetonitrilnom rastvoru",
volume = "67",
number = "12",
pages = "867-877",
doi = "10.2298/JSC0212867C"
}
Ćirić-Marjanović, G., Marjanović, B., Stamenković, V., Vitnik, Ž., Antić, V.,& Juranić, I.. (2002). Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 67(12), 867-877.
https://doi.org/10.2298/JSC0212867C
Ćirić-Marjanović G, Marjanović B, Stamenković V, Vitnik Ž, Antić V, Juranić I. Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution. in Journal of the Serbian Chemical Society. 2002;67(12):867-877.
doi:10.2298/JSC0212867C .
Ćirić-Marjanović, Gordana, Marjanović, Budimir, Stamenković, Vojislav, Vitnik, Željko, Antić, Vesna, Juranić, Ivan, "Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution" in Journal of the Serbian Chemical Society, 67, no. 12 (2002):867-877,
https://doi.org/10.2298/JSC0212867C . .
35
32
38