Zobrazeno 1 - 10
of 224
pro vyhledávání: '"Valeri Petkov"'
Autor:
Zhi-Peng Wu, Dominic T. Caracciolo, Yazan Maswadeh, Jianguo Wen, Zhijie Kong, Shiyao Shan, Jorge A. Vargas, Shan Yan, Emma Hopkins, Keonwoo Park, Anju Sharma, Yang Ren, Valeri Petkov, Lichang Wang, Chuan-Jian Zhong
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-14 (2021)
Durability of catalysts under fuel cell reaction conditions is challenging for active nanoalloy electrocatalysts derived from platinum group metals and other transition metals. Here, the authors show that realloying in certain multimetallic nanoalloy
Externí odkaz:
https://doaj.org/article/25dd5a0acebd4899b8b889691382e0d9
Autor:
Shiyao Shan, Jing Li, Yazan Maswadeh, Casey O’Brien, Haval Kareem, Dat T. Tran, Ivan C. Lee, Zhi-Peng Wu, Shan Wang, Shan Yan, Hannah Cronk, Derrick Mott, Lefu Yang, Jin Luo, Valeri Petkov, Chuan-Jian Zhong
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Traditional approach to oxidation catalysts relies on metal/oxide supported peripheral interfacial oxygen activity. Here the authors show surface oxygenation of platinum-alloyed multicomponent nanoparticles, and reveals irregular oscillatory kinetics
Externí odkaz:
https://doaj.org/article/2b7a2359b685481ba2224d660edc30fe
Publikováno v:
Physical Review Materials. 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ced40366d6b64501797254a496c4c816
https://doi.org/10.1103/physrevmaterials.7.054404
https://doi.org/10.1103/physrevmaterials.7.054404
Autor:
Sevan Chanakian, Wanyue Peng, Vanessa Meschke, A. K. M. Ashiquzzaman Shawon, Jesse Adamczyk, Valeri Petkov, Eric Toberer, Alexandra Zevalkink
Publikováno v:
Angewandte Chemie International Edition.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42574fe0828fdb29b9085099d3eade72
https://doi.org/10.1002/anie.202301176
https://doi.org/10.1002/anie.202301176
Autor:
Haval Kareem, Yazan Maswadeh, Zhi-Peng Wu, Asher C. Leff, Han-Wen Cheng, Shiyao Shan, Shan Wang, Richard Robinson, Dominic Caracciolo, Alex Langrock, David M. Mackie, Dat T. Tran, Valeri Petkov, Chuan-Jian Zhong
Publikováno v:
ACS Applied Materials & Interfaces. 14:11435-11447
The ability to harness the catalytic oxidation of hydrocarbons is critical for both clean energy production and air pollutant elimination, which requires a detailed understanding of the dynamic role of the nanophase structure and surface reactivity u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fa19508762dadc8cd33286c7f3182b9
https://doi.org/10.1021/acsami.1c24007
https://doi.org/10.1021/acsami.1c24007
Autor:
Jorge R. Galeano-Cabral, Eliana Karr, Benny Schundelmier, Olatunde Oladehin, Eun S. Choi, Theo Siegrist, Juan Ordonez, Sarvjit Shastri, Valeri Petkov, Ryan E. Baumbach, Kaya Wei
Publikováno v:
Physical Review Materials. 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5736d2c4e3a3ec327367a4d6faf8ba1
https://doi.org/10.1103/physrevmaterials.7.025406
https://doi.org/10.1103/physrevmaterials.7.025406
Autor:
Ezgi Yildirim, Raj Kumar Ramamoorthy, Rohan Parmar, Pierre Roblin, Jorge A. Vargas, Valeri Petkov, Ana Diaz, Stefano Checchia, Isaac Rodriguez Ruiz, Sébastien Teychené, Lise-Marie Lacroix, Guillaume Viau
Publikováno v:
Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2023, 127 (6), pp.3047-3058. ⟨10.1021/acs.jpcc.2c07323⟩
Journal of Physical Chemistry C, 2023, 127 (6), pp.3047-3058. ⟨10.1021/acs.jpcc.2c07323⟩
International audience; Ultra-small metal nanoparticles (NPs) with a mean diameter below 2 nm are being intensively studied due to their unique structural and chemical properties. At such small sizes, metal particles can appear as various polyhedra w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc1f26ee6cc506aeda52c17d39b65016
https://hal.science/hal-03986881/file/EY_acs.jpcc.2c07323_HAL.pdf
https://hal.science/hal-03986881/file/EY_acs.jpcc.2c07323_HAL.pdf
Publikováno v:
Physical Review Materials. 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d8bfd26c5ed541cac50c3736bf577fb
https://doi.org/10.1103/physrevmaterials.6.104407
https://doi.org/10.1103/physrevmaterials.6.104407
Autor:
Lin Ma, Jenel Vatamanu, Nathan T. Hahn, Travis P. Pollard, Oleg Borodin, Valeri Petkov, Marshall A. Schroeder, Yang Ren, Michael S. Ding, Chao Luo, Jan L. Allen, Chunsheng Wang, Kang Xu
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 119(24)
Rechargeable Zn metal batteries (RZMBs) may provide a more sustainable and lower-cost alternative to established battery technologies in meeting energy storage applications of the future. However, the most promising electrolytes for RZMBs are general
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5b5e2114bba698d7ec50c1b68bd68bf
https://pubmed.ncbi.nlm.nih.gov/35675422
https://pubmed.ncbi.nlm.nih.gov/35675422
Autor:
Jeongyun Jang, Min H. Seo, Radoslav R. Adzic, Kyoung-Hee Kim, Kurian A. Kuttiyiel, Valeri Petkov, Gu-Gon Park, Jong M. Lee, Eunjik Lee, Hyo J. Lee, Jorge A. Vargas, Tae-Hyun Yang, Sung-Dae Yim, Kotaro Sasaki
Publikováno v:
ACS Catalysis. 11:5525-5531
The mass activity of a Pt-based catalyst can be sustained throughout the fuel cell vehicle life by optimizing its stability under the conditions of an oxygen reduction reaction (ORR) that drives th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46bbe94a374405160e8f23071dbf8028
https://doi.org/10.1021/acscatal.1c00395
https://doi.org/10.1021/acscatal.1c00395