Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Kirill Paperzh"'
Autor:
Kirill Paperzh, Yulia Bayan, Evgeny Gerasimov, Ilya Pankov, Alexey Konstantinov, Vladislav Menshchikov, Dmitry Mauer, Yegor Beskopylny, Anastasia Alekseenko
Publikováno v:
Carbon Trends, Vol 16, Iss , Pp 100383- (2024)
To accelerate the implementation of zero-emission power installations based on proton-exchange membrane fuel cells, it is necessary to maximize the power characteristics of these devices. For this purpose, we have obtained and tested a new N-doped ca
Externí odkaz:
https://doaj.org/article/7a9d66afa75e4b86a19d386a2f2a2f84
Autor:
Vladimir Guterman, Anastasia Alekseenko, Sergey Belenov, Vladislav Menshikov, Elizaveta Moguchikh, Irina Novomlinskaya, Kirill Paperzh, Ilya Pankov
Publikováno v:
Nanomaterials, Vol 14, Iss 20, p 1672 (2024)
Bimetallic platinum-containing catalysts are deemed promising for electrolyzers and proton-exchange membrane fuel cells (PEMFCs). A significant number of laboratory studies and commercial offers are related to PtNi/C and PtCo/C electrocatalysts. The
Externí odkaz:
https://doaj.org/article/c6c6a87c4b65467890ff32310b08605e
Publikováno v:
Inorganics, Vol 11, Iss 6, p 237 (2023)
The targeted development of novel stress testing protocols as well as the production of highly active and stable catalysts require abandoning a trial-and-error approach and transitioning to identifying the principal degradation mechanisms of electroc
Externí odkaz:
https://doaj.org/article/56628e00430344b8b58847a54505e266
Publikováno v:
Inorganics, Vol 11, Iss 1, p 28 (2023)
The bimetallic PtRu nanoparticles deposited on the carbon support with the metals’ atomic ratio of 1:1 have been obtained by different liquid-phase synthesis methods. The metals’ mass fraction in the obtained PtRu/C catalysts is about 27%. The av
Externí odkaz:
https://doaj.org/article/f602d34fa9654ed09305e714b19b9410
Publikováno v:
ACS Applied Energy Materials. 5:9530-9541
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::088a78ff12a40a168ca2a52bc6397726
https://doi.org/10.1021/acsaem.2c01151
https://doi.org/10.1021/acsaem.2c01151
Publikováno v:
Catalysts; Volume 13; Issue 6; Pages: 923
In this study, we analyzed the durability of the commercial Pt/C catalysts with platinum loading of 20% and 40% using two different accelerated durability tests, i.e., using Ar or O2 when bubbling the electrolyte during testing. The structural analys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0ae68b40c61318e45eb0d71bd6287bf
Autor:
Kirill Paperzh, Anastasia Alekseenko
Publikováno v:
Materials Science. 7:34-42
The structural characteristics and electrochemical behavior of electrocatalysts obtained by liquid-phase synthesis of Pt and Pt-Cu nanoparticles on microparticles of an N-doped carbon support have been studied. A comparative assessment of the active
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a199feec86888e36d3b3a29d0912ee06
https://doi.org/10.31044/1684-579x-2022-0-7-34-42
https://doi.org/10.31044/1684-579x-2022-0-7-34-42
Autor:
Sergey Belenov, Angelina Pavlets, Kirill Paperzh, Dmitry Mauer, Vladislav Menshikov, Anastasia Alekseenko, Ilia Pankov, Mikhail Tolstunov, Vladimir Guterman
Publikováno v:
Catalysts
Volume 13
Issue 2
Pages: 243
Volume 13
Issue 2
Pages: 243
PtM/C (M = Co, Ni, Cu, Ru) catalysts were prepared by wet-synthesis methods. The composition and structure of the synthesized materials were estimated by TXRF, XRD, TEM, HAADF-STEM, EDX, and TGA/DSC methods. According to the CV and LSV methods, the P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e87a6c6c7c50e07f5defa97c37721fc6
https://doi.org/10.3390/catal13020243
https://doi.org/10.3390/catal13020243
Autor:
Vladislav Menshikov, Kirill Paperzh, Yulia Bayan, Yegor Beskopylny, Aleksey Nikulin, Ilya Pankov, Sergey Belenov
Publikováno v:
Catalysts; Volume 12; Issue 10; Pages: 1257
To obtain the PtRu/C electrocatalysts, the surfactant-free (wet) synthesis methods have been used. The structural-morphological characteristics and electrochemical behavior of the catalysts have been studied. The possibility of ranging the crystallit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a7357996d2b94667a123482b28a105e
https://doi.org/10.3390/catal12101257
https://doi.org/10.3390/catal12101257
Publikováno v:
Journal of The Electrochemical Society. 169:092501
This paper shows how bubbling the reaction medium with CO affects the nucleation/growth of Pt nanoparticles under the synthesis using formic acid or formaldehyde as reducing agents. CO has been found to affect not only the dynamics of the Pt(IV) to P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::225184d5c6e39ec5dfe7d727c39d2812
https://doi.org/10.1149/1945-7111/ac8c02
https://doi.org/10.1149/1945-7111/ac8c02