Standard

CO preferential oxidation on Pt0.5Co0.5 and Pt-CoOx model catalysts : Catalytic performance and operando XRD studies. / Potemkin, D. I.; Filatov, E. Yu; Zadesenets, A. V. и др.

в: Catalysis Communications, Том 100, 09.2017, стр. 232-236.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Potemkin, DI, Filatov, EY, Zadesenets, AV & Sobyanin, VA 2017, 'CO preferential oxidation on Pt0.5Co0.5 and Pt-CoOx model catalysts: Catalytic performance and operando XRD studies', Catalysis Communications, Том. 100, стр. 232-236. https://doi.org/10.1016/j.catcom.2017.07.008

APA

Potemkin, D. I., Filatov, E. Y., Zadesenets, A. V., & Sobyanin, V. A. (2017). CO preferential oxidation on Pt0.5Co0.5 and Pt-CoOx model catalysts: Catalytic performance and operando XRD studies. Catalysis Communications, 100, 232-236. https://doi.org/10.1016/j.catcom.2017.07.008

Vancouver

Potemkin DI, Filatov EY, Zadesenets AV, Sobyanin VA. CO preferential oxidation on Pt0.5Co0.5 and Pt-CoOx model catalysts: Catalytic performance and operando XRD studies. Catalysis Communications. 2017 сент.;100:232-236. doi: 10.1016/j.catcom.2017.07.008

Author

Potemkin, D. I. ; Filatov, E. Yu ; Zadesenets, A. V. и др. / CO preferential oxidation on Pt0.5Co0.5 and Pt-CoOx model catalysts : Catalytic performance and operando XRD studies. в: Catalysis Communications. 2017 ; Том 100. стр. 232-236.

BibTeX

@article{fc3205697278493dacb2fa8e08b45ac0,
title = "CO preferential oxidation on Pt0.5Co0.5 and Pt-CoOx model catalysts: Catalytic performance and operando XRD studies",
abstract = "Nanopowders of unordered solid solution Pt0.5Co0.5 and metal-oxide composite Pt-CoOx were prepared via double complex salt [Pt(NH3)4][Co(C2O4)2(H2O)2]·2H2O decomposition in He and air streams, respectively. It was shown that, compared to metallic Pt nanopowder, both Pt0.5Co0.5 and Pt-CoOx exhibited high CO preferential oxidation (CO PROX) performance under mild conditions and provided complete CO conversion with 50–100% selectivity at near-ambient temperature and WHSV of 80,000 cm3 g− 1 h− 1. Operando XRD study revealed that under CO PROX conditions Pt0.5Co0.5 was stable, while Pt-CoOx underwent reduction even at 50 °C and consisted of Pt and Co nanoparticles. The high performance of both (alloyed and not alloyed) Pt-Co bimetallic systems exhibits the key role of Pt-Co interface, i.e. the so-called “ensemble effect”, in the synergism.",
keywords = "Bimetallic catalysts, CO cleanup, Hydrogen-rich gas, Platinum-cobalt, Preferential CO oxidation, Pt-Co catalysts, SELECTIVE OXIDATION, SUPPORTED CATALYSTS, PARTICLES, MECHANISM, DECOMPOSITION, STREAM, EXCESS HYDROGEN, H-2-RICH GASES, CARBON-MONOXIDE, BIMETALLIC CATALYSTS",
author = "Potemkin, {D. I.} and Filatov, {E. Yu} and Zadesenets, {A. V.} and Sobyanin, {V. A.}",
note = "Publisher Copyright: {\textcopyright} 2017 Elsevier B.V.",
year = "2017",
month = sep,
doi = "10.1016/j.catcom.2017.07.008",
language = "English",
volume = "100",
pages = "232--236",
journal = "Catalysis Communications",
issn = "1566-7367",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - CO preferential oxidation on Pt0.5Co0.5 and Pt-CoOx model catalysts

T2 - Catalytic performance and operando XRD studies

AU - Potemkin, D. I.

AU - Filatov, E. Yu

AU - Zadesenets, A. V.

AU - Sobyanin, V. A.

N1 - Publisher Copyright: © 2017 Elsevier B.V.

PY - 2017/9

Y1 - 2017/9

N2 - Nanopowders of unordered solid solution Pt0.5Co0.5 and metal-oxide composite Pt-CoOx were prepared via double complex salt [Pt(NH3)4][Co(C2O4)2(H2O)2]·2H2O decomposition in He and air streams, respectively. It was shown that, compared to metallic Pt nanopowder, both Pt0.5Co0.5 and Pt-CoOx exhibited high CO preferential oxidation (CO PROX) performance under mild conditions and provided complete CO conversion with 50–100% selectivity at near-ambient temperature and WHSV of 80,000 cm3 g− 1 h− 1. Operando XRD study revealed that under CO PROX conditions Pt0.5Co0.5 was stable, while Pt-CoOx underwent reduction even at 50 °C and consisted of Pt and Co nanoparticles. The high performance of both (alloyed and not alloyed) Pt-Co bimetallic systems exhibits the key role of Pt-Co interface, i.e. the so-called “ensemble effect”, in the synergism.

AB - Nanopowders of unordered solid solution Pt0.5Co0.5 and metal-oxide composite Pt-CoOx were prepared via double complex salt [Pt(NH3)4][Co(C2O4)2(H2O)2]·2H2O decomposition in He and air streams, respectively. It was shown that, compared to metallic Pt nanopowder, both Pt0.5Co0.5 and Pt-CoOx exhibited high CO preferential oxidation (CO PROX) performance under mild conditions and provided complete CO conversion with 50–100% selectivity at near-ambient temperature and WHSV of 80,000 cm3 g− 1 h− 1. Operando XRD study revealed that under CO PROX conditions Pt0.5Co0.5 was stable, while Pt-CoOx underwent reduction even at 50 °C and consisted of Pt and Co nanoparticles. The high performance of both (alloyed and not alloyed) Pt-Co bimetallic systems exhibits the key role of Pt-Co interface, i.e. the so-called “ensemble effect”, in the synergism.

KW - Bimetallic catalysts

KW - CO cleanup

KW - Hydrogen-rich gas

KW - Platinum-cobalt

KW - Preferential CO oxidation

KW - Pt-Co catalysts

KW - SELECTIVE OXIDATION

KW - SUPPORTED CATALYSTS

KW - PARTICLES

KW - MECHANISM

KW - DECOMPOSITION

KW - STREAM

KW - EXCESS HYDROGEN

KW - H-2-RICH GASES

KW - CARBON-MONOXIDE

KW - BIMETALLIC CATALYSTS

UR - http://www.scopus.com/inward/record.url?scp=85024132523&partnerID=8YFLogxK

U2 - 10.1016/j.catcom.2017.07.008

DO - 10.1016/j.catcom.2017.07.008

M3 - Article

AN - SCOPUS:85024132523

VL - 100

SP - 232

EP - 236

JO - Catalysis Communications

JF - Catalysis Communications

SN - 1566-7367

ER -

ID: 9022850