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Prospect of Using Nanoalloys of Partly Miscible Rhodium and Palladium in Three-Way Catalysis. / Vedyagin, Aleksey A.; Shubin, Yury V.; Kenzhin, Roman M. и др.

в: Topics in Catalysis, Том 62, № 1-4, 15.02.2019, стр. 305-314.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Vedyagin, AA, Shubin, YV, Kenzhin, RM, Plyusnin, PE, Stoyanovskii, VO & Volodin, AM 2019, 'Prospect of Using Nanoalloys of Partly Miscible Rhodium and Palladium in Three-Way Catalysis', Topics in Catalysis, Том. 62, № 1-4, стр. 305-314. https://doi.org/10.1007/s11244-018-1093-0

APA

Vedyagin, A. A., Shubin, Y. V., Kenzhin, R. M., Plyusnin, P. E., Stoyanovskii, V. O., & Volodin, A. M. (2019). Prospect of Using Nanoalloys of Partly Miscible Rhodium and Palladium in Three-Way Catalysis. Topics in Catalysis, 62(1-4), 305-314. https://doi.org/10.1007/s11244-018-1093-0

Vancouver

Vedyagin AA, Shubin YV, Kenzhin RM, Plyusnin PE, Stoyanovskii VO, Volodin AM. Prospect of Using Nanoalloys of Partly Miscible Rhodium and Palladium in Three-Way Catalysis. Topics in Catalysis. 2019 февр. 15;62(1-4):305-314. doi: 10.1007/s11244-018-1093-0

Author

Vedyagin, Aleksey A. ; Shubin, Yury V. ; Kenzhin, Roman M. и др. / Prospect of Using Nanoalloys of Partly Miscible Rhodium and Palladium in Three-Way Catalysis. в: Topics in Catalysis. 2019 ; Том 62, № 1-4. стр. 305-314.

BibTeX

@article{0a199a5fbdc34542a5f14c8d4dc6c736,
title = "Prospect of Using Nanoalloys of Partly Miscible Rhodium and Palladium in Three-Way Catalysis",
abstract = "Alloys of partly miscible metals attract a growing attention due to their unique physicochemical properties. Palladium–rhodium solid solution was synthesized using a multi-metal single precursor concept. Pd–Rh/γ-Al2O3 catalyst was prepared by an impregnation of the support with a solution of a precursor containing organic ligand. The Pd:Rh ratio in the alloy was 3:2. The samples were characterized by a powder X-ray diffraction analysis, a transmission electron microscopy, electron paramagnetic resonance and photoluminescence spectroscopies. The catalytic behavior of the samples was examined in CO oxidation reaction under prompt thermal aging conditions. The stability of the bimetallic catalyst was found to be improved if compare with monometallic reference samples. Mutual anchoring of palladium and rhodium prevents both the surface migration of Pd particles followed by their agglomeration and the diffusion of rhodium ions into the bulk of alumina support. Improved metal-support interaction for the studied system was found to be facilitated by presence of electron donor sites on the surface of the support.",
keywords = "CO oxidation, Double complex salt, Partly miscible metals, Pd–Rh alloy, Prompt thermal aging, TWC, Pd-Rh alloy, STABILITY, PERFORMANCE, CRYSTAL-STRUCTURES, CO, C3H6 OXIDATION, SITES, C12A7, BIMETALLIC CATALYSTS",
author = "Vedyagin, {Aleksey A.} and Shubin, {Yury V.} and Kenzhin, {Roman M.} and Plyusnin, {Pavel E.} and Stoyanovskii, {Vladimir O.} and Volodin, {Alexander M.}",
year = "2019",
month = feb,
day = "15",
doi = "10.1007/s11244-018-1093-0",
language = "English",
volume = "62",
pages = "305--314",
journal = "Topics in Catalysis",
issn = "1022-5528",
publisher = "Springer Netherlands",
number = "1-4",

}

RIS

TY - JOUR

T1 - Prospect of Using Nanoalloys of Partly Miscible Rhodium and Palladium in Three-Way Catalysis

AU - Vedyagin, Aleksey A.

AU - Shubin, Yury V.

AU - Kenzhin, Roman M.

AU - Plyusnin, Pavel E.

AU - Stoyanovskii, Vladimir O.

AU - Volodin, Alexander M.

PY - 2019/2/15

Y1 - 2019/2/15

N2 - Alloys of partly miscible metals attract a growing attention due to their unique physicochemical properties. Palladium–rhodium solid solution was synthesized using a multi-metal single precursor concept. Pd–Rh/γ-Al2O3 catalyst was prepared by an impregnation of the support with a solution of a precursor containing organic ligand. The Pd:Rh ratio in the alloy was 3:2. The samples were characterized by a powder X-ray diffraction analysis, a transmission electron microscopy, electron paramagnetic resonance and photoluminescence spectroscopies. The catalytic behavior of the samples was examined in CO oxidation reaction under prompt thermal aging conditions. The stability of the bimetallic catalyst was found to be improved if compare with monometallic reference samples. Mutual anchoring of palladium and rhodium prevents both the surface migration of Pd particles followed by their agglomeration and the diffusion of rhodium ions into the bulk of alumina support. Improved metal-support interaction for the studied system was found to be facilitated by presence of electron donor sites on the surface of the support.

AB - Alloys of partly miscible metals attract a growing attention due to their unique physicochemical properties. Palladium–rhodium solid solution was synthesized using a multi-metal single precursor concept. Pd–Rh/γ-Al2O3 catalyst was prepared by an impregnation of the support with a solution of a precursor containing organic ligand. The Pd:Rh ratio in the alloy was 3:2. The samples were characterized by a powder X-ray diffraction analysis, a transmission electron microscopy, electron paramagnetic resonance and photoluminescence spectroscopies. The catalytic behavior of the samples was examined in CO oxidation reaction under prompt thermal aging conditions. The stability of the bimetallic catalyst was found to be improved if compare with monometallic reference samples. Mutual anchoring of palladium and rhodium prevents both the surface migration of Pd particles followed by their agglomeration and the diffusion of rhodium ions into the bulk of alumina support. Improved metal-support interaction for the studied system was found to be facilitated by presence of electron donor sites on the surface of the support.

KW - CO oxidation

KW - Double complex salt

KW - Partly miscible metals

KW - Pd–Rh alloy

KW - Prompt thermal aging

KW - TWC

KW - Pd-Rh alloy

KW - STABILITY

KW - PERFORMANCE

KW - CRYSTAL-STRUCTURES

KW - CO

KW - C3H6 OXIDATION

KW - SITES

KW - C12A7

KW - BIMETALLIC CATALYSTS

UR - http://www.scopus.com/inward/record.url?scp=85057894928&partnerID=8YFLogxK

U2 - 10.1007/s11244-018-1093-0

DO - 10.1007/s11244-018-1093-0

M3 - Article

AN - SCOPUS:85057894928

VL - 62

SP - 305

EP - 314

JO - Topics in Catalysis

JF - Topics in Catalysis

SN - 1022-5528

IS - 1-4

ER -

ID: 17821737