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Optical Spectroscopy Methods in the Estimation of the Thermal Stability of Bimetallic Pd–Rh/Al2O3 Three-Way Catalysts. / Stoyanovskii, Vladimir O.; Vedyagin, Aleksey A.; Volodin, Alexander M. et al.

In: Topics in Catalysis, Vol. 62, No. 1-4, 15.02.2019, p. 296-304.

Research output: Contribution to journal › Article › peer-review

Harvard

Stoyanovskii, VO, Vedyagin, AA, Volodin, AM, Kenzhin, RM, Slavinskaya, EM, Plyusnin, PE & Shubin, YV 2019, 'Optical Spectroscopy Methods in the Estimation of the Thermal Stability of Bimetallic Pd–Rh/Al2O3 Three-Way Catalysts', Topics in Catalysis, vol. 62, no. 1-4, pp. 296-304. https://doi.org/10.1007/s11244-018-1112-1

APA

Stoyanovskii, V. O., Vedyagin, A. A., Volodin, A. M., Kenzhin, R. M., Slavinskaya, E. M., Plyusnin, P. E., & Shubin, Y. V. (2019). Optical Spectroscopy Methods in the Estimation of the Thermal Stability of Bimetallic Pd–Rh/Al2O3 Three-Way Catalysts. Topics in Catalysis, 62(1-4), 296-304. https://doi.org/10.1007/s11244-018-1112-1

Vancouver

Stoyanovskii VO, Vedyagin AA, Volodin AM, Kenzhin RM, Slavinskaya EM, Plyusnin PE et al. Optical Spectroscopy Methods in the Estimation of the Thermal Stability of Bimetallic Pd–Rh/Al2O3 Three-Way Catalysts. Topics in Catalysis. 2019 Feb 15;62(1-4):296-304. doi: 10.1007/s11244-018-1112-1

Author

Stoyanovskii, Vladimir O. ; Vedyagin, Aleksey A. ; Volodin, Alexander M. et al. / Optical Spectroscopy Methods in the Estimation of the Thermal Stability of Bimetallic Pd–Rh/Al2O3 Three-Way Catalysts. In: Topics in Catalysis. 2019 ; Vol. 62, No. 1-4. pp. 296-304.

BibTeX

@article{a7c130910ee14215b96edb7cfebbd6e9,
title = "Optical Spectroscopy Methods in the Estimation of the Thermal Stability of Bimetallic Pd–Rh/Al2O3 Three-Way Catalysts",
abstract = "A series of three-way catalysts containing palladium and rhodium were prepared by an incipient wetness impregnation of support with aqueous solution of [Pd(NH3)4](NO3)2 and Na3[Rh(NO2)6] compounds. Both pure and La-doped aluminum oxides were used as a support. The catalysts showed very close activity under stoichiometric and reductive conditions, but were different in terms of thermal stability being tested in a prompt thermal aging regime. UV–Vis and luminescence spectroscopies were found to be informative for diagnostics of rhodium and palladium concentration and state, thus giving the possibility to follow the changes taking place with active components (migration, agglomeration, bulk diffusion).",
keywords = "Luminescence spectroscopy, Metal migration, Prompt thermal aging, Three-way catalysts, UV–Vis spectroscopy, OXIDATION, PALLADIUM, RHODIUM, UV-Vis spectroscopy, SIZE, ALUMINA",
author = "Stoyanovskii, {Vladimir O.} and Vedyagin, {Aleksey A.} and Volodin, {Alexander M.} and Kenzhin, {Roman M.} and Slavinskaya, {Elena M.} and Plyusnin, {Pavel E.} and Shubin, {Yury V.}",
note = "Publisher Copyright: {\textcopyright} 2018, Springer Science+Business Media, LLC, part of Springer Nature.",
year = "2019",
month = feb,
day = "15",
doi = "10.1007/s11244-018-1112-1",
language = "English",
volume = "62",
pages = "296--304",
journal = "Topics in Catalysis",
issn = "1022-5528",
publisher = "Springer Netherlands",
number = "1-4",

}

RIS

TY - JOUR

T1 - Optical Spectroscopy Methods in the Estimation of the Thermal Stability of Bimetallic Pd–Rh/Al2O3 Three-Way Catalysts

AU - Stoyanovskii, Vladimir O.

AU - Vedyagin, Aleksey A.

AU - Volodin, Alexander M.

AU - Kenzhin, Roman M.

AU - Slavinskaya, Elena M.

AU - Plyusnin, Pavel E.

AU - Shubin, Yury V.

N1 - Publisher Copyright: © 2018, Springer Science+Business Media, LLC, part of Springer Nature.

PY - 2019/2/15

Y1 - 2019/2/15

N2 - A series of three-way catalysts containing palladium and rhodium were prepared by an incipient wetness impregnation of support with aqueous solution of [Pd(NH3)4](NO3)2 and Na3[Rh(NO2)6] compounds. Both pure and La-doped aluminum oxides were used as a support. The catalysts showed very close activity under stoichiometric and reductive conditions, but were different in terms of thermal stability being tested in a prompt thermal aging regime. UV–Vis and luminescence spectroscopies were found to be informative for diagnostics of rhodium and palladium concentration and state, thus giving the possibility to follow the changes taking place with active components (migration, agglomeration, bulk diffusion).

AB - A series of three-way catalysts containing palladium and rhodium were prepared by an incipient wetness impregnation of support with aqueous solution of [Pd(NH3)4](NO3)2 and Na3[Rh(NO2)6] compounds. Both pure and La-doped aluminum oxides were used as a support. The catalysts showed very close activity under stoichiometric and reductive conditions, but were different in terms of thermal stability being tested in a prompt thermal aging regime. UV–Vis and luminescence spectroscopies were found to be informative for diagnostics of rhodium and palladium concentration and state, thus giving the possibility to follow the changes taking place with active components (migration, agglomeration, bulk diffusion).

KW - Luminescence spectroscopy

KW - Metal migration

KW - Prompt thermal aging

KW - Three-way catalysts

KW - UV–Vis spectroscopy

KW - OXIDATION

KW - PALLADIUM

KW - RHODIUM

KW - UV-Vis spectroscopy

KW - SIZE

KW - ALUMINA

UR - http://www.scopus.com/inward/record.url?scp=85058086607&partnerID=8YFLogxK

U2 - 10.1007/s11244-018-1112-1

DO - 10.1007/s11244-018-1112-1

M3 - Article

AN - SCOPUS:85058086607

VL - 62

SP - 296

EP - 304

JO - Topics in Catalysis

JF - Topics in Catalysis

SN - 1022-5528

IS - 1-4

ER -

ID: 17821644