Standard

Platinum state in highly active Pt/CeO2 catalysts from the X-ray photoelectron spectroscopy data. / Stadnichenko, A. I.; Murav’ev, V. V.; Svetlichnyi, V. A. et al.

In: Journal of Structural Chemistry, Vol. 58, No. 6, 01.11.2017, p. 1152-1159.

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

Harvard

Stadnichenko, AI, Murav’ev, VV, Svetlichnyi, VA & Boronin, AI 2017, 'Platinum state in highly active Pt/CeO2 catalysts from the X-ray photoelectron spectroscopy data', Journal of Structural Chemistry, vol. 58, no. 6, pp. 1152-1159. https://doi.org/10.1134/S0022476617060129

APA

Stadnichenko, A. I., Murav’ev, V. V., Svetlichnyi, V. A., & Boronin, A. I. (2017). Platinum state in highly active Pt/CeO2 catalysts from the X-ray photoelectron spectroscopy data. Journal of Structural Chemistry, 58(6), 1152-1159. https://doi.org/10.1134/S0022476617060129

Vancouver

Stadnichenko AI, Murav’ev VV, Svetlichnyi VA, Boronin AI. Platinum state in highly active Pt/CeO2 catalysts from the X-ray photoelectron spectroscopy data. Journal of Structural Chemistry. 2017 Nov 1;58(6):1152-1159. doi: 10.1134/S0022476617060129

Author

Stadnichenko, A. I. ; Murav’ev, V. V. ; Svetlichnyi, V. A. et al. / Platinum state in highly active Pt/CeO2 catalysts from the X-ray photoelectron spectroscopy data. In: Journal of Structural Chemistry. 2017 ; Vol. 58, No. 6. pp. 1152-1159.

BibTeX

@article{52b09213f940431c994ac594d6be944f,
title = "Platinum state in highly active Pt/CeO2 catalysts from the X-ray photoelectron spectroscopy data",
abstract = "The states of components of highly efficient Pt/CeO2 catalysts for low-temperature oxidation of carbon monoxide are studied in detail by X-ray photoelectron spectroscopy (XPS). Using the precise calibration of the spectra relative to the internal standard and the fitting of Ce3d and Pt4f spectra by elementary doublets, we found the features of the platinum interaction with the ceria lattice. It is shown that when the codeposition technique is used, depending on the quality of stock solutions, it is possible to obtain both homogeneous solid solutions of platinum in the ceria lattice and solutions containing polyatomic platinum associates of the (PtO)m type. It is found that when homogeneous PtCeOx solid solutions are stored in air at room temperature, the homogeneous solutions slowly pass into the state of solutions with platinum associates. Mechanical mixtures of metallic platinum and ceria nanoparticles, synthesized by laser ablation, were also investigated in the course of their annealing in the air. The results obtained from the Pt4f spectra completely confirm the specific features of the interaction of platinum with ceria.",
keywords = "ceria oxide, platinum, solid solutions, XPS",
author = "Stadnichenko, {A. I.} and Murav{\textquoteright}ev, {V. V.} and Svetlichnyi, {V. A.} and Boronin, {A. I.}",
year = "2017",
month = nov,
day = "1",
doi = "10.1134/S0022476617060129",
language = "English",
volume = "58",
pages = "1152--1159",
journal = "Journal of Structural Chemistry",
issn = "0022-4766",
publisher = "Springer GmbH & Co, Auslieferungs-Gesellschaf",
number = "6",

}

RIS

TY - JOUR

T1 - Platinum state in highly active Pt/CeO2 catalysts from the X-ray photoelectron spectroscopy data

AU - Stadnichenko, A. I.

AU - Murav’ev, V. V.

AU - Svetlichnyi, V. A.

AU - Boronin, A. I.

PY - 2017/11/1

Y1 - 2017/11/1

N2 - The states of components of highly efficient Pt/CeO2 catalysts for low-temperature oxidation of carbon monoxide are studied in detail by X-ray photoelectron spectroscopy (XPS). Using the precise calibration of the spectra relative to the internal standard and the fitting of Ce3d and Pt4f spectra by elementary doublets, we found the features of the platinum interaction with the ceria lattice. It is shown that when the codeposition technique is used, depending on the quality of stock solutions, it is possible to obtain both homogeneous solid solutions of platinum in the ceria lattice and solutions containing polyatomic platinum associates of the (PtO)m type. It is found that when homogeneous PtCeOx solid solutions are stored in air at room temperature, the homogeneous solutions slowly pass into the state of solutions with platinum associates. Mechanical mixtures of metallic platinum and ceria nanoparticles, synthesized by laser ablation, were also investigated in the course of their annealing in the air. The results obtained from the Pt4f spectra completely confirm the specific features of the interaction of platinum with ceria.

AB - The states of components of highly efficient Pt/CeO2 catalysts for low-temperature oxidation of carbon monoxide are studied in detail by X-ray photoelectron spectroscopy (XPS). Using the precise calibration of the spectra relative to the internal standard and the fitting of Ce3d and Pt4f spectra by elementary doublets, we found the features of the platinum interaction with the ceria lattice. It is shown that when the codeposition technique is used, depending on the quality of stock solutions, it is possible to obtain both homogeneous solid solutions of platinum in the ceria lattice and solutions containing polyatomic platinum associates of the (PtO)m type. It is found that when homogeneous PtCeOx solid solutions are stored in air at room temperature, the homogeneous solutions slowly pass into the state of solutions with platinum associates. Mechanical mixtures of metallic platinum and ceria nanoparticles, synthesized by laser ablation, were also investigated in the course of their annealing in the air. The results obtained from the Pt4f spectra completely confirm the specific features of the interaction of platinum with ceria.

KW - ceria oxide

KW - platinum

KW - solid solutions

KW - XPS

UR - http://www.scopus.com/inward/record.url?scp=85036496657&partnerID=8YFLogxK

U2 - 10.1134/S0022476617060129

DO - 10.1134/S0022476617060129

M3 - Article

AN - SCOPUS:85036496657

VL - 58

SP - 1152

EP - 1159

JO - Journal of Structural Chemistry

JF - Journal of Structural Chemistry

SN - 0022-4766

IS - 6

ER -

ID: 9647477