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Structural features and catalytic properties of AgFeO2 binary oxide in the СО oxidation reaction. / Svintsitskiy, D. A.; Metal’nikova, V. M.; Cherepanov, S. V. et al.

In: Journal of Structural Chemistry, Vol. 63, No. 9, 09.2022, p. 1496-1508.

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

Harvard

Svintsitskiy, DA, Metal’nikova, VM, Cherepanov, SV & Boronin, AI 2022, 'Structural features and catalytic properties of AgFeO2 binary oxide in the СО oxidation reaction', Journal of Structural Chemistry, vol. 63, no. 9, pp. 1496-1508. https://doi.org/10.1134/S0022476622090116

APA

Svintsitskiy, D. A., Metal’nikova, V. M., Cherepanov, S. V., & Boronin, A. I. (2022). Structural features and catalytic properties of AgFeO2 binary oxide in the СО oxidation reaction. Journal of Structural Chemistry, 63(9), 1496-1508. https://doi.org/10.1134/S0022476622090116

Vancouver

Svintsitskiy DA, Metal’nikova VM, Cherepanov SV, Boronin AI. Structural features and catalytic properties of AgFeO2 binary oxide in the СО oxidation reaction. Journal of Structural Chemistry. 2022 Sept;63(9):1496-1508. doi: 10.1134/S0022476622090116

Author

Svintsitskiy, D. A. ; Metal’nikova, V. M. ; Cherepanov, S. V. et al. / Structural features and catalytic properties of AgFeO2 binary oxide in the СО oxidation reaction. In: Journal of Structural Chemistry. 2022 ; Vol. 63, No. 9. pp. 1496-1508.

BibTeX

@article{f63f2d162e524116915e072495d3ed42,
title = "Structural features and catalytic properties of AgFeO2 binary oxide in the СО oxidation reaction",
abstract = "Structural features and catalytic properties of silver and iron binary oxide AgFeO2 in the СО oxidation reaction are investigated. Binary oxide samples are obtained by coprecipitation and hydrothermal synthesis techniques at different temperatures. In the temperature range of 140-180 °С, well crystallized AgFeO2 particles are formed primarily with a 3R polytype structure (~90%), and at T = 60-120 °С highly dispersed particles with a developed defect structure are obtained. It is shown that calculated X-ray diffraction patterns of models of delafossite crystals with microtwinning are well consistent with experimental curves. Binary oxide AgFeO2 samples demonstrate a high activity in the СО oxidation reaction, which increases with a decrease in the synthesis temperature. The highest specific catalytic activity is found for highly dispersed samples with a developed defect structure. During catalytic experiments the effect of the reaction medium modifies the surface composition due to the partial exit of silver from the delafossite structure.",
keywords = "defect structure, delafossite, iron, low-temperature oxidation, microtwinning, silver",
author = "Svintsitskiy, {D. A.} and Metal{\textquoteright}nikova, {V. M.} and Cherepanov, {S. V.} and Boronin, {A. I.}",
note = "Funding Information: The work was supported by the Russian Science Foundation (grant No. 21-73-00183 on 28.07.2021). Publisher Copyright: {\textcopyright} 2022, Pleiades Publishing, Ltd.",
year = "2022",
month = sep,
doi = "10.1134/S0022476622090116",
language = "English",
volume = "63",
pages = "1496--1508",
journal = "Journal of Structural Chemistry",
issn = "0022-4766",
publisher = "Springer GmbH & Co, Auslieferungs-Gesellschaf",
number = "9",

}

RIS

TY - JOUR

T1 - Structural features and catalytic properties of AgFeO2 binary oxide in the СО oxidation reaction

AU - Svintsitskiy, D. A.

AU - Metal’nikova, V. M.

AU - Cherepanov, S. V.

AU - Boronin, A. I.

N1 - Funding Information: The work was supported by the Russian Science Foundation (grant No. 21-73-00183 on 28.07.2021). Publisher Copyright: © 2022, Pleiades Publishing, Ltd.

PY - 2022/9

Y1 - 2022/9

N2 - Structural features and catalytic properties of silver and iron binary oxide AgFeO2 in the СО oxidation reaction are investigated. Binary oxide samples are obtained by coprecipitation and hydrothermal synthesis techniques at different temperatures. In the temperature range of 140-180 °С, well crystallized AgFeO2 particles are formed primarily with a 3R polytype structure (~90%), and at T = 60-120 °С highly dispersed particles with a developed defect structure are obtained. It is shown that calculated X-ray diffraction patterns of models of delafossite crystals with microtwinning are well consistent with experimental curves. Binary oxide AgFeO2 samples demonstrate a high activity in the СО oxidation reaction, which increases with a decrease in the synthesis temperature. The highest specific catalytic activity is found for highly dispersed samples with a developed defect structure. During catalytic experiments the effect of the reaction medium modifies the surface composition due to the partial exit of silver from the delafossite structure.

AB - Structural features and catalytic properties of silver and iron binary oxide AgFeO2 in the СО oxidation reaction are investigated. Binary oxide samples are obtained by coprecipitation and hydrothermal synthesis techniques at different temperatures. In the temperature range of 140-180 °С, well crystallized AgFeO2 particles are formed primarily with a 3R polytype structure (~90%), and at T = 60-120 °С highly dispersed particles with a developed defect structure are obtained. It is shown that calculated X-ray diffraction patterns of models of delafossite crystals with microtwinning are well consistent with experimental curves. Binary oxide AgFeO2 samples demonstrate a high activity in the СО oxidation reaction, which increases with a decrease in the synthesis temperature. The highest specific catalytic activity is found for highly dispersed samples with a developed defect structure. During catalytic experiments the effect of the reaction medium modifies the surface composition due to the partial exit of silver from the delafossite structure.

KW - defect structure

KW - delafossite

KW - iron

KW - low-temperature oxidation

KW - microtwinning

KW - silver

UR - http://www.scopus.com/inward/record.url?scp=85139388658&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/da752b85-5206-39a6-b4c3-94722cd8e1a2/

U2 - 10.1134/S0022476622090116

DO - 10.1134/S0022476622090116

M3 - Article

AN - SCOPUS:85139388658

VL - 63

SP - 1496

EP - 1508

JO - Journal of Structural Chemistry

JF - Journal of Structural Chemistry

SN - 0022-4766

IS - 9

ER -

ID: 38153901