Standard

Sol-Gel Synthesis and Characterization of the Cu-Mg-O System for Chemical Looping Application. / Karnaukhov, Timofey M.; Veselov, Grigory B.; Cherepanova, Svetlana V. et al.

In: Materials, Vol. 15, No. 6, 2021, 01.03.2022.

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

Harvard

Karnaukhov, TM, Veselov, GB, Cherepanova, SV & Vedyagin, AA 2022, 'Sol-Gel Synthesis and Characterization of the Cu-Mg-O System for Chemical Looping Application', Materials, vol. 15, no. 6, 2021. https://doi.org/10.3390/ma15062021

APA

Karnaukhov, T. M., Veselov, G. B., Cherepanova, S. V., & Vedyagin, A. A. (2022). Sol-Gel Synthesis and Characterization of the Cu-Mg-O System for Chemical Looping Application. Materials, 15(6), [2021]. https://doi.org/10.3390/ma15062021

Vancouver

Karnaukhov TM, Veselov GB, Cherepanova SV, Vedyagin AA. Sol-Gel Synthesis and Characterization of the Cu-Mg-O System for Chemical Looping Application. Materials. 2022 Mar 1;15(6):2021. doi: 10.3390/ma15062021

Author

Karnaukhov, Timofey M. ; Veselov, Grigory B. ; Cherepanova, Svetlana V. et al. / Sol-Gel Synthesis and Characterization of the Cu-Mg-O System for Chemical Looping Application. In: Materials. 2022 ; Vol. 15, No. 6.

BibTeX

@article{e66a134288354addb8a99ed0f5b89690,
title = "Sol-Gel Synthesis and Characterization of the Cu-Mg-O System for Chemical Looping Application",
abstract = "A sol-gel technique was applied to prepare the two-component oxide system Cu-Mg-O, where MgO plays the role of oxide matrix, and CuO is an active chemical looping component. The prepared samples were characterized by scanning electron microscopy, low-temperature nitrogen adsorption, and X-ray diffraction analysis. The reduction behavior of the Cu-Mg-O system was examined in nine consecutive reduction/oxidation cycles. The presence of the MgO matrix was shown to affect the ability of CuO towards reduction and re-oxidation significantly. During the first reduction/oxidation cycle, the main characteristics of the oxide system (particle size, crystallization degree, etc.) undergo noticeable changes. Starting from the third cycle, the system exhibits a stable operation, providing the uptake of similar hydrogen amounts within the same temperature range. Based on the obtained results, the two-component Cu-Mg-O system can be considered as a prospective chemical looping agent.",
keywords = "Chemical looping, Copper oxide, Magnesium oxide matrix, Reduction/oxidation cycling, Sol-gel synthesis",
author = "Karnaukhov, {Timofey M.} and Veselov, {Grigory B.} and Cherepanova, {Svetlana V.} and Vedyagin, {Aleksey A.}",
note = "Funding Information: Funding: This work was supported by the Ministry of Science and Higher Education of the Russian Federation [project No. AAAA-A21-121011390054-1]. Publisher Copyright: {\textcopyright} 2022 by the authors. Licensee MDPI, Basel, Switzerland.",
year = "2022",
month = mar,
day = "1",
doi = "10.3390/ma15062021",
language = "English",
volume = "15",
journal = "Materials",
issn = "1996-1944",
publisher = "MDPI AG",
number = "6",

}

RIS

TY - JOUR

T1 - Sol-Gel Synthesis and Characterization of the Cu-Mg-O System for Chemical Looping Application

AU - Karnaukhov, Timofey M.

AU - Veselov, Grigory B.

AU - Cherepanova, Svetlana V.

AU - Vedyagin, Aleksey A.

N1 - Funding Information: Funding: This work was supported by the Ministry of Science and Higher Education of the Russian Federation [project No. AAAA-A21-121011390054-1]. Publisher Copyright: © 2022 by the authors. Licensee MDPI, Basel, Switzerland.

PY - 2022/3/1

Y1 - 2022/3/1

N2 - A sol-gel technique was applied to prepare the two-component oxide system Cu-Mg-O, where MgO plays the role of oxide matrix, and CuO is an active chemical looping component. The prepared samples were characterized by scanning electron microscopy, low-temperature nitrogen adsorption, and X-ray diffraction analysis. The reduction behavior of the Cu-Mg-O system was examined in nine consecutive reduction/oxidation cycles. The presence of the MgO matrix was shown to affect the ability of CuO towards reduction and re-oxidation significantly. During the first reduction/oxidation cycle, the main characteristics of the oxide system (particle size, crystallization degree, etc.) undergo noticeable changes. Starting from the third cycle, the system exhibits a stable operation, providing the uptake of similar hydrogen amounts within the same temperature range. Based on the obtained results, the two-component Cu-Mg-O system can be considered as a prospective chemical looping agent.

AB - A sol-gel technique was applied to prepare the two-component oxide system Cu-Mg-O, where MgO plays the role of oxide matrix, and CuO is an active chemical looping component. The prepared samples were characterized by scanning electron microscopy, low-temperature nitrogen adsorption, and X-ray diffraction analysis. The reduction behavior of the Cu-Mg-O system was examined in nine consecutive reduction/oxidation cycles. The presence of the MgO matrix was shown to affect the ability of CuO towards reduction and re-oxidation significantly. During the first reduction/oxidation cycle, the main characteristics of the oxide system (particle size, crystallization degree, etc.) undergo noticeable changes. Starting from the third cycle, the system exhibits a stable operation, providing the uptake of similar hydrogen amounts within the same temperature range. Based on the obtained results, the two-component Cu-Mg-O system can be considered as a prospective chemical looping agent.

KW - Chemical looping

KW - Copper oxide

KW - Magnesium oxide matrix

KW - Reduction/oxidation cycling

KW - Sol-gel synthesis

UR - http://www.scopus.com/inward/record.url?scp=85126442189&partnerID=8YFLogxK

U2 - 10.3390/ma15062021

DO - 10.3390/ma15062021

M3 - Article

C2 - 35329472

AN - SCOPUS:85126442189

VL - 15

JO - Materials

JF - Materials

SN - 1996-1944

IS - 6

M1 - 2021

ER -

ID: 35727102