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UNDERSTANDING THE SELF‐RECONFIGURATION PROPERTIES OF A NOVEL SPINEL‐TYPE HIGH‐ENTROPY CATALYST

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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UNDERSTANDING THE SELF‐RECONFIGURATION PROPERTIES OF A NOVEL SPINEL‐TYPE HIGH‐ENTROPY CATALYST. / Qin, Chunqun; Wang, Chao; Liao, Mingzheng et al.
In: ChemCatChem, Vol. 16, No. 21, e202400971, 11.11.2024.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Qin, C, Wang, C, Liao, M, Du, Y, Gao, J & Wu, Y 2024, 'UNDERSTANDING THE SELF‐RECONFIGURATION PROPERTIES OF A NOVEL SPINEL‐TYPE HIGH‐ENTROPY CATALYST', ChemCatChem, vol. 16, no. 21, e202400971. https://doi.org/10.1002/cctc.202400971

APA

Qin, C., Wang, C., Liao, M., Du, Y., Gao, J., & Wu, Y. (2024). UNDERSTANDING THE SELF‐RECONFIGURATION PROPERTIES OF A NOVEL SPINEL‐TYPE HIGH‐ENTROPY CATALYST. ChemCatChem, 16(21), Article e202400971. https://doi.org/10.1002/cctc.202400971

Vancouver

Qin C, Wang C, Liao M, Du Y, Gao J, Wu Y. UNDERSTANDING THE SELF‐RECONFIGURATION PROPERTIES OF A NOVEL SPINEL‐TYPE HIGH‐ENTROPY CATALYST. ChemCatChem. 2024 Nov 11;16(21):e202400971. Epub 2024 Sept 12. doi: 10.1002/cctc.202400971

Author

Qin, Chunqun ; Wang, Chao ; Liao, Mingzheng et al. / UNDERSTANDING THE SELF‐RECONFIGURATION PROPERTIES OF A NOVEL SPINEL‐TYPE HIGH‐ENTROPY CATALYST. In: ChemCatChem. 2024 ; Vol. 16, No. 21.

Bibtex

@article{ac26fb639f224866a725a4632080f829,
title = "UNDERSTANDING THE SELF‐RECONFIGURATION PROPERTIES OF A NOVEL SPINEL‐TYPE HIGH‐ENTROPY CATALYST",
abstract = "High‐entropy oxides (HEOs), known for their excellent thermodynamic stability due to their high‐entropy effect. In this study, high‐entropy (NixAlCoCrMn)3O4 oxides of spinel structure were synthesized by sol‐gel method. This HEO has a self‐reconfiguration properties in the reaction, and its internal Ni and Co ions exsolve to form a uniformly dispersed NiCot alloy on the surface. The increase of Ni content promotes the exsolution of Ni and Co ions from the interior of the spinel. The high‐entropy with a large number of oxygen vacancies not only possesses a stable structure to limit the migration of NiCo alloys, but also enhances the hydrogen overflow. In the CO methanation reaction, it has 99% CO conversion with 87% methane selectivity within 400 oC, and it is stable in the long‐term test. This work provides a new idea for exploring the use of high‐entropy materials to improve thermal catalytic activity and stability.",
author = "Chunqun Qin and Chao Wang and Mingzheng Liao and Yanping Du and Jiming Gao and Yanbing Wu",
year = "2024",
month = nov,
day = "11",
doi = "10.1002/cctc.202400971",
language = "English",
volume = "16",
journal = "ChemCatChem",
issn = "1867-3880",
publisher = "Wiley",
number = "21",

}

RIS

TY - JOUR

T1 - UNDERSTANDING THE SELF‐RECONFIGURATION PROPERTIES OF A NOVEL SPINEL‐TYPE HIGH‐ENTROPY CATALYST

AU - Qin, Chunqun

AU - Wang, Chao

AU - Liao, Mingzheng

AU - Du, Yanping

AU - Gao, Jiming

AU - Wu, Yanbing

PY - 2024/11/11

Y1 - 2024/11/11

N2 - High‐entropy oxides (HEOs), known for their excellent thermodynamic stability due to their high‐entropy effect. In this study, high‐entropy (NixAlCoCrMn)3O4 oxides of spinel structure were synthesized by sol‐gel method. This HEO has a self‐reconfiguration properties in the reaction, and its internal Ni and Co ions exsolve to form a uniformly dispersed NiCot alloy on the surface. The increase of Ni content promotes the exsolution of Ni and Co ions from the interior of the spinel. The high‐entropy with a large number of oxygen vacancies not only possesses a stable structure to limit the migration of NiCo alloys, but also enhances the hydrogen overflow. In the CO methanation reaction, it has 99% CO conversion with 87% methane selectivity within 400 oC, and it is stable in the long‐term test. This work provides a new idea for exploring the use of high‐entropy materials to improve thermal catalytic activity and stability.

AB - High‐entropy oxides (HEOs), known for their excellent thermodynamic stability due to their high‐entropy effect. In this study, high‐entropy (NixAlCoCrMn)3O4 oxides of spinel structure were synthesized by sol‐gel method. This HEO has a self‐reconfiguration properties in the reaction, and its internal Ni and Co ions exsolve to form a uniformly dispersed NiCot alloy on the surface. The increase of Ni content promotes the exsolution of Ni and Co ions from the interior of the spinel. The high‐entropy with a large number of oxygen vacancies not only possesses a stable structure to limit the migration of NiCo alloys, but also enhances the hydrogen overflow. In the CO methanation reaction, it has 99% CO conversion with 87% methane selectivity within 400 oC, and it is stable in the long‐term test. This work provides a new idea for exploring the use of high‐entropy materials to improve thermal catalytic activity and stability.

U2 - 10.1002/cctc.202400971

DO - 10.1002/cctc.202400971

M3 - Journal article

VL - 16

JO - ChemCatChem

JF - ChemCatChem

SN - 1867-3880

IS - 21

M1 - e202400971

ER -