Exploring the Intrinsic Catalytic Reactivity of Various Transition-Metal Ions Substituted in CeO2 for Cyclohexane Oxidation: A Correlation between Catalytic Activities and Electronic States of the Substituent Ions DOI

Sudip Dandapat,

Phanikumar Pentyala,

L. R. Pravallika Ganamani

et al.

The Journal of Physical Chemistry C, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 16, 2024

Cyclohexane oxidation into a ketone–alcohol mixture (KA oil) or adipic acid is an industrially significant reaction. Transition metal (TM) ion, as core component of supported oxide catalysts, plays role in cyclohexane oxidation. The mechanism interaction between the transition ion and C–H bond remains unexplored literature. In this study, various (Cr, Mn, Fe, Co, Ni, Cu, Zn) ion-substituted CeO2 catalysts have been prepared, characterized, tested for catalytic activities using O2 oxidant. average rate conversion over unit surface has calculated to evaluate intrinsic reactivity TM ions substituted lattice. rate, normalized with respect number Cr (in 10% Cr/CeO2), was parameter find most active mechanistic pathway activation ions-substituted by DFT calculations, indicating formation reactive cyclohexene intermediate first time. Therefore, rates Cu/CeO2 catalyst determine relative intermediate. ions, terms conversion, correlated electronic state doped ions.

Language: Английский

Synergistic degradation of tetracycline by constructing interface chemical coupling Z-scheme p-n heterojunction photocatalysts and Fenton technique: Preparation, characterization, and mechanism DOI

Guangqin Ren,

Jian Zhang, Yufei Gao

et al.

Journal of Water Process Engineering, Journal Year: 2025, Volume and Issue: 70, P. 106988 - 106988

Published: Jan. 14, 2025

Language: Английский

Citations

0
Dissecting Ionic Favorable Hydrogen Bond Chemistry in Hybrid Separator for Aqueous Zinc-Ion Batteries DOI Creative Commons
Yixiu Wang, Heng Zhou, Shiqiang Wei

et al.

Chemical Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Hydrogen bond chemistry in a boron nitride-polyacrylonitrile separator is elucidated through situ detections with its effect on Zn 2+ desolvation and ion transport, providing aqueous zinc-ion batteries improved electrochemical performance.

Language: Английский

Citations

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Preparation and Antibacterial Performance Study of CeO2/g-C3N4 Nanocomposite Materials DOI Creative Commons

Jingtao Zhang,

Ruichun Nan,

Tianzhu Liang

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(23), P. 5557 - 5557

Published: Nov. 25, 2024

In response to the challenges of food spoilage and water pollution caused by pathogenic microorganisms, CeO

Language: Английский

Citations

1
Constructing SDBS-intercalated MoS2 nanosheets confined and near-vertically grown on network biochar adsorbent: Insights into highly efficient co-adsorption of ciprofloxacin and lead ions DOI
Yang Wang, Xinyao Liu,

Xinru Lin

et al.

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Published: Oct. 5, 2024

Language: Английский

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One-pot construction of highly active defective g-C3N4 via hydrogen bond of the biomass for the improvement of CO2 conversion DOI
Leizhi Zheng, Xu Yang,

C.‐K. Huang

et al.

Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: unknown, P. 105537 - 105537

Published: Nov. 1, 2024

Language: Английский

Citations

0
Exploring the Intrinsic Catalytic Reactivity of Various Transition-Metal Ions Substituted in CeO2 for Cyclohexane Oxidation: A Correlation between Catalytic Activities and Electronic States of the Substituent Ions DOI

Sudip Dandapat,

Phanikumar Pentyala,

L. R. Pravallika Ganamani

et al.

The Journal of Physical Chemistry C, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 16, 2024

Cyclohexane oxidation into a ketone–alcohol mixture (KA oil) or adipic acid is an industrially significant reaction. Transition metal (TM) ion, as core component of supported oxide catalysts, plays role in cyclohexane oxidation. The mechanism interaction between the transition ion and C–H bond remains unexplored literature. In this study, various (Cr, Mn, Fe, Co, Ni, Cu, Zn) ion-substituted CeO2 catalysts have been prepared, characterized, tested for catalytic activities using O2 oxidant. average rate conversion over unit surface has calculated to evaluate intrinsic reactivity TM ions substituted lattice. rate, normalized with respect number Cr (in 10% Cr/CeO2), was parameter find most active mechanistic pathway activation ions-substituted by DFT calculations, indicating formation reactive cyclohexene intermediate first time. Therefore, rates Cu/CeO2 catalyst determine relative intermediate. ions, terms conversion, correlated electronic state doped ions.

Language: Английский

Citations

0