Coulombic interaction-based S-scheme heterojunction between amorphous calcium titanium oxide and protonated carbon nitride nanosheets for efficient solar hydrogen production DOI

K. Priyanga Kangeyan,

Ajith P. Varghese,

Bernaurdshaw Neppolian

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 100, P. 257 - 266

Published: Dec. 24, 2024

Language: Английский

Amorphous Ni(OH)2 Coated Cu Dendrites with Superaerophobic Interface for Bipolar Hydrogen Production Assisted with Formaldehyde Oxidation DOI Open Access

Shaojian Jiang,

Yuhang Liu, Ruidong Yang

et al.

Small, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 13, 2025

Abstract Since formaldehyde oxidation reaction (FOR) can release H 2 , it is attractive to construct a bipolar hydrogen production system consisting of FOR and evolution (HER). Although copper‐based catalysts have attracted much attention due their low cost high activity, the performance enhancement mechanism lacks in‐depth investigation. Here, an amorphous‐crystalline catalyst amorphous nickel hydroxide‐coated copper dendrites on foam (Cu@Ni(OH) /CF) prepared. The modification Ni(OH) resulted in hydrophilic aerophobic states Cu@Ni(OH) /CF surface, facilitating transport liquid‐phase species electrode surface accelerating . Open circuit potential (OCP) density functional theory (DFT) calculations indicate that this core–shell structure facilitates adsorption HCHO OH − In addition, catalytic pathway are investigated through situ FTIR DFT calculations, results showed lowered energy barrier for C─H bond breaking H─H formation. HER//FOR system, Pt/C//Cu@Ni(OH) provide current 0.5 A cm −2 at 0.36 V achieve efficient stable production. This work offers new ideas designing electrocatalysts assisted with oxidation.

Language: Английский

Citations

1

Probing local structure and electronic structure of α-Fe2O3/g-C3N4 S-scheme heterojunctions for boosting CO2 photoreduction DOI

Jianyu Qin,

Mengyue Zhao, Yanfeng Zhang

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

0

A Cobalt Sulfide-Based Amorphous/Crystalline Heterostructure with Enhanced Interface Charge Polarization for Efficient Hydrogenation of N-Heteroarenes DOI
Zonghao Zhang, Feiying Tang, Pingle Liu

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: May 22, 2025

Language: Английский

Citations

0

Coulombic interaction-based S-scheme heterojunction between amorphous calcium titanium oxide and protonated carbon nitride nanosheets for efficient solar hydrogen production DOI

K. Priyanga Kangeyan,

Ajith P. Varghese,

Bernaurdshaw Neppolian

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 100, P. 257 - 266

Published: Dec. 24, 2024

Language: Английский

Citations

0