Iron–molybdenum sulfides heterostructured nanosheet arrays for highly efficient hydrogen evolution reaction DOI

Doudou Jin,

X.Y. Liu,

Jian Cao

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 110, P. 617 - 627

Published: March 1, 2024

Language: Английский

MoS2@MWCNTs Core–shell Heterostructure for Enhanced Oxygen Evolution Reaction in Alkaline Water Electrolysis DOI

Huu Thang Nguyen,

Kyu Yeon Jang,

Jin Goo Kim

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: unknown, P. 115060 - 115060

Published: Dec. 1, 2024

Language: Английский

Citations

2

Tuning Surface State in CoFe (Oxy)Hydroxide for Improved Oxygen Evolution Electrocatalysis DOI Open Access
Guo Wen, Chizhong Wang, Lei Qiu

et al.

Catalysts, Journal Year: 2024, Volume and Issue: 15(1), P. 11 - 11

Published: Dec. 26, 2024

CoFe-based catalysts have shown excellent activity for the oxygen evolution reaction (OER), with oxidation states of active sites playing a crucial role in determining catalytic performance. However, how to effectively increase state these remains key challenge. In this work, facile treatment NaBH4 solution was employed modulate surface CoFeOxHy catalysts, inducing an enhanced OER activity. The overpotential at 10 mA cm−2 NaBH4-treated CoFe catalyst reduced 270 mV, indicating improved X-ray diffraction (XRD), Raman spectroscopy, and photoelectron spectroscopy (XPS) results reveal that induced phase reconstruction oxalate framework, critical step enhancing its properties. strong reducing ability strengthened Co-Fe interaction, allowing retention low-valence Co species while facilitating formation high-valence Fe sites. This dual modulation significantly accelerated charge transfer kinetics, ultimately boosting These findings highlight importance improving providing insights developing efficient electrochemical water splitting.

Language: Английский

Citations

0

Design of F doped sulfide bifunctional catalyst and investigation on the mechanism transformation of oxygen evolution reaction DOI
N. Song,

Keyi Lv,

Bo Feng

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 158921 - 158921

Published: Dec. 1, 2024

Language: Английский

Citations

0

Iron–molybdenum sulfides heterostructured nanosheet arrays for highly efficient hydrogen evolution reaction DOI

Doudou Jin,

X.Y. Liu,

Jian Cao

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 110, P. 617 - 627

Published: March 1, 2024

Language: Английский

Citations

0