Coupling High‐Entropy Core with Rh Shell for Efficient pH‐Universal Hydrogen Evolution DOI
Min Wei, Yuyan Sun, Junyu Zhang

et al.

Small, Journal Year: 2024, Volume and Issue: 20(47)

Published: Aug. 24, 2024

Constructing high-entropy alloys (HEAs) with core-shell (CS) nanostructure is efficient for enhancing catalytic activity. However, it extremely challenging to incorporate the CS structure HEAs. Herein, PtCoNiMoRh@Rh nanoparticles (PtCoNiMoRh@Rh) ∼5.7 nm pH-universal hydrogen evolution reaction (HER) are reported first time. The just require 9.1, 24.9, and 17.1 mV achieve -10 mA cm

Language: Английский

Unveiling the mysteries of hydrogen spillover phenomenon in hydrogen evolution reaction: Fundamentals, evidence and enhancement strategies DOI

Shan Zhao,

Zhenhong Wang, Jingyu Wang

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 524, P. 216321 - 216321

Published: Nov. 13, 2024

Language: Английский

Citations

5

Advance in rare earth element modified nanomaterials for enhanced electrocatalytic water splitting DOI
Le Li,

Shuanqiang Liu,

Ying Li

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 85, P. 818 - 831

Published: Aug. 28, 2024

Language: Английский

Citations

4

Insight into the effect of d-orbital electron rearrangements induced by Zr–H interactions: first-principles calculations DOI

Tuman Zhang,

Jianxu Ding, Yangyang Jiang

et al.

Journal of Materials Chemistry A, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

The study elucidates the differences in hydrogen adsorption mechanisms between zirconium and hydride from perspective of orbital bonding, offering a theoretical basis for understanding embrittlement.

Language: Английский

Citations

0

Activating PtRu with rare earth alloying for efficient electrocatalytic methanol oxidation reaction DOI
Chang Q. Sun, Yuyan Liu, Zipeng Liang

et al.

Catalysis Science & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Methanol molecule oxidation catalyzed by the synergistic effect of PtRuSc.

Language: Английский

Citations

0

Rapid Microwave‐Driven Sulfur Sublimation Synthesis of MS2/RuS2 (M = Fe, Co, Ni) for Efficient Alkaline Overall Water Splitting DOI Open Access
Xinyu Zhu, Minghao Fang,

Bozhi Yang

et al.

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

Published: March 18, 2025

Abstract Facing the complex application environment and overall inefficiency in complete water‐splitting process, development of highly efficient stable catalytic materials is urgently required. This study innovatively proposes for first time implements a rapid synthesis technique driven by microwave‐induced sulfur sublimation, successfully preparing MS 2 /RuS (M = Co, Fe, Ni) heterostructure interfaces with high structural stability uniform active site distribution within merely 60 s. By incorporating iron‐group sulfides, electronic structure pyrite‐type RuS effectively modulated, enabling developed @G catalyst to exhibit superior activity alkaline environments. Particularly, cobalt‐based sulfide regulated (CoS @G) achieves mass hydrogen evolution reaction (HER) that 15.4 times 20 wt.% Pt/C, oxygen (OER), it surpasses commercial IrO two orders magnitude. research not only provides new pathway enhancing performance environmental adaptability catalysts but also presents simple universal method boost through synergistic modulation strategy.

Language: Английский

Citations

0

Semi-ionic C-F optimizes metal-support interaction of Rh/F, N-codoped porous carbon for efficient all-pH hydrogen production DOI
Jian Guo, Rui Ding, Yi Li

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110975 - 110975

Published: April 1, 2025

Language: Английский

Citations

0

Direct seawater electrolysis: Breaking the dependency on noble metal-based electrocatalysts DOI
Mi Gyoung Lee‬,

Seoungyeon Kim,

Yong-Kul Lee

et al.

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 130, P. 89 - 107

Published: April 25, 2025

Language: Английский

Citations

0

High-entropy catalysts for electrocatalytic reduction reaction DOI

Shaoyu Zhang,

Shuanqiang Liu,

Donglei Yang

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 1009, P. 176970 - 176970

Published: Oct. 11, 2024

Language: Английский

Citations

2

Synthesis Framework for Designing PtPdCoNiMn High‐Entropy Alloy: A Stable Electrocatalyst for Enhanced Alkaline Hydrogen Evolution Reaction DOI Open Access
Athira Chandran M, S.K. Sahoo, Ashutosh K. Singh

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 16, 2024

Abstract High entropy alloys (HEAs) are an emerging class of advanced materials characterized by their multifunctionality and potential to replace commercial catalysts in electrocatalytic water splitting. The synergy among the various alloyed elements HEAs makes them particularly promising for applications electrocatalysis. However, preparation HEA via bottom‐up approaches avoiding formation mono, di, tri metallic nanoscale is challenging. This aspect addressed, this study exploring logical selection solvents, reducing agents, capping along with relative fractions, solvothermal synthesis comprising platinum‐palladium‐cobalt‐nickel‐manganese (PtPdCoNiMn). It established that capabilities both solvent agent crucial reduction each metal form a single‐phase HEA. synthesized (20 wt.%)/functionalized carbon (FC) demonstrates excellent performance as HER catalyst, exhibiting low overpotential 48.7 mV at −10 mA cm −2 alkaline electrolyte. high reaction kinetics stability elevated current densities. Furthermore, catalyst shows impressive simulated actual seawater. development reduces reliance on platinum while enhancing long‐term durability catalytic efficiency electrocatalyst.

Language: Английский

Citations

1

Coupling High‐Entropy Core with Rh Shell for Efficient pH‐Universal Hydrogen Evolution DOI
Min Wei, Yuyan Sun, Junyu Zhang

et al.

Small, Journal Year: 2024, Volume and Issue: 20(47)

Published: Aug. 24, 2024

Constructing high-entropy alloys (HEAs) with core-shell (CS) nanostructure is efficient for enhancing catalytic activity. However, it extremely challenging to incorporate the CS structure HEAs. Herein, PtCoNiMoRh@Rh nanoparticles (PtCoNiMoRh@Rh) ∼5.7 nm pH-universal hydrogen evolution reaction (HER) are reported first time. The just require 9.1, 24.9, and 17.1 mV achieve -10 mA cm

Language: Английский

Citations

0