Hierarchical nanoporous intermetallic compounds with self-grown transition-metal hydroxides as bifunctional catalysts for the alkaline hydrogen evolution reaction

2019 ◽  
Vol 7 (45) ◽  
pp. 25925-25931 ◽  
Author(s):  
Li-Ping Han ◽  
Rui-Qi Yao ◽  
Wu-Bin Wan ◽  
Hang Shi ◽  
Zi Wen ◽  
...  
Keyword(s):  
Transition Metal ◽  
Intermetallic Compounds ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Bifunctional Catalysts ◽  
Metal Hydroxides ◽  
Transition Metal Hydroxides

Transition metal (TM)-doped intermetallic compounds that are composed of a surface Pt-TM alloy with a self-grown hydroxide serve as bifunctional alkaline HER catalysts.

Interfacial Electronic Coupling of Ultrathin Transition-Metal Hydroxides Nanosheets with Layered MXene as a New Prototype for Platinum-Like Hydrogen Evolution

2021 ◽  
Author(s):  
Shengjie Peng ◽  
Linlin Li ◽  
Deshuang Yu ◽  
Hongjiao Huang ◽  
Dengyu Xie ◽  
...  
Keyword(s):  
Transition Metal ◽  
Hydrogen Evolution ◽  
Electronic Coupling ◽  
Metal Hydroxides ◽  
Transition Metal Hydroxides

Metal hydroxides and oxides have emerged as fascinating materials and key structures for electrocatalysis, but they are rarely investigated for HER. Herein, we introduce unique transition-metal hydroxides@MXene (TMHs@MXene) hybrids, including...

Engineering Sulfur Vacancies into Fe9S10 Nanosheet Arrays for Efficient Alkaline Hydrogen Evolution

Nanoscale ◽  
2021 ◽  
Author(s):  
Wenjun He ◽  
Jianing Cheng ◽  
Yaohui Gao ◽  
Caichi Liu ◽  
Jianling Zhao ◽  
...  
Keyword(s):  
Transition Metal ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Metal Sulfides ◽  
Transition Metal Sulfides ◽  
Nanosheet Arrays ◽  
Excellent Activity ◽  
Earth Abundant ◽  
Iron Based

The development of earth-abundant transition metal sulfides electrocatalysts with excellent activity and stability toward alkaline hydrogen evolution reaction (HER) is critical but challenging. Iron-based sulfides are favored due to their...

Size-dependent phase stability in transition metal dichalcogenide nanoparticles controlled by metal substrates

Nanoscale ◽  
2021 ◽  
Author(s):  
Albert Bruix ◽  
Jeppe Vang Lauritsen ◽  
Bjork Hammer
Keyword(s):  
Transition Metal ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Phase Stability ◽  
Transition Metal Dichalcogenides ◽  
Transition Metal Dichalcogenide ◽  
Metal Substrates ◽  
Size Dependent ◽  
Metal Dichalcogenides

Nanomaterials based on MoS2 and related transition metal dichalcogenides are remarkably versatile; MoS2 nanoparticles are proven catalysts for processes such as hydrodesulphurization and the hydrogen evolution reaction, and transition metal...

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