High-Density Ruthenium Single Atoms Anchored on Oxygen-Vacancy-Rich g-C3N4-C-TiO2 Heterostructural Nanosphere for Efficient Electrocatalytic Hydrogen Evolution Reaction

2021 ◽  
Vol 13 (39) ◽  
pp. 46608-46619
Author(s):  
Zelin Li ◽  
Ying Yang ◽  
Shuangxi Wang ◽  
Lin Gu ◽  
Shuai Shao
Keyword(s):  
Oxygen Vacancy ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
High Density ◽  
Single Atoms

Thermostable carbon-supported subnanometer-sized (< 1 nm) Pt clusters for hydrogen evolution reaction

2021 ◽  
Author(s):  
Jing-Fang Huang ◽  
Ruo-Hua Zeng ◽  
Jeng-Lung Chen
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Atomic Scale ◽  
Single Atoms

The downsizing of catalysts to atomic-scale or subnanometer size can effectively maximize the atomic utilization and enhance the electrocatalytic activity. Carbon-supported Pt single atoms or sub-nanometer-sized Pt clusters (Ptc/C) are...

Promoted Alkaline Hydrogen Evolution by N-doped Pt-Ru Single Atoms Alloy

2021 ◽  
Author(s):  
Mi Luo ◽  
Jinyan Cai ◽  
Jiasui Zou ◽  
Zheng Jiang ◽  
Gongming Wang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Surface Adsorption ◽  
Adsorption Behavior ◽  
Water Dissociation ◽  
Desorption Kinetics ◽  
Catalytic Surface ◽  
Single Atoms

Since water dissociation and H desorption kinetics essentially determine the performance of alkaline hydrogen evolution reaction (HER), rationally regulating surface adsorption behavior to achieve superior catalytic surface is always challenging...

Enhanced charge transport in ReSe2-based 2D/3D electrodes for efficient hydrogen evolution reaction

2020 ◽  
Vol 56 (2) ◽  
pp. 305-308 ◽  
Author(s):  
Jing Li ◽  
Yuanwu Liu ◽  
Chen Liu ◽  
Wentian Huang ◽  
Ying Zhang ◽  
...  
Keyword(s):  
Electron Transport ◽  
Size Effect ◽  
Charge Transport ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Porous Carbon ◽  
High Density ◽  
Carbon Cloth ◽  
Catalytic Sites ◽  
3D Electrodes

Ultra-high-density ReSe2 nanoflakes with uniform small 2D size were grown on porous carbon cloth by CVD. The 2D/3D construction gave more active catalytic sites, and the small size effect and the interfacial C–Se bonding facilitated electron transport between ReSe2 and PCC.

Oxygen vacancy-assisted hydrogen evolution reaction of the Pt/WO3 electrocatalyst

2019 ◽  
Vol 7 (11) ◽  
pp. 6285-6293 ◽  
Author(s):  
Han Tian ◽  
Xiangzhi Cui ◽  
Liming Zeng ◽  
Liang Su ◽  
Yiling Song ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Catalytic Effect

Oxygen vacancy creation in WO3 induces a synergetic catalytic effect between Pt atoms and def-WO3, thus bestowing excellent HER performances.

A cascade surface immobilization strategy to access high-density and closely distanced atomic Pt sites for enhancing alkaline hydrogen evolution reaction

2020 ◽  
Vol 8 (10) ◽  
pp. 5255-5262 ◽  
Author(s):  
Wenping Liu ◽  
Jing Ji ◽  
Xuecheng Yan ◽  
Wenbo Liu ◽  
Yu-Cheng Huang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Metal Catalysts ◽  
High Density ◽  
Pt Catalysts ◽  
Surface Immobilization ◽  
Synthetic Strategy

A stepwise anchoring synthetic strategy has been developed for the closely-distanced atomic Pt catalysts with superior alkaline HER activity, providing a versatile platform for accessing atomic metal catalysts toward various industrial reactions.

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