Electrocatalytically Inactive Copper Improves the Water Adsorption/Dissociation on Ni3S2 for Accelerated Alkaline and Neutral Hydrogen Evolution

Nanoscale ◽  
2021 ◽  
Author(s):  
Lei Zhang ◽  
Xiaorui Gao ◽  
Ying Zhu ◽  
Acan Liu ◽  
Huilong Dong ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Noble Metal ◽  
Water Adsorption ◽  
Neutral Hydrogen ◽  
Water Dissociation ◽  
Dissociation Kinetics

Nickel dichalcogenides, especially Ni3S2, has presented inferior alkaline and neutral hydrogen evolution activity due to sluggish water dissociation kinetics although it promises as a type of non-noble metal-based electrocatalyst for...

FeOx/FeP hybrid nanorods neutral hydrogen evolution electrocatalysis: insight into interface

2018 ◽  
Vol 6 (20) ◽  
pp. 9467-9472 ◽  
Author(s):  
Jianwen Huang ◽  
Ying Su ◽  
Yadong Zhang ◽  
Wenqi Wu ◽  
Chunyang Wu ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Hydrogen Evolution ◽  
Water Adsorption ◽  
Neutral Hydrogen ◽  
Interface Effect ◽  
Tafel Slope ◽  
Adsorption And Dissociation ◽  
Insight Into

The introduction of the FeOx/FeP interface effect not only facilitates the water adsorption and dissociation in neutral HER, but also modifies the ΔG(H*) of FeP, exhibiting remarkable catalytic activity with a Tafel slope as low as 47 mV dec−1.

Efficient alkaline hydrogen evolution on atomically dispersed Ni–Nx Species anchored porous carbon with embedded Ni nanoparticles by accelerating water dissociation kinetics

2019 ◽  
Vol 12 (1) ◽  
pp. 149-156 ◽  
Author(s):  
Chaojun Lei ◽  
Yu Wang ◽  
Yang Hou ◽  
Pan Liu ◽  
Jian Yang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Porous Carbon ◽  
Carbon Matrix ◽  
Water Dissociation ◽  
Ni Nanoparticles ◽  
Dissociation Kinetics ◽  
Highly Efficient ◽  
Alkaline Conditions

Atomically dispersed Ni–Nx species anchored porous carbon matrix with embedded Ni nanoparticles was synthesized for highly efficient hydrogen evolution in alkaline conditions.

In situ formed oxy/hydroxide antennas accelerating the water dissociation kinetics on a Co@N-doped carbon core–shell assembly for hydrogen production in alkaline solution

2019 ◽  
Vol 48 (31) ◽  
pp. 11927-11933 ◽  
Author(s):  
Tao Yang ◽  
Lang Pei ◽  
Shicheng Yan ◽  
Zhentao Yu ◽  
Tao Yu ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Alkaline Solution ◽  
Water Dissociation ◽  
Core Shell ◽  
Dissociation Kinetics ◽  
Alkaline Electrolytes ◽  
Carbon Core

The hydrogen evolution reaction (HER) in alkaline electrolytes is restricted severely by sluggish water dissociation in the Volmer step.

Accelerated Water Dissociation Kinetics By Electron‐Enriched Cobalt Sites for Efficient Alkaline Hydrogen Evolution

2021 ◽  
pp. 2109556
Author(s):  
Qizhou Dai ◽  
Lin Wang ◽  
Kexin Wang ◽  
Xiahan Sang ◽  
Zhongjian Li ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Dissociation ◽  
Dissociation Kinetics

Polypyrrole Hollow Microspheres with Boosted Hydrophilic Properties for Enhanced Hydrogen Evolution Water Dissociation Kinetics

2020 ◽  
Vol 12 (51) ◽  
pp. 57093-57101
Author(s):  
Haihong Zheng ◽  
Fang Yang ◽  
Tuzhi Xiong ◽  
David Adekoya ◽  
Yongchao Huang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hollow Microspheres ◽  
Water Dissociation ◽  
Dissociation Kinetics

Accelerating water dissociation kinetics of Ni3N by tuning interfacial orbital coupling

Nano Research ◽  
2021 ◽  
Author(s):  
Yishang Wu ◽  
Yufang Xie ◽  
Shuwen Niu ◽  
Yipeng Zang ◽  
Jinyan Cai ◽  
...  
Keyword(s):  
Water Dissociation ◽  
Dissociation Kinetics ◽  
Kinetics Of

scholarly journals Non‐Noble Metal‐Based Catalysts Applied to Hydrogen Evolution from Hydrolysis of Boron Hydrides

2021 ◽  
pp. 2000135
Author(s):  
Yan Wang ◽  
Zhe Hu ◽  
WeiHua Chen ◽  
Shiwei Wu ◽  
Guode Li ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Noble Metal ◽  
Boron Hydrides ◽  
Hydrolysis Of
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