Vanadium Substitution Steering Reaction Kinetics Acceleration for Ni3N Nanosheets Endows Exceptionally Energy-Saving Hydrogen Evolution Coupled with Hydrazine Oxidation

2021 ◽  
Vol 13 (3) ◽  
pp. 3881-3890
Author(s):  
Jihua Zhang ◽  
Yi Liu ◽  
Jianming Li ◽  
Xu Jin ◽  
Yapeng Li ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Energy Saving ◽  
Hydrogen Evolution ◽  
Hydrazine Oxidation ◽  
Vanadium Substitution

Anodic hydrazine oxidation assisted hydrogen evolution over bimetallic RhIr mesoporous nanospheres

2021 ◽  
Author(s):  
Mei Zhang ◽  
Ziqiang Wang ◽  
Zhongyao Duan ◽  
Shengqi Wang ◽  
You Xu ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Energy Saving ◽  
Hydrogen Evolution ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Oxidation Reaction ◽  
Hydrazine Oxidation

Replacing sluggish anodic oxygen evolution reaction with thermodynamically favorable hydrazine oxidation reaction (HzOR) is a powerful energy-saving approach for hydrogen production, and the efficiency of this process mainly relies on...

scholarly journals Fabrication of a porous NiFeP/Ni electrode for highly efficient hydrazine oxidation boosted H2 evolution

2021 ◽  
Vol 3 (8) ◽  
pp. 2280-2286
Author(s):  
Honglei Wang ◽  
Shengyang Tao
Keyword(s):  
Energy Saving ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxidation Reaction ◽  
H2 Evolution ◽  
Highly Efficient ◽  
Hydrazine Oxidation

Here, a simple dual-regulation strategy is reported to synthesize porous P-NiFeP/Ni nanoflowers for enabling the anodic hydrazine oxidation reaction and the cathodic energy-saving hydrogen evolution reaction.

Hierarchical Microsphere MOF Arrays with Ultralow Ir Doping for Efficient Hydrogen Evolution Coupled with Hydrazine Oxidation in Seawater

2021 ◽  
Author(s):  
Xuejun Zhai ◽  
Qingping Yu ◽  
Guishan Liu ◽  
Junlu Bi ◽  
Yu Zhang ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Water Electrolysis ◽  
Efficient Catalyst ◽  
Hydrazine Oxidation ◽  
Renewable Hydrogen

Hydrogen evolution reaction (HER) based on water electrolysis is promising for renewable hydrogen production. Limited by sluggish anodic oxygen evolution reaction (OER), rational fabrication of efficient catalyst for HER coupled...

Self-driven dual hydrogen production system based on bifunctional single-atomic Rh catalyst

2021 ◽  
Author(s):  
Xianyun Peng ◽  
Yuying Mi ◽  
Xijun Liu ◽  
Jiaqiang Sun ◽  
Yuan Qiu ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Energy Saving ◽  
Hydrogen Evolution ◽  
Environmental Contamination ◽  
Production System ◽  
High Efficiency ◽  
Rh Catalyst

Electrocatalytic hydrogen evolution is an efficient and economical technology to address environmental contamination and energy crises, but the development of such a sustainable hydrogen production system with high-efficiency and energy-saving...

Ni3[Fe(CN)6]2 nanocubes boost the catalytic activity of Pt for electrochemical hydrogen evolution

2018 ◽  
Vol 5 (7) ◽  
pp. 1683-1689 ◽  
Author(s):  
Xiao Zhang ◽  
Pei Liu ◽  
Yanfang Sun ◽  
Tianrong Zhan ◽  
Qingyun Liu ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Reaction Kinetics ◽  
Hydrogen Evolution ◽  
Alkaline Media ◽  
Water Dissociation ◽  
Acidic And Alkaline Media ◽  
Ni Species ◽  
Low Pt Loading ◽  
Kinetics Of

Hybrid electrocatalyst of ultrafine Pt particles anchored on a Ni3[Fe(CN)6]2 nanocube with low Pt loading of 4.0% is designed for HERs, and superior catalytic activity is obtained in both acidic and alkaline media because the Ni species remarkably facilitates the reaction kinetics of water dissociation and thus improves HER activity.

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