Energy-efficient electrolytic hydrogen production assisted by coupling urea oxidation with a pH-gradient concentration cell

2018 ◽  
Vol 54 (21) ◽  
pp. 2603-2606 ◽  
Author(s):  
Genxiang Wang ◽  
Junxiang Chen ◽  
Yan Li ◽  
Jingchun Jia ◽  
Pingwei Cai ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Energy Efficient ◽  
Oxidation Reaction ◽  
Ph Gradient ◽  
Concentration Cell ◽  
Electrolytic Hydrogen

Electrolytic H2 generation can be greatly facilitated by coupling urea oxidation reaction and a pH-gradient concentration cell.

Energy-efficient electrolytic hydrogen generation using a Cu3P nanoarray as a bifunctional catalyst for hydrazine oxidation and water reduction

2017 ◽  
Vol 4 (3) ◽  
pp. 420-423 ◽  
Author(s):  
Meng Liu ◽  
Rong Zhang ◽  
Lixue Zhang ◽  
Danni Liu ◽  
Shuai Hao ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Energy Efficient ◽  
Oxidation Reaction ◽  
Hydrogen Generation ◽  
Bifunctional Catalyst ◽  
Water Reduction ◽  
Hydrazine Oxidation ◽  
Electrolytic Hydrogen

A Cu3P nanoarray acts as a durable bifunctional catalyst for hydrogen evolution reaction and hydrazine oxidation reaction with 100 mA cm−2at 0.72 V in 1.0 M KOH.

Hydrazine-assisted electrolytic hydrogen production: CoS2nanoarray as a superior bifunctional electrocatalyst

2017 ◽  
Vol 41 (12) ◽  
pp. 4754-4757 ◽  
Author(s):  
Xiao Ma ◽  
Jianmei Wang ◽  
Danni Liu ◽  
Rongmei Kong ◽  
Shuai Hao ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Oxidation Reaction ◽  
Bifunctional Electrocatalyst ◽  
Hydrazine Oxidation ◽  
Electrolytic Hydrogen ◽  
Ti Mesh

A CoS2nanoarray on Ti mesh acts as an efficient and durable catalyst for the hydrazine oxidation reaction and it only needs 0.81 V to attain 100 mA cm−2in 1.0 M KOH with 100 mM hydrazine for its two-electrode electrolyser.

3D ternary NixCo2−xP/C nanoflower/nanourchin arrays grown on HCNs: a highly efficient bi-functional electrocatalyst for boosting hydrogen production via the urea electro-oxidation reaction

Nanoscale ◽  
2020 ◽  
Vol 12 (30) ◽  
pp. 16123-16135
Author(s):  
Sharifeh Rezaee ◽  
Saeed Shahrokhian
Keyword(s):  
Hydrogen Production ◽  
Energy Saving ◽  
Noble Metal ◽  
Oxidation Reaction ◽  
Low Cost ◽  
Highly Efficient ◽  
Electrolytic Hydrogen ◽  
Earth Abundant ◽  
Electro Oxidation

Over the last few years, substantial efforts have been made to develop earth-abundant bi-functional catalysts for urea oxidation and energy-saving electrolytic hydrogen production due to their low cost and the potential to replace traditional noble-metal-based catalysts.

Porous and amorphous cobalt hydroxysulfide core–shell nanoneedles on Ti-mesh as a bifunctional electrocatalyst for energy-efficient hydrogen production via urea electrolysis

2021 ◽  
Author(s):  
Yu Jiang ◽  
Shanshan Gao ◽  
Gongchen Xu ◽  
Xiaoming Song
Keyword(s):  
Hydrogen Production ◽  
High Activity ◽  
Energy Efficient ◽  
Bifunctional Catalyst ◽  
Core Shell ◽  
Bifunctional Electrocatalyst ◽  
Urea Electrolysis ◽  
Ti Mesh

Porous and amorphous CoSx(OH)y core–shell nanoneedles covered by numerous ultra-thin small nanosheets are synthesized successfully on Ti-mesh, and act as a high activity and stability bifunctional catalyst for urea electrolysis.

Bifunctional single-atomic Mn sites for energy-efficient hydrogen production

Nanoscale ◽  
2021 ◽  
Author(s):  
Xianyun Peng ◽  
Junrong Hou ◽  
Yuying Mi ◽  
Jiaqiang Sun ◽  
Gaocan Qi ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Energy Saving ◽  
Hydrogen Evolution Reaction ◽  
Energy Efficient ◽  
Low Cost ◽  
Clean Energy ◽  
H2 Production ◽  
Energy Technology ◽  
Highly Active ◽  
Clean Energy Technology

Electrocatalytic hydrogen evolution reaction (HER) for H2 production is essential for future renewable and clean energy technology. Screening energy-saving, low-cost, and highly active catalysts efficiently, however, is still a grand...

Status of advanced electrolytic hydrogen production in the United States and abroad☆

1984 ◽  
Vol 9 (4) ◽  
pp. 269-275 ◽  
Author(s):  
M BONNER ◽  
T BOTTS ◽  
J MCBREEN ◽  
A MEZZINA ◽  
F SALZANO ◽  
...  
Keyword(s):  
United States ◽  
Hydrogen Production ◽  
The United States ◽  
Electrolytic Hydrogen
Sign in / Sign up

Export Citation Format

Share Document