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...

Fe-Co-P multi-heterostructure arrays for efficient electrocatalytic water splitting

2021 ◽  
Author(s):  
Hanwen Xu ◽  
Jiawei Zhu ◽  
Pengyan Wang ◽  
Ding Chen ◽  
Chengtian Zhang ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Rational Design ◽  
Large Scale ◽  
High Efficiency ◽  
Bifunctional Catalysts

Rational design and construction of high-efficiency bifunctional catalysts for hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) is crucial for large-scale hydrogen production by water splitting. Herein, by a...

scholarly journals Metal organic framework-derived porous Fe2N nanocubes by rapid-nitridation for efficient photocatalytic hydrogen evolution

2020 ◽  
Vol 1 (5) ◽  
pp. 1161-1167
Author(s):  
Zhixing Cheng ◽  
Ali Saad ◽  
Samira Adimi ◽  
Haichuan Guo ◽  
Siqi Liu ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
High Efficiency ◽  
Low Cost ◽  
Metal Organic Framework ◽  
Photocatalytic Hydrogen Evolution ◽  
Metal Organic ◽  
Organic Framework

A new means of producing MOF derived TMN materials, which in conjunction with suitable dyes, offer high-efficiency and low-cost avenues for making photocatalysts for hydrogen production.

Ni-MOF-74 derived nickel phosphide and In2O3 form S-scheme heterojunction for efficient hydrogen evolution

2021 ◽  
Author(s):  
Xudong Jiang ◽  
Mei Li ◽  
Hongying Li ◽  
Zhiliang Jin
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Production System ◽  
Nickel Phosphide ◽  
Electron Hole ◽  
Composite Photocatalyst ◽  
Photocatalytic Hydrogen Production

S-scheme heterojunction is a new photocatalytic hydrogen production system, which can effectively eliminate useless electron-hole pairs and improve the efficiency of photocatalytic hydrogen production. In this paper, Ni-MOF-P(Ni2P)/In2O3 composite photocatalyst...

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...

Rare earth material CeO2 modified CoS2 nanospheres for efficient photocatalytic hydrogen evolution

2021 ◽  
Author(s):  
Lijun Ma ◽  
Jing Xu ◽  
Juan Zhang ◽  
Zhenlu Liu ◽  
Xinyu Liu
Keyword(s):  
Rare Earth ◽  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
High Efficiency ◽  
Low Cost ◽  
H2 Evolution ◽  
Photocatalytic Hydrogen Evolution ◽  
Earth Material ◽  
Photocatalytic H2 Evolution

The development of high-efficiency and low-cost photocatalysts for hydrogen production reaction is very important to solve energy problems. This paper studied the photocatalytic H2 evolution activity of CeO2/CoS2 heterojunction catalyst...

A noble-metal-free photocatalytic hydrogen production system based on cobalt(iii) complex and eosin Y-sensitized TiO2

RSC Advances ◽  
2015 ◽  
Vol 5 (3) ◽  
pp. 1852-1858 ◽  
Author(s):  
Mingcai Yin ◽  
Shuang Ma ◽  
Chaojun Wu ◽  
Yaoting Fan
Keyword(s):  
Hydrogen Production ◽  
Visible Light ◽  
Hydrogen Evolution ◽  
Noble Metal ◽  
Visible Light Irradiation ◽  
Production System ◽  
Homogeneous System ◽  
Light Irradiation ◽  
Eosin Y ◽  
Metal Free

With CoL2 as cocatalyst and eosin Y as sensitizer, the noble-metal-free heterogeneous CoL2/TiO2 system shows much efficient and more stable hydrogen evolution activity than that of the homogeneous system under visible light irradiation.

Ultrasmall diiron phosphide nanodots anchored on graphene sheets with enhanced electrocatalytic activity for hydrogen production via high-efficiency water splitting

2016 ◽  
Vol 4 (41) ◽  
pp. 16028-16035 ◽  
Author(s):  
Huawei Huang ◽  
Chang Yu ◽  
Juan Yang ◽  
Xiaotong Han ◽  
Changtai Zhao ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Hydrogen Evolution Reaction ◽  
Active Site ◽  
Electrocatalytic Activity ◽  
High Efficiency ◽  
Graphene Sheets

Active site-enriched Fe2P nanodots anchored on graphene sheets (Fe2P-ND/FG) exhibit enhanced catalytic activity and stability for the hydrogen evolution reaction.

A sea-urchin-structured NiCo2O4 decorated Mn0.05Cd0.95S p–n heterojunction for enhanced photocatalytic hydrogen evolution

2020 ◽  
Vol 49 (38) ◽  
pp. 13393-13405
Author(s):  
Hai Liu ◽  
Peng Su ◽  
Zhiliang Jin ◽  
Qingjie Guo
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Sea Urchin ◽  
High Efficiency ◽  
Low Cost ◽  
Photocatalytic Hydrogen Production ◽  
Photocatalytic Hydrogen Evolution

The development of low-cost and high-efficiency photocatalysts is an important way to realize photocatalytic hydrogen production.

Towards a comprehensive insight into efficient hydrogen production by self-assembled Ru(bpy)32+–polymer–Pt artificial photosystems

2015 ◽  
Vol 17 (16) ◽  
pp. 10726-10736 ◽  
Author(s):  
Huan Lin ◽  
Dan Liu ◽  
Jinlin Long ◽  
Zizhong Zhang ◽  
Huaqiang Zhuang ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Hydrogen Production ◽  
Visible Light ◽  
Hydrogen Evolution ◽  
Visible Light Irradiation ◽  
High Efficiency ◽  
Apparent Quantum Yield ◽  
Donor Acceptor ◽  
Self Assembled ◽  
Insight Into

A self-assembled and spatially separated donor–acceptor complex Ru(bpy)32+–polymer–Pt shows a high efficiency for hydrogen evolution at an apparent quantum yield of 12.8% under visible light irradiation.

Phosphorus modified mesoporous AuRh film as efficient bifunctional electrocatalysts for urea-assisted energy saving hydrogen production

2022 ◽  
Author(s):  
Mei Zhang ◽  
Zhongyao Duan ◽  
Lin Cui ◽  
Hongjie Yu ◽  
Ziqiang Wang ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Energy Saving ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxidation Reaction ◽  
Water Electrolysis ◽  
Global Energy ◽  
Bifunctional Electrocatalysts ◽  
Cathodic Hydrogen Evolution ◽  
Electrolysis System

Hybrid water electrolysis system composed of anodic urea oxidation reaction (UOR) and cathodic hydrogen evolution reaction (HER) has been regarded as a green and sustainable route to alleviate global energy...

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