Incomplete amorphous phosphorization on the surface of crystalline cobalt molybdate to accelerate hydrogen evolution

2021 ◽  
Author(s):  
Jin Qian ◽  
Shanlin Li ◽  
Qian Liu ◽  
Ruguang Ma ◽  
Shengjuan Li ◽  
...  
Keyword(s):  
Surface Layer ◽  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Noble Metal ◽  
Active Surface ◽  
Highly Active ◽  
Cobalt Molybdate

The development of non-noble metal-based electrocatalysts is of great significance to the wide application of electrocatalytic hydrogen production. However, construction of a highly active surface layer with synergistic sites toward...

Cost effective Mo rich Mo2C electrocatalysts for the hydrogen evolution reaction

2018 ◽  
Vol 6 (21) ◽  
pp. 10028-10035 ◽  
Author(s):  
Jie Dong ◽  
Qiang Wu ◽  
Cunping Huang ◽  
Weifeng Yao ◽  
Qunjie Xu
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Noble Metal ◽  
Hydrogen Evolution Reaction ◽  
Water Electrolysis ◽  
Cost Effective ◽  
Synthetic Method ◽  
Highly Active

Mo rich Mo2C synthesized via a facile two-step synthetic method is potentially a highly active non-noble metal electrocatalyst for hydrogen production via water electrolysis.

Noble-metal-free Ni3N/g-C3N4 photocatalysts with enhanced hydrogen production under visible light irradiation

2018 ◽  
Vol 47 (35) ◽  
pp. 12188-12196 ◽  
Author(s):  
Lu Chen ◽  
Huijuan Huang ◽  
Yuanhui Zheng ◽  
Wenhao Sun ◽  
Yi Zhao ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Visible Light ◽  
Hydrogen Evolution ◽  
Noble Metal ◽  
Visible Light Irradiation ◽  
Light Irradiation ◽  
Photocatalytic Hydrogen Evolution ◽  
Metal Free

Noble-metal-free Ni3N/g-C3N4 heterojunctions that show high photocatalytic hydrogen evolution activity comparable to platinized g-C3N4 were successfully synthesized.

Rationally Designed Ta3N5@ReS2 Heterojunctions for Promoted Photocatalytic Hydrogen Production

2021 ◽  
Author(s):  
Xiaoqiang Zhan ◽  
Zhi Fang ◽  
Bing Li ◽  
Haitao Zhang ◽  
Leyao Xu ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Photocatalytic Hydrogen Production ◽  
Photocatalytic Hydrogen Evolution ◽  
Highly Active ◽  
Adsorption Processes

Highly-active heterojunctions hold the pivotal function in photocatalytic hydrogen evolution reaction (HER). Herein, Ta3N5@ReS2 photocatalysts are rationally designed via the combination of template-assisted, hydrothermal and solution-adsorption processes, in which few...

A multi-stacked hyperporous silicon flake for highly active solar hydrogen production

2016 ◽  
Vol 52 (67) ◽  
pp. 10221-10224 ◽  
Author(s):  
Youn Jeong Jang ◽  
Jaegeon Ryu ◽  
Dongki Hong ◽  
Soojin Park ◽  
Jae Sung Lee
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Chemical Reduction ◽  
Production Performance ◽  
Natural Clay ◽  
Solar Hydrogen ◽  
Highly Active ◽  
Selective Chemical ◽  
Solar Hydrogen Production

3D multi-stacked Si flakes have been successfully fabricatedviathe selective chemical reduction of natural clay on the strength of an inherently negative catalyst. Their solar-driven hydrogen production performance scored as the highest Si-based photocatalyst for hydrogen evolution with superior stability.

Carbon Nanotubes Decorated with CoP Nanocrystals: A Highly Active Non-Noble-Metal Nanohybrid Electrocatalyst for Hydrogen Evolution

2014 ◽  
Vol 53 (26) ◽  
pp. 6710-6714 ◽  
Author(s):  
Qian Liu ◽  
Jingqi Tian ◽  
Wei Cui ◽  
Ping Jiang ◽  
Ningyan Cheng ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Hydrogen Evolution ◽  
Noble Metal ◽  
Highly Active

Carbon Nanotubes Decorated with CoP Nanocrystals: A Highly Active Non-Noble-Metal Nanohybrid Electrocatalyst for Hydrogen Evolution

2014 ◽  
Vol 126 (26) ◽  
pp. 6828-6832 ◽  
Author(s):  
Qian Liu ◽  
Jingqi Tian ◽  
Wei Cui ◽  
Ping Jiang ◽  
Ningyan Cheng ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Hydrogen Evolution ◽  
Noble Metal ◽  
Highly Active

MoP is a novel, noble-metal-free cocatalyst for enhanced photocatalytic hydrogen production from water under visible light

2015 ◽  
Vol 3 (33) ◽  
pp. 16941-16947 ◽  
Author(s):  
Qiudi Yue ◽  
Yangyang Wan ◽  
Zijun Sun ◽  
Xiaojun Wu ◽  
Yupeng Yuan ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Visible Light ◽  
Noble Metal ◽  
Semiconductor Surface ◽  
Photocatalytic Hydrogen Production ◽  
Metal Free ◽  
Highly Active

The present study shows that MoP is a stable and highly active cocatalyst to promote photocatalytic H2 production from water when attached on the semiconductor surface.

Facile preparation and highly efficient photocatalytic hydrogen evolution of novel CuxNiy nanoalloy/graphene nanohybrids

2017 ◽  
Vol 1 (3) ◽  
pp. 548-554 ◽  
Author(s):  
Xiangqing Li ◽  
Honglei Xu ◽  
Qiang Luo ◽  
Shizhao Kang ◽  
Lixia Qin ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Hydrogen Production ◽  
Visible Light ◽  
Hydrogen Evolution ◽  
Noble Metal ◽  
Photocatalytic Hydrogen Evolution ◽  
Metal Free ◽  
Free Graphene ◽  
Visible Light Driven ◽  
Facile Preparation

The noble metal-free CuxNiy bimetallic nanoalloy decorated graphene nanohybrids (CuxNiy/G) exhibited a higher photocatalytic activity for hydrogen production. It provides a new and cheaper noble-metal-free graphene-based photocatalyst system for visible light-driven photocatalytic hydrogen evolution.

Molybdenum diboride nanoparticles as a highly efficient electrocatalyst for the hydrogen evolution reaction

2017 ◽  
Vol 1 (9) ◽  
pp. 1928-1934 ◽  
Author(s):  
Palani R. Jothi ◽  
Yuemei Zhang ◽  
Jan P. Scheifers ◽  
Hyounmyung Park ◽  
Boniface P. T. Fokwa
Keyword(s):  
Hydrogen Evolution ◽  
Noble Metal ◽  
Hydrogen Evolution Reaction ◽  
Theoretical Studies ◽  
Highly Efficient ◽  
Highly Active ◽  
Molybdenum Sulfides ◽  
Molybdenum Boride ◽  
Metal Nanomaterials ◽  
Experimental And Theoretical Studies

Non-noble metal nanomaterials (molybdenum sulfides, phosphides, carbides, and nitrides) have recently emerged as highly active electrocatalysts for the hydrogen evolution reaction (HER). Here we present experimental and theoretical studies of the first highly active molybdenum boride nanomaterial for the HER.

Synergistic effect of a noble metal free Ni(OH)2 co-catalyst and a ternary ZnIn2S4/g-C3N4 heterojunction for enhanced visible light photocatalytic hydrogen evolution

2020 ◽  
Vol 4 (2) ◽  
pp. 750-759 ◽  
Author(s):  
Lakshmana Reddy Nagappagari ◽  
Soumadri Samanta ◽  
Nidhi Sharma ◽  
Venugopala Rao Battula ◽  
Kamalakannan Kailasam
Keyword(s):  
Reaction Mechanism ◽  
Hydrogen Production ◽  
Synergistic Effect ◽  
Visible Light ◽  
Hydrogen Evolution ◽  
Noble Metal ◽  
Visible Light Irradiation ◽  
Co Catalyst ◽  
Metal Free ◽  
Visible Light Photocatalytic

A plausible reaction mechanism for photocatalytic hydrogen production by employing a ZnIn2S4/g-C3N4@Ni(OH)2 heterojunction photocatalyst under visible light irradiation.

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