scholarly journals Sulfur promotes hydrogen evolution on molybdenum carbide catalysts

2021 ◽  
Author(s):  
Ju Ye Kim ◽  
Per Lindgren ◽  
Yin-Jia Zhang ◽  
Seok Ki Kim ◽  
Thomas M. Valentin ◽  
...  
Keyword(s):  
Hydrogen Bonding ◽  
Hydrogen Evolution ◽  
Molybdenum Carbide ◽  
Bonding Energy ◽  
Sulfur Doping

We report that sulfur-doping of molybdenum carbide catalysts produces a good hydrogen evolution electrocatalyst. The doped sulfur atoms weaken the hydrogen bonding energy, enhancing the catalyst's activity in hydrogen evolution.

N-Doped Porous Molybdenum Carbide Nanobelts as Efficient Catalysts for Hydrogen Evolution Reaction

2018 ◽  
Vol 224 ◽  
pp. 533-540 ◽  
Author(s):  
Shengyu Jing ◽  
Lishang Zhang ◽  
Lin Luo ◽  
Jiajia Lu ◽  
Shibin Yin ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Molybdenum Carbide

Mn, P Co doped Sharp-edged Mo2C Nanosheets Anchored on Porous Carbon for Efficient Electrocatalytic Hydrogen Evolution

2022 ◽  
Author(s):  
Zongyun Mu ◽  
Ting Guo ◽  
Hao Fei ◽  
Dingsheng Xu ◽  
Yaoqing Mao ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Noble Metal ◽  
Hydrogen Evolution Reaction ◽  
Porous Carbon ◽  
Bonding Strength ◽  
Molybdenum Carbide ◽  
Catalytic Sites ◽  
Co Doped

Molybdenum carbide (Mo2C) has received great attention as a promising non-noble metal electrocatalyst for hydrogen evolution reaction (HER). The exposure of more catalytic sites and optimal Mo-H bonding strength via...

3D self-assembly of ultrafine molybdenum carbide confined in N-doped carbon nanosheets for efficient hydrogen production

Nanoscale ◽  
2017 ◽  
Vol 9 (41) ◽  
pp. 15895-15900 ◽  
Author(s):  
Haiqing Wang ◽  
Xiaobin Xu ◽  
Bing Ni ◽  
Haoyi Li ◽  
Wei Bian ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Self Assembly ◽  
Molybdenum Carbide ◽  
Carbon Nanosheets ◽  
Electrocatalytic Performance ◽  
Hierarchical Architectures

3D hierarchical architectures assembled from ultrafine MoC nanoparticles (0D) confined in N-doped conductive carbon nanosheets (2D) exhibit remarkable electrocatalytic performance and stability for the hydrogen evolution reaction (HER).

Ultrafast synthesis of molybdenum carbide nanoparticles for efficient hydrogen generation

2017 ◽  
Vol 5 (43) ◽  
pp. 22805-22812 ◽  
Author(s):  
Cuncai Lv ◽  
Zhipeng Huang ◽  
Qianpeng Yang ◽  
Guangfeng Wei ◽  
Zuofeng Chen ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Carbon Coating ◽  
Molybdenum Carbide ◽  
Hydrogen Generation

A facile and ultrafast synthesis of molybdenum carbide coated with few-layer carbon (MoC/C) has been developed, and the effect of reducing the thickness of the carbon coating on its catalytic activity in the hydrogen evolution reaction (HER) has been demonstrated.

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