Sulphur edge and vacancy assisted nitrogen–phosphorus co-doped exfoliated tungsten disulfide: a superior electrocatalyst for hydrogen evolution reaction

2018 ◽  
Vol 6 (40) ◽  
pp. 19712-19726 ◽  
Author(s):  
Anurupa Maiti ◽  
Suneel Kumar Srivastava
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Tungsten Disulfide ◽  
Schematic Representation ◽  
Nitrogen Phosphorus ◽  
Co Doped

Schematic representation of the steps involved in fabrication of PNEWS2.

Nitrogen, phosphorus co-doped carbon dots/CoS2 hybrid for enhanced electrocatalytic hydrogen evolution reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (71) ◽  
pp. 66893-66899 ◽  
Author(s):  
Liping Wang ◽  
Shunyan Zhao ◽  
Xiuqin Wu ◽  
Sijie Guo ◽  
Juan Liu ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Carbon Dots ◽  
Acidic Media ◽  
Tafel Slope ◽  
Long Term Stability ◽  
Doped Carbon Dots ◽  
Nitrogen Phosphorus ◽  
Co Doped

A nitrogen, phosphorus co-doped carbon dots/CoS2 hybrid was synthesized as electrocatalyst for hydrogen evolution reaction with desirable electrocatalytic activities (low overpotential ∼78 mV, small Tafel slope ∼76 mV dec−1) and long-term stability in acidic media.

scholarly journals Catalytic activity of Co-nanocrystal-doped tungsten carbide arising from an internal magnetic field

RSC Advances ◽  
2021 ◽  
Vol 11 (23) ◽  
pp. 14063-14070
Author(s):  
M. Morishita ◽  
A. Nozaki ◽  
H. Yamamoto ◽  
N. Fukumuro ◽  
M. Mori ◽  
...  
Keyword(s):  
Magnetic Field ◽  
Catalytic Activity ◽  
Tungsten Carbide ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Pt Nanoparticles ◽  
Internal Magnetic Field ◽  
Co Doped

The catalytic activity of the Co-doped WC is 30% higher than that of Pt nanoparticles for the hydrogen evolution reaction arising from an internal magnetic field.

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...

One-step synthesis of a hierarchical self-supported WS2 film for efficient electrocatalytic hydrogen evolution

2019 ◽  
Vol 7 (39) ◽  
pp. 22405-22411 ◽  
Author(s):  
Min Wang ◽  
Li Zhang ◽  
Meirong Huang ◽  
Qifan Zhang ◽  
Xuanliang Zhao ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hierarchical Structure ◽  
Hydrogen Evolution Reaction ◽  
Chemical Vapor ◽  
Tungsten Disulfide ◽  
Vapor Transport ◽  
Chemical Vapor Transport ◽  
One Step ◽  
Transport Method ◽  
Vapor Transport Method

A tungsten disulfide film with a hierarchical structure is synthesized by surface-assisted chemical vapor transport method and applied as a self-supported electrode for the hydrogen evolution reaction, showing superior electrocatalytic performance.

Sign in / Sign up

Export Citation Format

Share Document