A two-dimensional conductive Mo-based covalent organic framework as an efficient electrocatalyst for nitrogen fixation

2020 ◽  
Vol 8 (44) ◽  
pp. 23599-23606
Author(s):  
Cong Wang ◽  
Ying-Nan Zhao ◽  
Chang-Yan Zhu ◽  
Min Zhang ◽  
Yun Geng ◽  
...  
Keyword(s):  
Nitrogen Fixation ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Two Dimensional ◽  
Covalent Organic Framework ◽  
Low Overpotential ◽  
Organic Framework

A two-dimensional conductive Mo-COF exhibits excellent electrocatalytic activity for N2 reduction to NH3 with an extremely low overpotential (0.16 V), effectively suppressing the competing hydrogen evolution reaction.

Two dimensional MoS2 meets porphyrins via intercalation to enhance the electrocatalytic activity toward hydrogen evolution

Nanoscale ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 3780-3785 ◽  
Author(s):  
Ik Seon Kwon ◽  
In Hye Kwak ◽  
Hafiz Ghulam Abbas ◽  
Hee Won Seo ◽  
Jaemin Seo ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Density Functional ◽  
Density Functional Theory Calculations ◽  
Two Dimensional ◽  
Functional Theory ◽  
Spin Polarized

Mn-Porphyrin-MoS2 exhibits excellent electrocatalytic activity toward the hydrogen evolution reaction, which is supported by spin-polarized density functional theory calculations.

Self-assembled nanodendritic PdPtCu nanosheets/ Ti2CTx-CNTs electrocatalysts for low overpotential and long-term stable hydrogen evolution reaction

2021 ◽  
Author(s):  
Yong Tan ◽  
Linghan Deng ◽  
Kai Qi ◽  
Chuanxiang Qin ◽  
Si Cheng
Keyword(s):  
Catalytic Activity ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Two Dimensional ◽  
Term Stability ◽  
Long Term Stability ◽  
Low Overpotential ◽  
Self Assembled

Reducing the overpotential and achieving long-term stability of electrocatalysts are vital for facilitating the catalytic activity of hydrogen evolution reaction (HER). Herein, two-dimensional dendritic PdPtCu nanosheets were prepared and further...

Strain induced rich planar defects in heterogeneous WS2/WO2 enable efficient nitrogen fixation at low overpotential

2020 ◽  
Vol 8 (26) ◽  
pp. 12996-13003 ◽  
Author(s):  
Ying Ling ◽  
Farhad M. D. Kazim ◽  
Shuangxiu Ma ◽  
Quan Zhang ◽  
Konggang Qu ◽  
...  
Keyword(s):  
Nitrogen Fixation ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Reduction Reaction ◽  
Planar Defects ◽  
Nitrogen Reduction ◽  
Edge Defects ◽  
Low Overpotential

Incorporation of WO2 to WS2 nanosheets can efficiently suppress the competitive hydrogen evolution reaction (HER) due to the reduction of edge defects and create new planar defects at heterointerfaces for nitrogen reduction reaction (NRR).

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