Cobalt/molybdenum carbide@N-doped carbon as a bifunctional electrocatalyst for hydrogen and oxygen evolution reactions

2017 ◽  
Vol 5 (32) ◽  
pp. 16929-16935 ◽  
Author(s):  
Jing Jiang ◽  
Qiuxia Liu ◽  
Chunmei Zeng ◽  
Lunhong Ai
Keyword(s):  
Oxygen Evolution ◽  
Alkaline Medium ◽  
Molybdenum Carbide ◽  
Excellent Performance ◽  
Bifunctional Electrocatalyst ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon

A synergetic architecture composed of nitrogen-doped carbon encapsulating cobalt and molybdenum carbide nanoparticles (CoxMoy@NC) presents excellent performance towards both HER and OER catalysis in alkaline medium.

Cobalt doped β-molybdenum carbide nanoparticles encapsulated within nitrogen-doped carbon for oxygen evolution

2019 ◽  
Vol 55 (67) ◽  
pp. 9995-9998 ◽  
Author(s):  
Xinyang Zhu ◽  
Xueping Zhang ◽  
Liang Huang ◽  
Yongqin Liu ◽  
He Zhang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Current Density ◽  
Molybdenum Carbide ◽  
Metal Carbide ◽  
Nitrogen Doped ◽  
Transitional Metal ◽  
Carbon Framework ◽  
Nitrogen Doped Carbon

Herein, we report a novel cobalt doped transitional metal carbide based OER electrocatalyst, cobalt doped β-molybdenum carbide encapsulated by nitrogen doped carbon framework, which shows an overpotential of 262.2 mV at current density of 10 mA cm−2.

In situ synthesis of nitrogen doped carbon with embedded Co@Co3O4 nanoparticles as a bifunctional electrocatalyst for oxygen reduction and oxygen evolution reactions

2018 ◽  
Vol 54 (90) ◽  
pp. 12746-12749 ◽  
Author(s):  
Ying Wang ◽  
Tianjun Hu ◽  
Yanting Qiao ◽  
Yan Chen ◽  
Limin Zhang
Keyword(s):  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
In Situ Synthesis ◽  
Co3o4 Nanoparticles ◽  
Bifunctional Electrocatalyst ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon

The catalyst Co@Co3O4/N–C was in situ synthesized by simple pyrolysis and subsequent oxidative calcination, exhibiting superior ORR and OER activity.

Nitrogen-doped carbon encapsulating γ-MoC/Ni heterostructures for efficient oxygen evolution electrocatalysts

Nanoscale ◽  
2017 ◽  
Vol 9 (17) ◽  
pp. 5583-5588 ◽  
Author(s):  
Xueping Zhang ◽  
Liang Huang ◽  
Yujie Han ◽  
Miao Xu ◽  
Shaojun Dong
Keyword(s):  
Oxygen Evolution ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon
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