Acid-directed morphology control of molybdenum carbide embedded in a nitrogen doped carbon matrix for enhanced electrocatalytic hydrogen evolution

2020 ◽  
Vol 7 (19) ◽  
pp. 3620-3626
Author(s):  
Jing Wang ◽  
Siwei Li ◽  
Jing Hu ◽  
Siqi Niu ◽  
Yuzhi Li ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Molybdenum Carbide ◽  
Carbon Matrix ◽  
Morphology Control ◽  
Alkaline Solutions ◽  
Nitrogen Doped ◽  
Controlled Morphology ◽  
Nitrogen Doped Carbon

By an acid-directed strategy, β-Mo2C nanomaterials embedded in a nitrogen doped carbon matrix (β-Mo2C/NC) with controlled morphology are synthesized and exhibit outstanding HER activities in both acidic and alkaline solutions.

Well-dispersed molybdenum nitrides on a nitrogen-doped carbon matrix for highly efficient hydrogen evolution in alkaline media

2017 ◽  
Vol 5 (39) ◽  
pp. 20932-20937 ◽  
Author(s):  
Zhe Lv ◽  
Muhammad Tahir ◽  
Xuewei Lang ◽  
Gang Yuan ◽  
Lun Pan ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Carbon Matrix ◽  
Alkaline Media ◽  
Alkaline Electrolyte ◽  
Nitrogen Doped ◽  
Highly Efficient ◽  
Molybdenum Nitrides ◽  
Nitrogen Doped Carbon

A strategy is designed to fabricate well-dispersed Mo2N nanoparticles on nitrogen-doped carbon as a new and effective electrocatalyst for hydrogen evolution in alkaline electrolyte.

Ultrasmall MoP encapsulated in nitrogen-doped carbon hybrid frameworks for highly efficient hydrogen evolution reaction in both acid and alkaline solutions

2019 ◽  
Vol 6 (6) ◽  
pp. 1482-1489 ◽  
Author(s):  
Xiaokang Huang ◽  
Xiang Wang ◽  
Pengbo Jiang ◽  
Kai Lan ◽  
Jiaheng Qin ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Alkaline Solutions ◽  
Nitrogen Doped ◽  
Highly Efficient ◽  
Nitrogen Doped Carbon

Ultrasmall MoP encapsulated in N-doped carbon shows outstanding HER activities in both acid and alkaline solutions.

scholarly journals A universal pH range and a highly efficient Mo2C-based electrocatalyst for the hydrogen evolution reaction

2020 ◽  
Vol 8 (38) ◽  
pp. 19879-19886
Author(s):  
Jiajia Huang ◽  
Jingyi Wang ◽  
Ruikuan Xie ◽  
Zhihong Tian ◽  
Guoliang Chai ◽  
...  
Keyword(s):  
Transition Metal ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Carbon Matrix ◽  
Nitrogen Doped ◽  
Highly Efficient ◽  
Molybdenum Carbides ◽  
Ph Range ◽  
Nitrogen Doped Carbon

We designed a series of transition metal-modified molybdenum carbides in nitrogen doped carbon matrix for investigating and boosting the performance of Mo2C-based electrocatalysts in all-pH media by increasing the Mo2+ content in catalysts.

Nitrogen-doped carbon nanocones encapsulating with nickel–cobalt mixed phosphides for enhanced hydrogen evolution reaction

2017 ◽  
Vol 5 (32) ◽  
pp. 16568-16572 ◽  
Author(s):  
Lei Han ◽  
Tongwen Yu ◽  
Wen Lei ◽  
Wenwen Liu ◽  
Kun Feng ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Alkaline Solutions ◽  
Carbon Nanocones ◽  
Nitrogen Doped ◽  
Nickel Cobalt ◽  
Etching Method ◽  
Nitrogen Doped Carbon ◽  
Excellent Stability

Nickel–cobalt mixed phosphides encapsulated into nitrogen-doped carbon nanocones have been successfully prepared through a facile ammonia-etching method followed by phosphidation treatment, which exhibit high electrocatalytic activity and excellent stability toward the hydrogen evolution reaction in both acidic and alkaline solutions.

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