Transformation of homobimetallic MOFs into nickel–cobalt phosphide/nitrogen-doped carbon polyhedral nanocages for efficient oxygen evolution electrocatalysis

2017 ◽  
Vol 5 (35) ◽  
pp. 18839-18844 ◽  
Author(s):  
Xueping Zhang ◽  
Liang Huang ◽  
Qingqing Wang ◽  
Shaojun Dong
Keyword(s):  
Crystal Lattice ◽  
Oxygen Evolution ◽  
Electrocatalytic Activity ◽  
Nitrogen Doped ◽  
Cobalt Phosphide ◽  
Nickel Cobalt ◽  
Nitrogen Doped Carbon

NiCoP/NC polyhedral nanocages with homogeneous introduction of Ni into the CoP crystal lattice exhibit significantly improved electrocatalytic activity towards the OER.

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.

scholarly journals One-step conversion of tannic acid-modified ZIF-67 into oxygen defect hollow Co3O4/nitrogen-doped carbon for efficient electrocatalytic oxygen evolution

RSC Advances ◽  
2020 ◽  
Vol 10 (64) ◽  
pp. 38906-38911
Author(s):  
Changshui Wang ◽  
Jiahui Zhang ◽  
Zenong Zhang ◽  
Guancheng Ren ◽  
Dandan Cai
Keyword(s):  
Oxygen Evolution ◽  
Tannic Acid ◽  
Electrocatalytic Activity ◽  
Oxygen Defect ◽  
Nitrogen Doped ◽  
One Step ◽  
Nitrogen Doped Carbon

Oxygen defect hollow Co3O4/nitrogen-doped carbon (OV-HCo3O4@NC) nanocomposites were successfully synthesized by simple one-step pyrolysis of tannic acid-modified ZIF-67 (TAMZIF-67). OV-HCo3O4@NC shows good OER electrocatalytic activity and stability.

ZIF-derived “senbei”-like Co9S8/CeO2/Co heterostructural nitrogen-doped carbon nanosheets as bifunctional oxygen electrocatalysts for Zn-air batteries

Nanoscale ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 3227-3236
Author(s):  
Yinqing Sun ◽  
Yi Guan ◽  
Xiaochao Wu ◽  
Wanqing Li ◽  
Yongliang Li ◽  
...  
Keyword(s):  
Electrocatalytic Activity ◽  
Synergetic Effect ◽  
Carbon Nanosheets ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon

The excellent bifunctional electrocatalytic activity of Co9S8/CeO2/Co-NC was derived from the successful construction of the unique Co9S8/CeO2 heterostructure and the synergetic effect of these two components.

Electrocatalytic Activity of Nitrogen-Doped Carbon Nanotube Cups

2009 ◽  
Vol 131 (37) ◽  
pp. 13200-13201 ◽  
Author(s):  
Yifan Tang ◽  
Brett L. Allen ◽  
Douglas R. Kauffman ◽  
Alexander Star
Keyword(s):  
Carbon Nanotube ◽  
Electrocatalytic Activity ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon
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