An in situ constructed topological rich vacancy-defect nitrogen-doped nanocarbon as a highly-effective metal-free oxygen catalyst for Li–O2 batteries

2019 ◽  
Vol 7 (38) ◽  
pp. 21918-21926 ◽  
Author(s):  
Zemin Sun ◽  
Liu Lin ◽  
Yaqing Wei ◽  
Mengwei Yuan ◽  
Huifeng Li ◽  
...  
Keyword(s):  
Vacancy Defect ◽  
Free Oxygen ◽  
Electrocatalytic Properties ◽  
Nitrogen Doped ◽  
Metal Free ◽  
Nanocarbon Material ◽  
Highly Effective

Through simple magnesiothermic technology, a topological rich-vacancy-defect nitrogen-doped nanocarbon material was obtained that shows outstanding ORR and OER electrocatalytic properties in a Li–O2 battery.

Facile Conversion of Radish to Nitrogen-Doped Mesoporous Carbon as Effective Metal-Free Oxygen Reduction Electrocatalysts

ChemNanoMat ◽  
2018 ◽  
Vol 4 (9) ◽  
pp. 954-963 ◽  
Author(s):  
Yu Wang ◽  
Xu Jin ◽  
Ying Pan ◽  
Jianming Li ◽  
Ningning Guo ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Mesoporous Carbon ◽  
Free Oxygen ◽  
Nitrogen Doped ◽  
Metal Free

In situ molecular-level synthesis of N, S co-doped carbon as efficient metal-free oxygen redox electrocatalysts for rechargeable Zn–Air batteries

2020 ◽  
Vol 20 ◽  
pp. 100737 ◽  
Author(s):  
Dandan Lyu ◽  
Sixian Yao ◽  
Yaser Bahari ◽  
Syed Waqar Hasan ◽  
Chan Pan ◽  
...  
Keyword(s):  
Molecular Level ◽  
Free Oxygen ◽  
Metal Free ◽  
Co Doped

scholarly journals Graphene/nitrogen-doped porous carbon sandwiches for the metal-free oxygen reduction reaction: conductivity versus active sites

2016 ◽  
Vol 4 (32) ◽  
pp. 12658-12666 ◽  
Author(s):  
M. Qiao ◽  
C. Tang ◽  
G. He ◽  
K. Qiu ◽  
R. Binions ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Porous Carbon ◽  
Active Sites ◽  
Electronic Conductivity ◽  
Hydrothermal Carbonization ◽  
Reduction Reaction ◽  
Active Nitrogen ◽  
Free Oxygen ◽  
Nitrogen Doped ◽  
Metal Free

Graphene/nitrogen-doped porous carbon sandwiches were prepared by hydrothermal carbonization. Once the electronic conductivity in the carbon–carbon hybrids reaches a certain value, the performance is controlled by the active nitrogen sites.

ZIF-derived in situ nitrogen-doped porous carbons as efficient metal-free electrocatalysts for oxygen reduction reaction

2014 ◽  
Vol 7 (1) ◽  
pp. 442-450 ◽  
Author(s):  
Peng Zhang ◽  
Fang Sun ◽  
Zhonghua Xiang ◽  
Zhigang Shen ◽  
Jimmy Yun ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Porous Carbons ◽  
Nitrogen Doped ◽  
Metal Free

Post modification of MOF derived carbon via g-C3N4 entrapment for an efficient metal-free oxygen reduction reaction

2014 ◽  
Vol 50 (25) ◽  
pp. 3363-3366 ◽  
Author(s):  
Sekar Pandiaraj ◽  
Harshitha Barike Aiyappa ◽  
Rahul Banerjee ◽  
Sreekumar Kurungot
Keyword(s):  
Oxygen Reduction Reaction ◽  
Nitrogen Content ◽  
Surface Area ◽  
High Surface ◽  
High Surface Area ◽  
Reduction Reaction ◽  
Free Oxygen ◽  
Metal Free ◽  
Post Modification

High surface area carbon with a nitrogen content of 7.0% is derived from MOF via in situ g-C3N4 formation.

In situ nitrogen-doped nanoporous carbon nanocables as an efficient metal-free catalyst for oxygen reduction reaction

2014 ◽  
Vol 2 (26) ◽  
pp. 10154 ◽  
Author(s):  
Wen-Jie Jiang ◽  
Jin-Song Hu ◽  
Xing Zhang ◽  
Yan Jiang ◽  
Bin-Bin Yu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Nanoporous Carbon ◽  
Reduction Reaction ◽  
Nitrogen Doped ◽  
Metal Free

Nitrogen-doped 3D porous carbons with iron carbide nanoparticles encapsulated in graphitic layers derived from functionalized MOF as an efficient noble-metal-free oxygen reduction electrocatalysts in both acidic and alkaline media

RSC Advances ◽  
2016 ◽  
Vol 6 (112) ◽  
pp. 110820-110830 ◽  
Author(s):  
Juanhong Xue ◽  
Ling Zhao ◽  
Zhiyu Dou ◽  
Yan Yang ◽  
Yue Guan ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Noble Metal ◽  
Iron Carbide ◽  
Alkaline Media ◽  
Alkaline Solutions ◽  
Porous Carbons ◽  
Free Oxygen ◽  
Nitrogen Doped ◽  
Metal Free ◽  
Acidic And Alkaline Media

Functionalized 3D porous carbons comprising encased iron carbide species, derived from a MOF, display outstanding ORR performance in both acidic and alkaline solutions.

Sign in / Sign up

Export Citation Format

Share Document