New CuxSy/nanoporous carbon composites as efficient oxygen reduction catalysts in alkaline medium

2014 ◽  
Vol 2 (47) ◽  
pp. 20164-20176 ◽  
Author(s):  
Mykola Seredych ◽  
Enrique Rodriguez-Castellon ◽  
Teresa J. Bandosz
Keyword(s):  
Oxygen Reduction ◽  
Alkaline Medium ◽  
Carbon Composite ◽  
Nanoporous Carbon ◽  
Reduction Reaction ◽  
Metal Catalyst ◽  
Long Term Stability ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts

Hybrid CuxSy/S-doped nanoporous carbon composite is a superior non-noble metal catalyst for the oxygen-reduction reaction (ORR). The unique surface features of the material resulted in a marked catalytic activity for ORR in alkaline medium, high tolerance to methanol oxidation and long term stability.

Highly active Vulcan carbon composite for oxygen reduction reaction in alkaline medium

2014 ◽  
Vol 133 ◽  
pp. 391-398 ◽  
Author(s):  
Yanjiao Ma ◽  
Hui Wang ◽  
Shan Ji ◽  
Jonathan Goh ◽  
Hanqing Feng ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Alkaline Medium ◽  
Carbon Composite ◽  
Reduction Reaction ◽  
Highly Active ◽  
Vulcan Carbon

In situ construction of a poly-3,4-ethylenedioxythiophene skeleton on carbon nanotubes to improve long-term stability for oxygen reduction reaction

2020 ◽  
Vol 44 (16) ◽  
pp. 6435-6442
Author(s):  
Jing Li ◽  
Jinfu Ma ◽  
Hui Lu ◽  
Zhilin Sheng ◽  
Shaolin Yang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Carbon Nanomaterials ◽  
High Surface ◽  
Reduction Reaction ◽  
Term Stability ◽  
Long Term Stability ◽  
Good Potential ◽  
Practical Performance

Although carbon nanomaterials show good potential as efficient electrocatalysts for oxygen reduction reaction (ORR), their inferior long-term stability due to their high surface energy resulting in compact restacking limits their practical performance.

Treasure Map for Nonmetallic Catalyst: Optimal Nitrogen and Fluorine Distribution of Biomass-Derived Carbon Materials for High-Performance Oxygen Reduction Catalysts

2021 ◽  
Author(s):  
Yaling Zhao ◽  
Yang Liu ◽  
Ye Chen ◽  
Xupo Liu ◽  
Xiaoge Li ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Throughput ◽  
Porous Carbon ◽  
High Performance ◽  
Carbon Materials ◽  
Reduction Reaction ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts

Heteroatom-doped porous carbon materials have shown promising prospects in the field of Zn-air batteries (ZABs) and fuel cells. However, the high-throughput preparation and instant screening of excellent oxygen reduction reaction...

Nitrogen-doped cobalt phosphate@nanocarbon hybrids for efficient electrocatalytic oxygen reduction

2016 ◽  
Vol 9 (8) ◽  
pp. 2563-2570 ◽  
Author(s):  
Tianhua Zhou ◽  
Yonghua Du ◽  
Shengming Yin ◽  
Xuezeng Tian ◽  
Hongbin Yang ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Catalytic Performance ◽  
Reduction Reaction ◽  
Electron Transfer Pathway ◽  
Nitrogen Doped ◽  
Long Term Stability ◽  
Electrocatalytic Oxygen Reduction

A nitrogen-doped Co3(PO4)2@nanocarbon hybrid was developed as an oxygen reduction reaction (ORR) catalyst and exhibits outstanding catalytic performance with high activity, long-term stability and a four-electron transfer pathway.

Ionic liquid derived carbons as highly efficient oxygen reduction catalysts: first elucidation of pore size distribution dependent kinetics

2014 ◽  
Vol 50 (12) ◽  
pp. 1469-1471 ◽  
Author(s):  
Zhiyong Zhang ◽  
Gabriel M. Veith ◽  
Gilbert M. Brown ◽  
Pasquale F. Fulvio ◽  
Patrick C. Hillesheim ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Oxygen Reduction Reaction ◽  
Pore Size Distribution ◽  
Pore Size ◽  
Oxygen Reduction ◽  
Size Distribution ◽  
Reduction Reaction ◽  
Highly Efficient ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts

Pore size distribution in ionic liquid derived N-doped carbons affects both activity and kinetics in the oxygen reduction reaction.

Porous calcium–manganese oxide/carbon nanotube microspheres as efficient oxygen reduction catalysts for rechargeable zinc–air batteries

2021 ◽  
Author(s):  
Nguk Neng Tham ◽  
Xiaoming Ge ◽  
Aishui Yu ◽  
Bing Li ◽  
Yun Zong ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Carbon Nanotube ◽  
Oxygen Reduction Reaction ◽  
Porous Structure ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Oxygen Reduction Reaction Activity ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts ◽  
Zinc Air Batteries

CaMnO3−δ/carbon nanotubes show excellent oxygen reduction reaction activity benefitting from their unique porous structure and synergistic coupling between CaMnO3−δ and carbon nanotubes.

Enhancing the oxygen reduction reaction with three-dimensional graphene hollow nanosphere supported single-atomic cobalt catalyst

2020 ◽  
Vol 7 (18) ◽  
pp. 3475-3481
Author(s):  
Ji-Sen Li ◽  
Meng-Jie Huang ◽  
Xiao-Nan Chen
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Cobalt Catalyst ◽  
Three Dimensional ◽  
Reduction Reaction ◽  
Alkaline Media ◽  
Hollow Nanosphere ◽  
Methanol Tolerance ◽  
Long Term Stability

Three-dimensional graphene hollow nanospheres supported single-atomic cobalt catalyst shows superior electrocatalytic activity, long-term stability, and excellent methanol tolerance for the oxygen reduction reaction in alkaline media.

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