Solvothermally synthesized graphene nanosheets supporting spinel NiFe2O4 nanoparticles as an efficient electrocatalyst for the oxygen reduction reaction

RSC Advances ◽  
2015 ◽  
Vol 5 (55) ◽  
pp. 44476-44482 ◽  
Author(s):  
Pengxi Li ◽  
Ruguang Ma ◽  
Yao Zhou ◽  
Yongfang Chen ◽  
Zhenzhen Zhou ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Hydrothermal Treatment ◽  
Graphene Nanosheets ◽  
Reduction Reaction ◽  
Excellent Activity ◽  
Nife2o4 Nanoparticles

Solvothermally synthesized graphene nanosheets supporting spinel NiFe2O4 nanoparticles was prepared under hydrothermal treatment, exhibiting both excellent activity for oxygen reduction and superior long-term durability to commercial Pt/C.

Molybdenum-doped mesoporous carbon/graphene composites as efficient electrocatalysts for the oxygen reduction reaction

2015 ◽  
Vol 3 (39) ◽  
pp. 19969-19973 ◽  
Author(s):  
Youzhen Dong ◽  
Mengjia Liu ◽  
Yang Liu ◽  
Shiwei Wang ◽  
Jinghong Li
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Mesoporous Carbon ◽  
Reduction Reaction ◽  
Soft Template ◽  
Methanol Tolerance ◽  
Excellent Activity

Molybdenum-doped mesoporous carbon/graphene composites synthesized by a novel and effective soft template strategy exhibit excellent activity for the ORR, better methanol tolerance and long-term durability.

scholarly journals Degradation and regeneration of Fe-Nx active sites for oxygen reduction reaction: the role of surface oxidation, Fe demetallation and local carbon microporosity

2021 ◽  
Author(s):  
Dongsheng Xia ◽  
Chenchen Yu ◽  
Yinghao Zhao ◽  
Yinping Wei ◽  
Haiyan Wu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Active Sites ◽  
Proton Exchange Membrane ◽  
Degradation Mechanism ◽  
Surface Oxidation ◽  
Reduction Reaction ◽  
Proton Exchange ◽  
Exchange Membrane

The severe degradation of Fe-N-C electrocatalysts during long-term oxygen reduction reaction (ORR) has become a major obstacle for application in proton-exchange membrane fuel cells. Understanding the degradation mechanism and regeneration...

The direct growth of highly dispersed CoO nanoparticles on mesoporous carbon as a high-performance electrocatalyst for the oxygen reduction reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 70763-70769 ◽  
Author(s):  
Pengxi Li ◽  
Ruguang Ma ◽  
Yao Zhou ◽  
Yongfang Chen ◽  
Qian Liu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Mesoporous Carbon ◽  
High Performance ◽  
Reduction Reaction ◽  
Electrocatalytic Oxygen Reduction ◽  
Excellent Activity ◽  
Highly Dispersed ◽  
Direct Growth ◽  
Coo Nanoparticles

Highly dispersed CoO nanoparticles on mesoporous carbon show the excellent activity and stability toward the electrocatalytic oxygen reduction reaction with a four-electron reaction path, compared to commercial Pt/C.

Non-precious metal doped carbon nanofiber air-cathode for Microbial Fuel Cells application: Oxygen reduction reaction characterization and long-term validation

2017 ◽  
Vol 228 ◽  
pp. 380-388 ◽  
Author(s):  
Pau Bosch-Jimenez ◽  
Sandra Martinez-Crespiera ◽  
David Amantia ◽  
Mónica Della Pirriera ◽  
Isabel Forns ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Microbial Fuel Cells ◽  
Precious Metal ◽  
Carbon Nanofiber ◽  
Reduction Reaction ◽  
Air Cathode ◽  
Metal Doped

scholarly journals Nitrogen-doped graphene nanosheets as high efficient catalysts for oxygen reduction reaction

2012 ◽  
Vol 57 (23) ◽  
pp. 3065-3070 ◽  
Author(s):  
SuQin Ci ◽  
YongMin Wu ◽  
JianPing Zou ◽  
LongHua Tang ◽  
ShengLian Luo ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Graphene Nanosheets ◽  
Reduction Reaction ◽  
Nitrogen Doped ◽  
High Efficient ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

An assembly of carbon dots and carbon sheets from plant biomass for excellent oxygen reduction reaction

2019 ◽  
Vol 3 (11) ◽  
pp. 3172-3181
Author(s):  
Guosheng Han ◽  
Ao Wang ◽  
Lei Han ◽  
Xingyu Cui ◽  
Xianli Wu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Carbon Dots ◽  
Plant Biomass ◽  
Reduction Reaction ◽  
Excellent Activity

An assembly of carbon dots and carbon sheets has been prepared from plant biomass, which exhibited excellent activity for the oxygen reduction reaction.

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.

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