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.

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.

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.

Enhancing stability and efficiency of oxygen reduction reaction in polymer electrolyte fuel cells with high surface area mesoporous carbon synthesized from spent mushroom compost

2019 ◽  
Vol 3 (4) ◽  
pp. 1012-1023 ◽  
Author(s):  
P. Dhanasekaran ◽  
Avanish Shukla ◽  
K. Navaneetha Krishnan ◽  
Ibadahunshisha Rongrin ◽  
S. Vinod Selvaganesh ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Mesoporous Carbon ◽  
High Surface ◽  
Catalyst Support ◽  
High Surface Area ◽  
Reduction Reaction ◽  
Mushroom Compost ◽  
Spent Mushroom Compost

Activated mesoporous carbon obtained from spent mushroom compost as a catalyst support provides enhanced long-term durability during the oxygen reduction reaction.

scholarly journals Synergistic enhancement of nitrogen and sulfur co-doped graphene with carbon nanosphere insertion for the electrocatalytic oxygen reduction reaction

2015 ◽  
Vol 3 (15) ◽  
pp. 7727-7731 ◽  
Author(s):  
Min Wu ◽  
Jie Wang ◽  
Zexing Wu ◽  
Huolin L. Xin ◽  
Deli Wang
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Methanol Tolerance ◽  
Long Term Stability ◽  
Synergistic Enhancement ◽  
Electrocatalytic Oxygen Reduction ◽  
Doped Graphene ◽  
Co Doped

A nitrogen and sulfur co-doped graphene/carbon black nanocomposite with high electrocatalytic activity for the oxygen reduction reaction and superior long-term stability and methanol tolerance compared to commercial Pt/C.

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.

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...

Surface-nitrogen-rich ordered mesoporous carbon as an efficient metal-free electrocatalyst for oxygen reduction reaction

2016 ◽  
Vol 27 (44) ◽  
pp. 445402 ◽  
Author(s):  
Chunhui Xiao ◽  
Xu Chen ◽  
Zhaoyang Fan ◽  
Jin Liang ◽  
Bo Zhang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Mesoporous Carbon ◽  
Reduction Reaction ◽  
Ordered Mesoporous Carbon ◽  
Metal Free ◽  
Ordered Mesoporous
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