Three-dimensional N,B-doped graphene aerogel as a synergistically enhanced metal-free catalyst for the oxygen reduction reaction

2015 ◽  
Vol 17 (38) ◽  
pp. 25440-25448 ◽  
Author(s):  
Congcong Xu ◽  
Yan Su ◽  
Dajun Liu ◽  
Xingquan He
Keyword(s):  
Oxygen Reduction Reaction ◽  
Hydrothermal Reaction ◽  
Three Dimensional ◽  
Reduction Reaction ◽  
Graphene Aerogel ◽  
Good Tolerance ◽  
Metal Free ◽  
Doped Graphene ◽  
Orr Activity ◽  
Excellent Stability

A novel two-step strategy including a hydrothermal reaction and pyrolysis procedure was developed for the preparation of a robust N,B-codoped GA catalyst with superior ORR activity, good tolerance of methanol crossover and excellent stability.

Spinel CoMn2O4 nanoparticles supported on a nitrogen and phosphorus dual doped graphene aerogel as efficient electrocatalysts for the oxygen reduction reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (99) ◽  
pp. 96436-96444 ◽  
Author(s):  
Wenhui Guo ◽  
Xiuxiu Ma ◽  
Xianlei Zhang ◽  
Yaqing Zhang ◽  
Dingling Yu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Graphene Aerogel ◽  
Nitrogen And Phosphorus ◽  
Good Tolerance ◽  
Doped Graphene ◽  
Orr Activity ◽  
Novel Strategy ◽  
Excellent Stability

A novel strategy was developed for the preparation of a robust spinel CoMn2O4 nanoparticles supported on N, P-codoped GA catalyst with superior ORR activity, excellent stability and good tolerance of methanol crossover.

Boron and phosphorous-doped graphene as a metal-free electrocatalyst for the oxygen reduction reaction in alkaline medium

RSC Advances ◽  
2015 ◽  
Vol 5 (66) ◽  
pp. 53637-53643 ◽  
Author(s):  
Gayoung Jo ◽  
Jakkid Sanetuntikul ◽  
Sangaraju Shanmugam
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Alkaline Electrolyte ◽  
Metal Free ◽  
Reduction Activity ◽  
Boron Doped ◽  
Doped Graphene ◽  
Single Precursor ◽  
Excellent Stability

Phosphorous and boron-doped graphene, prepared using a single precursor, showed reasonable oxygen reduction activity and excellent stability in alkaline electrolyte.

Enriched graphitic N in nitrogen-doped graphene as a superior metal-free electrocatalyst for the oxygen reduction reaction

2018 ◽  
Vol 42 (24) ◽  
pp. 19665-19670 ◽  
Author(s):  
Xiangyu Lu ◽  
Dan Wang ◽  
Liping Ge ◽  
Lihui Xiao ◽  
Haiyan Zhang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Active Center ◽  
Reduction Reaction ◽  
Key Factors ◽  
Total N ◽  
Nitrogen Doped ◽  
Metal Free ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Orr Activity

The active center of N-G catalysts for ORR is confirmed to be related to the graphitic N, and the total N content in N-G catalysts is not the key factors to determine the ORR activity.

Three-dimensional B,N-doped graphene foam as a metal-free catalyst for oxygen reduction reaction

2013 ◽  
Vol 15 (29) ◽  
pp. 12220 ◽  
Author(s):  
Yuhua Xue ◽  
Dingshan Yu ◽  
Liming Dai ◽  
Ruigang Wang ◽  
Dingqiang Li ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Three Dimensional ◽  
Reduction Reaction ◽  
Graphene Foam ◽  
Metal Free ◽  
Doped Graphene

Graphene aerogel-supported and graphene quantum dots-modified γ-MnOOH nanotubes as a highly efficient electrocatalyst for oxygen reduction reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (49) ◽  
pp. 43116-43126 ◽  
Author(s):  
Yisi Liu ◽  
Wenzhang Li ◽  
Jie Li ◽  
Haibo Shen ◽  
Yaomin Li ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Graphene Quantum Dots ◽  
Three Dimensional ◽  
Reduction Reaction ◽  
Graphene Aerogel ◽  
3D Graphene ◽  
Highly Efficient

In this work, we demonstrate a facile strategy to synthesize a novel three-dimensional (3D) graphene aerogel-supported and graphene quantum dots-modified γ-MnOOH nanotubes as a highly efficient electrocatalyst.

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