Electrostatically regulated ternary-doped carbon foams with exposed active sites as metal-free oxygen reduction electrocatalysts

Nanoscale ◽  
2018 ◽  
Vol 10 (41) ◽  
pp. 19498-19508 ◽  
Author(s):  
Md. Selim Arif Sher Shah ◽  
Jooyoung Lee ◽  
Ali Rauf ◽  
Jong Hyeok Park ◽  
Byungkwon Lim ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Active Sites ◽  
State Of The Art ◽  
Carbon Foam ◽  
The State ◽  
Viable Alternative ◽  
Free Oxygen ◽  
Metal Free ◽  
Carbon Foams ◽  
Co Doped

N, P and S co-doped carbon foam having exposed active sites can be a viable alternative to the state-of-the-art ORR electrocatalyst Pt, which suffers from high cost and stability.

Enhancement mechanism of sulfur dopants on the catalytic activity of N and P co-doped three-dimensional hierarchically porous carbon as a metal-free oxygen reduction electrocatalyst

2019 ◽  
Vol 9 (21) ◽  
pp. 5906-5914 ◽  
Author(s):  
Yongxi Zan ◽  
Zhengping Zhang ◽  
Meiling Dou ◽  
Feng Wang
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Three Dimensional ◽  
Nitrogen And Phosphorus ◽  
Free Oxygen ◽  
Hierarchically Porous ◽  
Metal Free ◽  
Enhancement Mechanism ◽  
Co Doped

A sulfur, nitrogen and phosphorus ternary-doped cattle-bone-derived hierarchically porous carbon metal-free electrocatalyst was synthesized, exhibiting superior oxygen reduction performance compared to Pt/C.

Fe, Co, N-functionalized carbon nanotubes in situ grown on 3D porous N-doped carbon foams as a noble metal-free catalyst for oxygen reduction

2015 ◽  
Vol 3 (7) ◽  
pp. 3559-3567 ◽  
Author(s):  
Ruizhong Zhang ◽  
Shuijian He ◽  
Yizhong Lu ◽  
Wei Chen
Keyword(s):  
Carbon Nanotubes ◽  
Oxygen Reduction ◽  
Noble Metal ◽  
Carbon Foam ◽  
Functionalized Carbon Nanotubes ◽  
Metal Free ◽  
Electrocatalytic Performance ◽  
Carbon Foams

3D Fe, Co, N-functionalized carbon nanotubes grown on carbon foam were fabricated and the hybrid exhibited high ORR electrocatalytic performance.

Sulfur–nitrogen co-doped three-dimensional carbon foams with hierarchical pore structures as efficient metal-free electrocatalysts for oxygen reduction reactions

Nanoscale ◽  
2013 ◽  
Vol 5 (8) ◽  
pp. 3283 ◽  
Author(s):  
Zheng Liu ◽  
Huagui Nie ◽  
Zhi Yang ◽  
Jing Zhang ◽  
Zhiping Jin ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Three Dimensional ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Metal Free ◽  
Pore Structures ◽  
Carbon Foams ◽  
Hierarchical Pore ◽  
Co Doped

Nitrogen and sulfur co-doped carbon with three-dimensional ordered macroporosity: An efficient metal-free oxygen reduction catalyst derived from ionic liquid

2016 ◽  
Vol 323 ◽  
pp. 90-96 ◽  
Author(s):  
Hui Wu ◽  
Liang Shi ◽  
Jiaheng Lei ◽  
Dan Liu ◽  
Deyu Qu ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Oxygen Reduction ◽  
Three Dimensional ◽  
Free Oxygen ◽  
Metal Free ◽  
Oxygen Reduction Catalyst ◽  
Co Doped

Doping and reduction of graphene oxide using chitosan-derived volatile N-heterocyclic compounds for metal-free oxygen reduction reaction

Carbon ◽  
2017 ◽  
Vol 120 ◽  
pp. 419-426 ◽  
Author(s):  
Subodh Kumar ◽  
Shmuel Gonen ◽  
Ariel Friedman ◽  
Lior Elbaz ◽  
Gilbert D. Nessim
Keyword(s):  
Graphene Oxide ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Heterocyclic Compounds ◽  
Reduction Reaction ◽  
Free Oxygen ◽  
Metal Free

Metal-free ovalbumin-derived N-S-co-doped nanoporous carbon materials as efficient electrocatalysts for oxygen reduction reaction

2019 ◽  
Vol 467-468 ◽  
pp. 75-83 ◽  
Author(s):  
André L. Cazetta ◽  
Lucas Spessato ◽  
Karen C. Bedin ◽  
Isis P.F.A. Souza ◽  
Rafael A. Araújo ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Carbon Materials ◽  
Nanoporous Carbon ◽  
Reduction Reaction ◽  
Metal Free ◽  
Nanoporous Carbon Materials ◽  
Co Doped

Phosphor and nitrogen co-doped rutile TiO2 covered on TiN for oxygen reduction reaction in acidic media

2019 ◽  
Vol 9 (3) ◽  
pp. 611-619 ◽  
Author(s):  
Mitsuharu Chisaka ◽  
Hiroyuki Morioka
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Active Sites ◽  
Reduction Reaction ◽  
Acidic Media ◽  
Rutile Tio2 ◽  
Co Doped

Phosphor and nitrogen atoms were co-doped into rutile TiO2 phase on TiN to produce new active sites for oxygen reduction reaction.

scholarly journals Mononuclear Fe in N-doped carbon: computational elucidation of active sites for electrochemical oxygen reduction and oxygen evolution reactions

2020 ◽  
Vol 10 (4) ◽  
pp. 1006-1014 ◽  
Author(s):  
Rui Shang ◽  
Stephan N. Steinmann ◽  
Bo-Qing Xu ◽  
Philippe Sautet
Keyword(s):  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Electrostatic Potential ◽  
First Principles ◽  
Active Sites ◽  
High Potential ◽  
Major Influence ◽  
Co Doped ◽  
Electrochemical Oxygen

First principles simulations show that in Fe and N co-doped carbon, Fe coordination controls the activity for oxygen reduction and oxygen evolution reactions, and that including the electrostatic potential has a major influence at high potential.

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