High oxygen-reduction activity and durability of nitrogen and sulfur dual doped porous carbon microspheres

2016 ◽  
Vol 45 (23) ◽  
pp. 9582-9589 ◽  
Author(s):  
Junchuan Zhang ◽  
Junshuang Zhou ◽  
Li Hou ◽  
Faming Gao
Keyword(s):  
Oxygen Reduction ◽  
Porous Carbon ◽  
High Oxygen ◽  
Solvothermal Reaction ◽  
Carbon Microspheres ◽  
One Pot ◽  
Metal Free ◽  
Reduction Activity ◽  
Co Doped

Nitrogen and sulfur co-doped monodisperse carbon microspheres (NS-CMSs) have been successfully synthesized as a new kind of outstanding metal-free ORR catalyst through a one-pot solvothermal reaction.

Facile synthesis of cobalt and nitrogen co-doped graphene networks from polyaniline for oxygen reduction reaction in acidic solutions

2016 ◽  
Vol 4 (10) ◽  
pp. 3678-3682 ◽  
Author(s):  
Shuqin Peng ◽  
Hongmei Jiang ◽  
Youming Zhang ◽  
Lu Yang ◽  
Shuqin Wang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
High Oxygen ◽  
Facile Synthesis ◽  
Acidic Solutions ◽  
Polyaniline Nanofibers ◽  
Reduction Activity ◽  
Doped Graphene ◽  
Co Doped

Co and N co-doped graphene networks derived from polyaniline nanofibers can show high oxygen reduction activity in acidic solutions.

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.

scholarly journals Boosting the electrochemical oxygen reduction activity of hemoglobin on fructose@graphene-oxide nanoplatforms

2019 ◽  
Vol 55 (32) ◽  
pp. 4671-4674 ◽  
Author(s):  
Ana Franco ◽  
Manuel Cano ◽  
Juan J. Giner-Casares ◽  
E. Rodríguez-Castellón ◽  
Rafael Luque ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
One Pot ◽  
Free Oxygen ◽  
Metal Free ◽  
One Pot Synthesis ◽  
Reduction Activity ◽  
Electrochemical Oxygen

A metal-free oxygen reduction reaction (ORR) electrocatalyst with outstanding performance was obtained through an easy and one-pot synthesis of hemoglobin functionalized fructose@graphene-oxide (GO) nanocomposites.

Ultrahigh oxygen reduction activity of Pt/nitrogen-doped porous carbon microspheres prepared via spray-drying

2013 ◽  
Vol 229 ◽  
pp. 58-64 ◽  
Author(s):  
Ratna Balgis ◽  
Gopinathan M. Anilkumar ◽  
Sumihito Sago ◽  
Takashi Ogi ◽  
Kikuo Okuyama
Keyword(s):  
Oxygen Reduction ◽  
Spray Drying ◽  
Porous Carbon ◽  
Carbon Microspheres ◽  
Nitrogen Doped ◽  
Reduction Activity

Nitrogen and phosphorus co-doped hierarchically porous carbons derived from cattle bones as efficient metal-free electrocatalysts for the oxygen reduction reaction

2017 ◽  
Vol 5 (46) ◽  
pp. 24329-24334 ◽  
Author(s):  
Yongxi Zan ◽  
Zhengping Zhang ◽  
Haijing Liu ◽  
Meiling Dou ◽  
Feng Wang
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Reduction Reaction ◽  
Porous Carbons ◽  
Nitrogen And Phosphorus ◽  
Hierarchically Porous ◽  
Metal Free ◽  
Co Doped

Nitrogen and phosphorus co-doped cattle-bone-derived hierarchically porous carbon metal-free electrocatalysts were synthesized exhibiting superior oxygen reduction performance than Pt/C.

One-pot synthesis of nitrogen and sulfur co-doped graphene as efficient metal-free electrocatalysts for the oxygen reduction reaction

2014 ◽  
Vol 50 (37) ◽  
pp. 4839-4842 ◽  
Author(s):  
Xin Wang ◽  
Jie Wang ◽  
Deli Wang ◽  
Shuo Dou ◽  
Zhaoling Ma ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Current Density ◽  
Reaction Pathway ◽  
Reduction Reaction ◽  
One Pot ◽  
Onset Potential ◽  
Metal Free ◽  
Doped Graphene ◽  
Co Doped

Novel N and S co-doped graphene (NSG) was prepared by annealing GO with thiourea. The NSG electrodes show a direct four-electron reaction pathway, higher onset potential, current density and stability than undoped graphene.

Iron–nitrogen co-doped hollow carbon sphere with mesoporous structure for enhanced oxygen reduction reaction

RSC Advances ◽  
2015 ◽  
Vol 5 (125) ◽  
pp. 103302-103307 ◽  
Author(s):  
Qingwen Gao ◽  
Qingxue Lai ◽  
Yanyu Liang
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Mesoporous Structure ◽  
Reduction Reaction ◽  
High Oxygen ◽  
Carbon Sphere ◽  
Hollow Carbon Sphere ◽  
Reduction Activity ◽  
Hollow Carbon ◽  
Co Doped

An iron–nitrogen co-doped hollow carbon sphere (FeN-HCS) with a mesoporous structure was prepared and exhibited extremely high oxygen reduction activity.

scholarly journals Nitrogen and high oxygen-containing metal-free porous carbon nanosheets for supercapacitor and oxygen reduction reaction applications

Nano Express ◽  
2020 ◽  
Vol 1 (1) ◽  
pp. 010036
Author(s):  
Vediyappan Veeramani ◽  
Govindan Raghavi ◽  
Shen-Ming Chen ◽  
Rajesh Madhu ◽  
Mani Sivakumar ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Reduction Reaction ◽  
High Oxygen ◽  
Carbon Nanosheets ◽  
Metal Free
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