scholarly journals Multiple heteroatom-doped few-layer carbons for the electrochemical oxygen reduction reaction

2018 ◽  
Vol 6 (44) ◽  
pp. 22277-22286 ◽  
Author(s):  
Baobing Huang ◽  
Yuchuan Liu ◽  
Xing Huang ◽  
Zailai Xie
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Reduction Reaction ◽  
Metal Free ◽  
New Family ◽  
Template Free ◽  
Electrochemical Oxygen

We demonstrate a template-free and scalable approach towards synthesis of a new family of multiple heteroatom-doped (N/O, N/S/O, N/P/O, and N/S/P/O) few-layer carbons as metal-free catalysts for the high performance oxygen reduction reaction under pH-universal conditions.

NaCl protected synthesis of 3D hierarchical metal-free porous nitrogen-doped carbon catalysts for the oxygen reduction reaction in acidic electrolyte

2019 ◽  
Vol 55 (61) ◽  
pp. 9023-9026 ◽  
Author(s):  
Rui Wu ◽  
Xiaoju Wan ◽  
Jianghai Deng ◽  
Xun Huang ◽  
Siguo Chen ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Porous Metal ◽  
Reduction Reaction ◽  
Protective Agent ◽  
Metal Free ◽  
Hierarchical Porous ◽  
Carbon Catalysts ◽  
Nitrogen Doped Carbon

A high-performance 3D hierarchical porous metal-free N-doped carbon catalyst for oxygen reduction reaction in acidic medium was synthesized with ZnO as a mesoporous template and NaCl as both a macroporous template and a structure protective agent.

Methanol tolerant, high performance, noble metal free electrocatalyst developed from polyaniline and ferric chloride for the oxygen reduction reaction

RSC Advances ◽  
2015 ◽  
Vol 5 (112) ◽  
pp. 92648-92655 ◽  
Author(s):  
Sankararao Mutyala ◽  
Jayaraman Mathiyarasu ◽  
Ashok Mulchandani
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Noble Metal ◽  
Ferric Chloride ◽  
High Performance ◽  
Low Cost ◽  
Inert Atmosphere ◽  
Reduction Reaction ◽  
Metal Free ◽  
Methanol Tolerant

Here, we report a low-cost, noble metal free Fe–N–C catalyst prepared using carbonized polyaniline (PANI) and ferric chloride as precursors in an inert atmosphere for oxygen reduction reaction.

Synthesis of Metal-Free Electrocatalyst Obtained from Different Biomass Sources with High Performance for Oxygen Reduction Reaction in Fuel Cells

2016 ◽  
Vol 75 (14) ◽  
pp. 1035-1040 ◽  
Author(s):  
I. L. Alonso-Lemus ◽  
B. Escobar-Morales ◽  
F. J. Rodriguez-Varela ◽  
D. Gonzalez-Quijano ◽  
D. Lardizabal ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Reduction Reaction ◽  
Metal Free

scholarly journals Template-free preparation of anthracite-based nitrogen-doped porous carbons for high-performance supercapacitors and efficient electrocatalysts for the oxygen reduction reaction

RSC Advances ◽  
2019 ◽  
Vol 9 (42) ◽  
pp. 24344-24356 ◽  
Author(s):  
Jiawei Qi ◽  
Bolin Jin ◽  
Peiyao Bai ◽  
Wendu Zhang ◽  
Lang Xu
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Reduction Reaction ◽  
Porous Carbons ◽  
Nitrogen Doped ◽  
Template Free

Acting as supercapacitor electrodes and ORR electrocatalysts, anthracite-based nitrogen-doped porous carbons are prepared by one/two-step activation/doping processes.

Template-free synthesis of polyacrylonitrile-derived porous carbon nanoballs on graphene for efficient oxygen reduction in zinc–air batteries

2021 ◽  
Vol 9 (15) ◽  
pp. 9644-9654
Author(s):  
Halima Begum ◽  
Mohammad Shamsuddin Ahmed ◽  
Seunghun Jung
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Active Sites ◽  
Reduction Reaction ◽  
Metal Free ◽  
Template Free ◽  
Energy Conversion Devices ◽  
Zinc Air Batteries

Introducing abundant active sites and improving their activity are two critical considerations for designing metal-free nitrogenous electrocatalysts for the oxygen reduction reaction (ORR) in energy conversion devices such as metal–air batteries and fuel cells.

scholarly journals Sulfur doped graphene as a promising metal-free electrocatalyst for oxygen reduction reaction: a DFT-D study

RSC Advances ◽  
2017 ◽  
Vol 7 (33) ◽  
pp. 20398-20405 ◽  
Author(s):  
Zhansheng Lu ◽  
Shuo Li ◽  
Chuang Liu ◽  
Chaozheng He ◽  
Xinwei Yang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Metal Free ◽  
Highly Active ◽  
Doped Graphene ◽  
Electrochemical Oxygen

As an efficient metal-free catalyst, graphene doped with heteroatoms is highly active in promoting electrochemical oxygen reduction reaction (ORR).

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