Nitrogen and iron codoped porous carbon spheres derived from tetrazine-based polyindole as efficient catalyst for oxygen reduction reaction in acidic electrolytes

2019 ◽  
Vol 434 ◽  
pp. 226738 ◽  
Author(s):  
Tao Sun ◽  
Wanqing Li ◽  
Mei Yang ◽  
Hongbiao Chen ◽  
Yijiang Liu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Reduction Reaction ◽  
Carbon Spheres ◽  
Efficient Catalyst ◽  
Porous Carbon Spheres

Ultrafine Pt–Ni nanoparticles in hollow porous carbon spheres for remarkable oxygen reduction reaction catalysis

2021 ◽  
Author(s):  
Xian-Kai Wan ◽  
Gabor Samjeské ◽  
Hirosuke Matsui ◽  
Chaoqi Chen ◽  
Satoshi Muratsugu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Reduction Reaction ◽  
Ni Nanoparticles ◽  
Carbon Spheres ◽  
Oxygen Reduction Reaction Activity ◽  
Porous Carbon Spheres

Small-sized Pt–Ni nanoparticles were synthesized into hollow porous carbon spheres (HPCS) under molecule assistance. Pt–Ni nanoparticle/HPCS prepared in presence of 2,2′-Dipyridylamine showed excellent oxygen reduction reaction activity/durability.

Sepia-Derived N, P Co-doped Porous Carbon Spheres as Oxygen Reduction Reaction Electrocatalyst and Supercapacitor

2018 ◽  
Vol 6 (12) ◽  
pp. 16032-16038 ◽  
Author(s):  
Guangyuan Ren ◽  
Yunan Li ◽  
Quanshui Chen ◽  
Yong Qian ◽  
Jugong Zheng ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Reduction Reaction ◽  
Carbon Spheres ◽  
Porous Carbon Spheres ◽  
Co Doped

Fe/N-doped hollow porous carbon spheres for oxygen reduction reaction

2020 ◽  
Vol 31 (12) ◽  
pp. 125404 ◽  
Author(s):  
Siyu Wang ◽  
Lulu Chen ◽  
Xiangjian Liu ◽  
Ling Long ◽  
Haohui Liu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Reduction Reaction ◽  
Carbon Spheres ◽  
Porous Carbon Spheres

N-doped porous carbon spheres as metal-free electrocatalyst for oxygen reduction reaction

2021 ◽  
Author(s):  
Guangyuan Ren ◽  
Shaoqing Chen ◽  
Junxian Zhang ◽  
Nianji Zhang ◽  
Chuanlai Jiao ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Low Cost ◽  
Reduction Reaction ◽  
Carbon Spheres ◽  
Metal Free ◽  
Template Free ◽  
Porous Carbon Spheres

The exploration of efficient oxygen reduction reaction (ORR) electrocatalysts with low-cost and facile process is crucial for the commercialization of fuel cells and metal-air batteries. Herein, we demonstrate a template-free...

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