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...

Highly efficient iron phthalocyanine based porous carbon electrocatalysts for the oxygen reduction reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 78737-78742 ◽  
Author(s):  
Yu Jiang ◽  
Yan Xie ◽  
Xinxin Jin ◽  
Qi Hu ◽  
Li Chen ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Surface Area ◽  
Alkaline Solution ◽  
Porous Carbon ◽  
Carbon Materials ◽  
Reduction Reaction ◽  
Iron Phthalocyanine ◽  
Oxygen Reduction Reaction Activity ◽  
Electron Reduction

FePc-based porous carbon materials with large surface area exhibit excellent oxygen reduction reaction activity in alkaline solution. Such electrocatalyst favors nearly four electron reduction of oxygen to water, similar to commercial Pt/C.

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