Metal-free activated biochar as an oxygen reduction reaction catalyst in single chamber microbial fuel cells

2020 ◽  
Vol 462 ◽  
pp. 228183 ◽  
Author(s):  
Tommy Pepè Sciarria ◽  
Maida Aysla Costa de Oliveira ◽  
Barbara Mecheri ◽  
Alessandra D'Epifanio ◽  
Jillian L. Goldfarb ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Microbial Fuel Cells ◽  
Reduction Reaction ◽  
Single Chamber ◽  
Metal Free ◽  
Activated Biochar ◽  
Oxygen Reduction Reaction Catalyst

Nitrogen and sulfur dual-doped graphene as an efficient metal-free electrocatalyst for the oxygen reduction reaction in microbial fuel cells

2019 ◽  
Vol 43 (24) ◽  
pp. 9389-9395 ◽  
Author(s):  
Cuie Zhao ◽  
Jinxiang Li ◽  
Yan Chen ◽  
Jianyu Chen
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Power Density ◽  
Microbial Fuel Cells ◽  
Reduction Reaction ◽  
Maximum Power ◽  
Maximum Power Density ◽  
Metal Free ◽  
Doped Graphene

In this study, nitrogen- and sulfur-codoped graphene (N/S-G) was prepared and used as an efficient metal-free electrocatalyst for the oxygen reduction reaction (ORR) in microbial fuel cells (MFCs), exhibiting a maximum power density of 1368 mW m−2, relatively higher than that of commercial Pt/C.

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