Oxygen Reduction Reaction with Manganese Oxide Nanospheres in Microbial Fuel Cells
Autor: | Bhuvan Vemuri, Govinda Chilkoor, Pramod Dhungana, Jamil Islam, Aravind Baride, Nikhil Koratkar, Pulickel M. Ajayan, Muhammad M. Rahman, James D. Hoefelmeyer, Venkataramana Gadhamshetty |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | ACS Omega. 7:11777-11787 |
ISSN: | 2470-1343 |
Popis: | Operating microbial fuel cells (MFCs) under extreme pH conditions offers a substantial benefit. Acidic conditions suppress the growth of undesirable methanogens and increase redox potential for oxygen reduction reactions (ORRs), and alkaline conditions increase the electrocatalytic activity. However, operating any fuel cells, including MFCs, is difficult under such extreme pH conditions. Here, we demonstrate a pH-universal ORR ink based on hollow nanospheres of manganese oxide (h-Mn |
Databáze: | OpenAIRE |
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