{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Ning H"],"funding":["Ministry of Housing and Urban-Rural Development"],"pagination":["30145-30156"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9589823"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(46)"],"pubmed_abstract":["In this study, Fe/N codoped porous graphitic carbon derived from macadamia shells was prepared at different temperatures as cathodic catalysts for microbial fuel cells (MFCs), with K<sub>2</sub>FeO<sub>4</sub> as a bifunctional catalyst for porosity and graphitization. The catalyst prepared at 750 °C (referred to as MSAC-750) showed a large specific surface area (1670.3 m<sup>2</sup> g<sup>-1</sup>), graphite structure, and high pyridine-N and Fe-N <sub><i>X</i></sub> contents. Through the electrochemical workstation test, MSAC-750 shows excellent oxygen reduction reaction (ORR) activity, with an onset potential of 0.172 V and a half-wave potential of -0.028 V (<i>vs.</i> Ag/AgCl) in a neutral medium, and the ORR electron transfer number is 3.89. When applied to the MFCs as cathodic cataly"],"journal":["RSC advances"],"pubmed_title":["Fe/N codoped porous graphitic carbon derived from macadamia shells as an efficient cathode oxygen reduction catalyst in microbial fuel cells."],"pmcid":["PMC9589823"],"funding_grant_id":["2021-K-112"],"pubmed_authors":["Li J","Zhang Z","Shi C","Hu J","Ma X","Ning H","Zhu H"],"additional_accession":[]},"is_claimable":false,"name":"Fe/N codoped porous graphitic carbon derived from macadamia shells as an efficient cathode oxygen reduction catalyst in microbial fuel cells.","description":"In this study, Fe/N codoped porous graphitic carbon derived from macadamia shells was prepared at different temperatures as cathodic catalysts for microbial fuel cells (MFCs), with K<sub>2</sub>FeO<sub>4</sub> as a bifunctional catalyst for porosity and graphitization. The catalyst prepared at 750 °C (referred to as MSAC-750) showed a large specific surface area (1670.3 m<sup>2</sup> g<sup>-1</sup>), graphite structure, and high pyridine-N and Fe-N <sub><i>X</i></sub> contents. Through the electrochemical workstation test, MSAC-750 shows excellent oxygen reduction reaction (ORR) activity, with an onset potential of 0.172 V and a half-wave potential of -0.028 V (<i>vs.</i> Ag/AgCl) in a neutral medium, and the ORR electron transfer number is 3.89. When applied to the MFCs as cathodic cataly","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Oct","modification":"2026-05-28T03:31:08.718Z","creation":"2025-04-19T11:43:58.438Z"},"accession":"S-EPMC9589823","cross_references":{"pubmed":["36329934"],"doi":["10.1039/d2ra04214b"]}}