{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["12(1)"],"submitter":["Liu X"],"pubmed_abstract":["The poor catalyst stability in acidic oxidation evolution reaction (OER) has been a long-time issue. Herein, we introduce electron-deficient metal on semiconducting metal oxides-consisting of Ir (Rh, Au, Ru)-MoO<sub>3</sub> embedded by graphitic carbon layers (IMO) using an electrospinning method. We systematically investigate IMO's structure, electron transfer behaviors, and OER catalytic performance by combining experimental and theoretical studies. Remarkably, IMO with an electron-deficient metal surface (Ir<sup>x+</sup>; x > 4) exhibit a low overpotential of only ~156 mV at 10 mA cm<sup>-2</sup> and excellent durability in acidic media due to the high oxidation state of metal on MoO<sub>3</sub>. Furthermore, the proton dissociation pathway is suggested via surface oxygen serving as pro"],"journal":["Nature communications"],"pagination":["5676"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8479065"],"repository":["biostudies-literature"],"pubmed_title":["Restructuring highly electron-deficient metal-metal oxides for boosting stability in acidic oxygen evolution reaction."],"pmcid":["PMC8479065"],"pubmed_authors":["Liu X","Shao X","Kim H","Tran NQ","Lee J","Liang M","Lee H","Yang T","Xi S","Kumar A","Wang J","Kim MG"],"additional_accession":[]},"is_claimable":false,"name":"Restructuring highly electron-deficient metal-metal oxides for boosting stability in acidic oxygen evolution reaction.","description":"The poor catalyst stability in acidic oxidation evolution reaction (OER) has been a long-time issue. Herein, we introduce electron-deficient metal on semiconducting metal oxides-consisting of Ir (Rh, Au, Ru)-MoO<sub>3</sub> embedded by graphitic carbon layers (IMO) using an electrospinning method. We systematically investigate IMO's structure, electron transfer behaviors, and OER catalytic performance by combining experimental and theoretical studies. Remarkably, IMO with an electron-deficient metal surface (Ir<sup>x+</sup>; x > 4) exhibit a low overpotential of only ~156 mV at 10 mA cm<sup>-2</sup> and excellent durability in acidic media due to the high oxidation state of metal on MoO<sub>3</sub>. Furthermore, the proton dissociation pathway is suggested via surface oxygen serving as pro","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Sep","modification":"2025-04-19T15:10:25.547Z","creation":"2025-04-19T15:10:25.547Z"},"accession":"S-EPMC8479065","cross_references":{"pubmed":["34584105"],"doi":["10.1038/s41467-021-26025-0"]}}