A new trigonal-phase Co3O4 manufactured using a vacuum-mediated molten-alkali mechanochemical method is described, demonstrating edge-shared octahedral coordination and achieving lower overpotential than spinel-type Co3O4 in the acidic oxygen evolution reaction, with reduced dissolution of cobalt.
Article
Yue Wang1,2 na1, Yujin Ji
ORCID: orcid.org/0000-0003-3177-20733 na1, Jing Zhou4 na1, Jinxin Chen3, Chenchen Li1, Chendi Zhao1, Jia Ke1, Yutian Xiong1, Sihui Pan3, Wei-Hsiang Huang
ORCID: orcid.org/0000-0001-9503-03735,6, Chih-Wen Pao
ORCID: orcid.org/0000-0001-7681-43915, Chang-Yang Kuo5,7, Chien-Te Chen
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