Optimizing d–p orbital hybridization by tuning high-entropy spinel oxides for enhanced alkaline OER efficiency

  • Dongyuan Song
    Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, Fukuoka 816-8580, Japan
  • Yingkai Wu
    Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, Fukuoka 816-8580, Japan
  • Xueda Liu
    Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, Fukuoka 816-8580, Japan
  • Yuta Tsuji
    Faculty of Engineering Sciences, Kyushu University, Fukuoka 816-8580, Japan
  • Quan Quan
    Department of Materials Science and Engineering, City University of Hong Kong, Hong Kong SAR 999077, P. R. China
  • Hikaru Saito
    Institute for Materials Chemistry and Engineering, Kyushu University, Fukuoka 816-8580, Japan
  • Xiaoge Liu
    Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, Fukuoka 816-8580, Japan
  • Liyuan Dai
    Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, Fukuoka 816-8580, Japan
  • Shiro Ihara
    Institute for Materials Chemistry and Engineering, Kyushu University, Fukuoka 816-8580, Japan
  • Xiaoguang Liang
    School of Physical Science and Technology, Guangxi Normal University, Guilin 541004, P. R. China
  • SenPo Yip
    Institute for Materials Chemistry and Engineering, Kyushu University, Fukuoka 816-8580, Japan
  • Takeshi Yanagida
    Institute for Materials Chemistry and Engineering, Kyushu University, Fukuoka 816-8580, Japan
  • Johnny C. Ho
    Department of Materials Science and Engineering, City University of Hong Kong, Hong Kong SAR 999077, P. R. China

Bibliographic Information

Published
2025
Resource Type
journal article
Rights Information
  • http://rsc.li/journals-terms-of-use
DOI
  • 10.1039/d4ta08485c
Publisher
Royal Society of Chemistry (RSC)

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Description

<jats:p>CoMn-rich HESO was synthesized using the molten salt method. The Co–Mn synergy reduces the energy barrier and boosts electron transfer, enhancing OER performance and providing a novel strategy for optimizing electrocatalyst efficiency.</jats:p>

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