Enhanced Co Se covalency through controlled crystal phase transition for improved oxygen electrocatalysis - Sichen Huo; Xiaofeng Liu; Xiaoqin Xu; Mingyi Wang; Xinyu Wang; Yanjie Chen; Zhuang Cai; Hailong Li; Ziyu Zhao; Li Li; Hang Yue; Jinlong Zou (Chemical Engineering Journal, 2026)