Enhancement of electrochemical performance of CuCo2O4 supercapacitor electrodes via fluorine doping and oxygen vacancies - Jiaxin Yu; Chao Zhang; Yanqun Shao; Yingqing Huang; Qinming Guo; Qin Yi; Jia Peng; Gaolin Wang; Yixiang Lin; Yaliang Chen (Chemical Engineering Journal, 2026)