Covalency Competition Induced Active Octahedral Sites in Spinel Cobaltites for Enhanced Pseudocapacitive Charge Storage. - Tang, Pei; Gao, Peng; Cui, Xuehao; Chen, Zhen; Fu, Qingfeng; Wang, Zixing; Mo, Ying; Liu, Hui; Xu, Chaohe; Liu, Jilei; Yan, Jiaxu; Passerini, Stefano (Advanced Energy Materials, 2022)