Hexagonal cylindrical LiCoO2crystals surrounded by large {104} planes prepared through template-mediated flux growth exhibit fast Li+transfer and favorable electrochemical performance at high current rates.
Atomic-resolution STEM reveals complex ordering of A-site cations and vacancies, as well as NbO6octahedral tilting and distortion, in Li-conducting perovskites La(1−x)/3LixNbO3.