P2-Type Cathodes Enabled by Oxygen Vacancies and Lattice Stabilization for High-Rate and Low-Temperature Performance
Layered transition-metal oxides are promising cathodes for sodium-ion batteries, but their performance is often complicated by oxygen vacancy (OV) formation and management. Intrinsic OVs, induced by external factors such as doping, play a pivotal role in regulating their physicochemical properties. However, precisely...