Preparation of a Spherical MnO2 Intermediate by an Organic Template Method and Its Effect on the Electrochemical Performance of Lithium-Rich Manganese-Based Materials

Polyvinylpyrrolidone (PVP) and ethylene glycol (EG) are used as the template agents to prepare an assisted spherical MnO2 intermediate, which is used to prepare lithium-rich manganese-based materia...