1. Faculty of Metallurgy and Energy Engineering, National and Local Joint Engineering Laboratory for Lithium-ion Batteries and Materials Preparation Technology, Key Laboratory of Advanced Battery Materials of Yunnan Province, Kunming University of Science and Technology, Kunming 650093, China
2. Kunming Guiyan New Material Technology Co., Ltd., Kunming 650101, China
3. Jinchuan Group, Ltd., Jinchang 737100, China