1. College of Chemistry Tianjin Normal University Tianjin China
2. Tianjin International Joint Research Centre of Surface Technology for Energy Storage Materials, College of Physics and Materials Science Tianjin Normal University Tianjin China
3. Power Battery and System Research Center, Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian China
4. Dagong Equipment Manufacturing (Tianjin) Co. Ltd. Tianjin China
5. Key Laboratory of Advanced Ceramics and Machining Technology of Ministry of Education, School of Materials Science and Engineering Tianjin University Tianjin China