1. School of Metallurgy and Environment, Central South University, Changsha, People’s Republic of China
2. School of Materials and Architectural Engineering, Guizhou Normal University, Guiyang, People’s Republic of China
3. Guizhou Engineering Research Center for Carbon Materials Aluminum Electrolysis, Guiyang, People’s Republic of China
4. Luoyang China Silicon Corporation Ltd., Luoyang, People’s Republic of China