1. Hoffmann Institute of Advanced Materials, Shenzhen Polytechnic, 7098 Liuxian Boulevard, Nanshan District, Shenzhen 518055, P. R. China
2. Innovation Laboratory of Materials for Energy and Environment Technologies, Institute of Oxygen Supply, Tibet University, Lhasa 850000, P.R. China
3. Liaoning Machinery Research Institute Co., Ltd., No. 56, Beiling Street, Huanggu District, Shenyang 110032, China
4. PetroChina Petrochemical Research Institute, Beijing 102206, China
5. Shanghai Soong Ching Ling School, Shanghai 200000, China
6. Guiyang No. 1 High School, Guizhou 550081, China