1. Department of Applied Physics, The Hong Kong Polytechnic University, Hung Hom, Hong Kong 999077, People’s Republic of China
2. Research Institute for Smart Energy, The Hong Kong Polytechnic University, Hung Hom, Hong Kong 999077, People’s Republic of China
3. State Key Laboratory of Ultraprecision Machining Technology, Department of Industrial and Systems Engineering, The Hong Kong Polytechnic University, Hung
Hom, Hong Kong 999077, People’s Republic of China
4. Research Center of Deep Space Exploration, The Hong Kong Polytechnic University, Hung Hom, Hong Kong 999077, People’s Republic of China