1. Department of Building and Real Estate, Research Institute for Sustainable Urban Development (RISUD), The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong 999077, China
2. Department of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong 999077, China
3. Institute of New Energy and Low-Carbon Technology, Sichuan University, Chengdu 610000, China