1. School of Energy and Power Engineering, Shandong University, Jinan, People’s Republic of China
2. Optics and Thermal Radiation Research Center, Institute of Frontier and Interdisciplinary Science, Shandong University, Qingdao, People’s Republic of China
3. School of information science and Engineering, Shandong University, Qingdao, People’s Republic of China
4. School of Energy Science and Engineering, Harbin Institute of Technology, Harbin, People’s Republic of China