1. Shandong Institute of Advanced Technology, Jinan 250100, Shandong, P. R. China
2. School of Power and Energy, Northwestern Polytechnical University, Xi’an 710072, Shaanxi, P. R. China
3. Center of Computational Physics and Energy Science, Yangtze River Delta Research Institute of NPU, Northwestern Polytechnical University, Taicang 215400, Jiangsu, P. R. China
4. School of Energy and Environmental Engineering, University of Science and Technology Beijing, Beijing 100083, P. R. China
5. Henan Key Laboratory of Infrared Materials and Spectrum Measures and Applications, School of Physics, Henan Normal University, Xinxiang, 453007, P. R. China