1. School of Science, China University of Geosciences (Beijing), 100083 Beijing, China
2. State Key Laboratory of Infrared Physics, Shanghai Institute of Technical Physics, 200083 Shanghai, China
3. Institute of Physics, Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University in Toruń, ul. Grudziądzka 5, 87 100 Torun, Poland
4. School of Earth Sciences and Resources, China University of Geosciences (Beijing), 100083 Beijing, China