1. Key Laboratory for Special Function Materials and Structural Design of the Ministry of Education; National & Local Joint Engineering Laboratory for Optical Conversion Materials and Technology; School of Physical Science and Technology, Lanzhou University, No. 222, South Tianshui Road, Lanzhou, Gansu, 730000, People’s Republic of China
2. Department of Materials, Royal School of Mines, Imperial College London, South Kensington Campus, London, SW7 2AZ, United Kingdom