1. Beijing Key Laboratory of Materials Utilization of Nonmetallic Minerals and Solid Wastes; National Laboratory of Mineral Materials; School of Materials Sciences and Technology; China University of Geosciences; Beijing China
2. Key Laboratory for Renewable Energy; Beijing Key Laboratory for New Energy Materials and Devices; Beijing National Laboratory for Condensed Matter Physics; Institute of Physics; Chinese Academy of Sciences; Beijing China
3. Faculty of Chemistry; Department of Rare Earths; Adam Mickiewicz University; Poznań Poland
4. National Engineering Research Center for Rare Earth Materials; General Research Institute for Nonferrous Metals, and Grirem Advanced Materials Co., Ltd.; Beijing China