1. Beijing
Key Laboratory of Materials Utilization of Nonmetallic Minerals and
Solid Wastes, National Laboratory of Mineral Materials, School of
Materials Science and Technology, China University of Geosciences, Beijing 100083, China
2. Department
of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
3. New
Technologies-Research Centre, University of West Bohemia, Univerzitni
8, 306 14 Pilsen, Czech Republic
4. National
Physical Laboratory, Council of Scientific and Industrial Research Dr. K S Krishnan Marg, New Delhi 110012, India
5. Beijing
National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China