Affiliation: | 1. State Key Laboratory of New Ceramics and Fine Processing, School of Materials Science and Engineering, Tsinghua University, Beijing, China;2. School of Materials Science and Technology, China University of Geosciences, Beijing, China;3. Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, China;4. Department of Materials Science and Engineering, University of California, Berkeley, CA, USA |