State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201800;
Department of Applied Physics, The Hong Kong Polytechnic University, Hung Hom, Hong Kong;
Department of Applied Physics, The Hong Kong Polytechnic University, Hung Hom, Hong Kong;
Department of Applied Physics, The Hong Kong Polytechnic University, Hung Hom, Hong Kong;
Department of Applied Physics, The Hong Kong Polytechnic University, Hung Hom, Hong Kong;
Department of Applied Physics, The Hong Kong Polytechnic University, Hung Hom, Hong Kong;
State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201800;