1. Research Institute for Soft Matter and Biomimetics; College of Materials & Department of Physics; Xiamen University; Xiamen 361005 China
2. Centre for Disruptive Photonic Technologies & Division of Physics and Applied Physics; School of Physical and Mathematical Sciences; Nanyang Technological University; 637371 Singapore
3. Department of Physics; Southeast University; Nanjing 211189 China
4. Key Laboratory of Luminescence and Applications; CIOMP; Chinese Academy of Sciences; No.3888 Dongnanhu Road Changchun 130033 China