1. Joint Key Laboratory of the Ministry of Education Institute of Applied Physics and Materials Engineering University of Macau Taipa Macau SAR 999078 P. R. China
2. Center of Information Optical Technologies ITMO University Saint Petersburg 197101 Russia
3. Department of Materials Science and Engineering and Centre for Functional Photonics (CFP) City University of Hong Kong Kowloon Hong Kong SAR 999077 P. R. China
4. Shenzhen Research Institute City University of Hong Kong Shenzhen 518057 P. R. China
5. Department of Physics and Chemistry Faculty of Science and Technology University of Macau Macao SAR 999078 P. R. China