1. Institute of Fundamental and Frontier Sciences University of Electronic Science and Technology of China Chengdu 610054 P. R. China
2. Digital Media Art, Key Laboratory of Sichuan Province Sichuan Conservatory of Music Chengdu 610041 P. R. China
3. Max Planck Institute for Polymer Research Ackermannweg 10 55128 Mainz Germany
4. School of Materials Science and Engineering Sun Yat‐sen University Guangzhou 510006 P. R. China
5. School of Physics University of Electronic Science and Technology of China Chengdu 610054 P. R. China
6. Yangtze Delta Region Institute (Huzhou) University of Electronic Science and Technology of China Huzhou 313001 P. R. China
7. Shenzhen Institute for Advanced Study University of Electronic Science and Technology of China Shenzhen 518110 P. R. China