1. School of Materials Science & Engineering, Sichuan University, Chengdu, Sichuan 610064, People’s Republic of China
2. Institute of Science and Technology Austria (ISTA), Am Campus 1, 3400 Klosterneuburg, Austria
3. State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, People’s Republic of China
4. Southwest Institute of Technical Physics, Chengdu, Sichuan 610041, People’s Republic of China