1Department of Plastic Surgery and National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha 410008, People’s Republic of China
2School of Materials Science and Engineering, Hunan Provincial Key Laboratory of Electronic Packaging and Advanced Functional Materials, Central South University, Changsha 410083, People’s Republic of China
3Hunan Provincial Key Defense Laboratory of High Temperature Wear-Resisting Materials and Preparation Technology, Hunan University of Science and Technology, Xiangtan 411201, People’s Republic of China
4School of Physics and Electronics, Hunan University, Changsha 410082, People’s Republic of China
5Department of Plastic Surgery, The Third Xiangya Hospital, Central South University, Changsha 410013, People’s Republic of China
6Department of Materials Science and Engineering, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, 999077 Hong Kong, People’s Republic of China