[1] Tsinghua Univ, Sch Mat Sci & Engn, State Key Lab New Ceram & Fine Proc, Beijing 100084, Peoples R China
[2] Inst Flexible Elect Technol THU, Jiaxing 314006, Zhejiang, Peoples R China
[3] Peking Univ, Sch & Hosp Stomatol, Dept Orthodont, Beijing 100081, Peoples R China
[4] Natl Engn Lab Digital & Mat Technol Stomatol, Beijing 100081, Peoples R China
[5] Beijing Key Lab Digital Stomatol, Beijing 100081, Peoples R China