School of Material Science and Engineering;
Shanghai Institute of Technology;
Shanghai 201418;
China;
Department of Prosthodontics;
Shanghai Ninth People’s Hospital;
College of Stomatology;
School of Medicine;
Shanghai Jiao Tong University;
Shanghai 200011;
China;
Shanghai Key Laboratory of Stomatology&Shanghai Research Institute of Stomatology;
National Clinical Research Center for Oral Diseases;
Shanghai 200011;
China;
School of Chemical and Environment Engineering;
Shanghai Institute of Technology;
Shanghai 201418;
China;
hydroxyapatite(HA); 3D printing; sintering atmosphere; mechanical property; bioactivity; digital light processing(DLP);