1. Key Laboratory for Liquid-Solid Structural Evolution & Processing of Materials (Ministry of Education), School of Materials Science and Engineering, Shandong University, Jinan, 250061, P. R. China
2. Department of Endodontics, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration, Jinan, 250012, P. R. China
3. Institute for Advanced Technology, Shandong University, Jinan, 250061, P. R. China
4. Shenzhen Research Institute of Shandong University, Shenzhen, Guangdong, 518057, P. R. China