1. Department of Engineering PhysicsTsinghua UniversityBeijing100084People's Republic of China
2. Department of ProsthodonticsPeking University School and Hospital of StomatologyBeijing100081People's Republic of China
3. Department of StomatologyPeking University Third HospitalBeijing100191People's Republic of China
4. Department of PediatricsFirst Hospital of Tsinghua UniversityBeijing100016People's Republic of China
5. College of Mechanical Engineering, North China University of Science and TechnologyTangshanHebei063009People's Republic of China
6. State Key Laboratory of New Ceramics and Fine ProcessingSchool of Materials Science and Engineering, Tsinghua UniversityBeijing100084People's Republic of China
7. School of Chemistry, Physics and Mechanical Engineering, Queensland University of TechnologyBrisbaneQueensland4000Australia
8. CSIRO‐QUT Joint Sustainable Materials and Processes LaboratoryCommonwealth Scientific and Industrial Research OrganisationPO Box 218LindfieldNSW2070Australia