1. Department of Physics Dalian University of Technology Dalian Liaoning China
2. Key Laboratory of 3D Printing Technology in Stomatology The First Dongguan Affiliated Hospital Guangdong Medical University Dongguan Guangdong China
3. School of Optoelectronic Engineering and Instrumentation Science Dalian University of Technology Dalian Liaoning China
4. Key Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research Xi'an Jiaotong University Xi'an Shanxi China