1. Laboratory
of Controllable Preparation and Application of Nanomaterials, Center
for Micro/nanomaterials and Technology, Technical Institute of Physics
and Chemistry, Chinese Academy of Sciences, Beijing 100190, China
2. College
of Materials Science and Engineering, Sichuan University, Chengdu 610065, China
3. Department
of Radiology, First Hospital of China Medical University, Shenyang 110001, China