1. Hunan Institute of Advanced Sensing and Information Technology Xiangtan University Xiangtan Hunan 411105 China
2. Key Laboratory for the Physics and Chemistry of Nanodevices Center for Carbon‐Based Electronics Academy for Advanced Interdisciplinary Studies and School of Electronics Peking University Beijing 100871 China
3. Department of Orthopedics Changsha Central Hospital Changsha Hunan 410004 China