1. State Key Laboratory of Mechanics and Control of Mechanical Structures & College of Materials Science and Technology
2. Nanjing University of Aeronautics and Astronautics
3. Nanjing 210016
4. China
5. Institute of Optoelectronics & Nanomaterials (IONS)
6. College of Materials Science and Engineering
7. Nanjing University of Science and Technology
8. Nanjing 210094