Guo Wanlin, Liu Xiaofei
Key Laboratory of Intelligent Nano Materials and Devices of Ministry of Education, State Key Laboratory of Mechanics and Control of Mechanical Structures, Institute of Nano Science of Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China.
Nat Nanotechnol. 2014 Jun;9(6):413-4. doi: 10.1038/nnano.2014.106.