1. School of Mechanical and Aerospace Engineering; Nanyang Technological University; Nanyang Ave 50, 639798 Singapore
2. Chongqing Institute of Green and Intelligent Technology; Chinese Academy of Sciences; Chongqing, 400714 P. R. China
3. International Research Centre for Nano Handling and Manufacturing of China; Changchun University of Science and Technology; 7089 Weixing Road Changchun Jilin, 130022 P. R. China