1. School
of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
2. School
of Mechanical Engineering, Harbin Institute of Technology, Harbin 150001, China
3. School
of Mechanical Engineering, Heilongjiang University of Science and Technology, Harbin 150022, China
4. Nanoprobe
Laboratory for Bio/Nanotechnology and Biomimetics (NLB2), The Ohio State University, 201 W. 19th Avenue, Columbus, Ohio 43210-1142, United States