1. State Key Laboratory for Strength and Vibration of Mechanical StructuresSchool of AerospaceXi'an Jiaotong University Xi'an 710049 China
2. ZNDY of Ministerial Key LaboratorySchool of Mechanical EngineeringNanjing University of Science and Technology Nanjing 210094 China
3. State Key Laboratory for Mechanical Behaviour of Materials of PhysicsSchool of ScienceXi'an Jiaotong University Xi'an 710049 China
4. College of Bioresources Chemical and Materials EngineeringNational Demonstration Center for Experimental Light Chemistry Engineering EducationShaanxi University of Science & Technology Xi'an 710021 China
5. Kavli Institute for Bionano Science and TechnologyJohn A. Paulson School of Engineering and Applied ScienceHarvard University Cambridge MA 02138 USA