1. State Key Laboratory of Digital Manufacture Equipment and Technology Huazhong University of Science and Technology Wuhan 430074 P. R. China
2. Flexible Electronics Research Center Huazhong University of Science and Technology Wuhan 430074 P. R. China
3. AML Department of Engineering Mechanics Tsinghua University Beijing 100084 P. R. China
4. Center for Flexible Electronics Technology Tsinghua University Beijing 100084 P. R. China
5. Departments of Mechanical Engineering Civil and Environmental Engineering and Materials Science and Engineering and Center for Bio‐Integrated Electronics Northwestern University Evanston IL 60208 USA
6. Center for Mechanics of Solids Structures and Materials Department of Aerospace Engineering and Engineering Mechanics University of Texas at Austin Austin TX 78712 USA
7. Department of Mechanical Engineering Tsinghua University Beijing 100084 P. R. China
8. Institute of Solid Mechanics Beihang University (BUAA) Beijing 100191 P. R. China