1. Center of Nanoelectronics School of Microelectronics Shandong University Jinan 250100 P. R. China
2. Simpson Querrey Institute and Feinberg Medical School Center for Bio‐Integrated Electronics Northwestern University Evanston IL 60208 USA
3. Department of Civil and Environmental Engineering Mechanical Engineering, and Materials Science and Engineering Center for Bio‐Integrated Electronics Northwestern University Evanston IL 60208 USA
4. Department of Biomedical Engineering City University of Hong Kong Hong Kong 999077 P. R. China
5. Department of Aerospace Engineering Pennsylvania State University University Park PA 16802 USA
6. Department of Chemistry Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology Tsinghua University Beijing 100084 China
7. State Key Laboratory for Strength and Vibration of Mechanical Structures Xi'an Jiaotong University Xi'an 710049 P. R. China
8. Department of Neurological Surgery Washington University School of Medicine St Louis MO 63110 USA
9. Department of Materials Science and Engineering Korea Advanced Institute of Science Technology Daejeon 34141 Republic of Korea
10. State Key Laboratory of Functional Materials for Informatics Shanghai Institute of Microsystem and Information Technology Chinese Academy of Sciences Shanghai 200050 P. R. China
11. Department of Materials Science Fudan University Shanghai 200433 P. R. China
12. Departments of Materials Science and Engineering Biomedical Engineering, Neurological Surgery, Chemistry Mechanical Engineering Electrical Engineering and Computer Science Center for Bio‐Integrated Electronics Northwestern University Evanston IL 60208 USA