1. Department of Mechanical Engineering Center for Bio‐Integrated Electronics Northwestern University Evanston IL 60208 USA
2. Department of Chemical Engineering Konkuk University Seoul 05029 Republic of Korea
3. Department of Mechanical Engineering Northwestern University Evanston IL 60208 USA
4. Department of Neurological Surgery Washington University School of Medicine St Louis MO 63110 USA
5. Department of Materials Science and Engineering Seoul National University Seoul 08826 Republic of Korea
6. Department of Materials Science and Engineering Korea Advanced Institute of Science and Technology (KAIST) Daejeon 34141 Republic of Korea
7. Department of Chemical and Biomolecular Engineering Korea Advanced Institute of Science and Technology (KAIST) Daejeon 34141 Republic of Korea
8. Center for Bio‐Integrated Electronics Northwestern University Evanston IL 60208 USA
9. Department of Biomedical Engineering The George Washington University Washington DC 20052 USA
10. Departments of Civil and Environmental Engineering Mechanical Engineering Materials Science and Engineering Center for Bio‐Integrated Electronics Northwestern University Evanston IL 60208 USA
11. Departments of Materials Science and Engineering Biomedical Engineering Neurological Surgery, Chemistry Mechanical Engineering Electrical Engineering and Computer Science Center for Bio‐Integrated Electronics Simpson Querrey Institute, and Feinberg School of Medicine Northwestern University Evanston IL 60208 USA