1. School of Biomedical Engineering, Korea University, Seoul 02841, Republic of Korea.
2. Department of Materials Science Engineering, Northwestern University, Evanston, IL 60208, USA.
3. Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL 60208, USA.
4. Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
5. State Key Laboratory of Structural Analysis for Industrial Equipment, Department of Engineering Mechanics, International Research Center for Computational Mechanics, Dalian University of Technology, Dalian 116024, China.
6. Department of Neurological Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA.
7. Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
8. Center for Biomaterials, Biomedical Research Institute, Korea Institute of Science and Technology (KIST), Seoul 02792, Republic of Korea.
9. Feinberg School of Medicine, Northwestern University, Evanston, IL 60208, USA.
10. Department of Comparative Biosciences Histology Service Laboratory, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
11. Department of Materials Science and Engineering, Seoul National University, Seoul 08826, Republic of Korea.
12. Regenerative Neurorehabilitation Laboratory, Shirley Ryan Ability Lab, Chicago, IL 60611, USA.
13. Department of Materials Science and Engineering, Korea Advanced Institute of Science Technology, Daejeon 34141, Republic of Korea.
14. Department of Civil and Environmental Engineering, Northwestern University, Evanston, IL 60208, USA.
15. Department of Electronics Convergence Engineering, Kwangwoon University, Nowon-gu, Seoul 01897, Republic of Korea.
16. Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea.
17. Korea Institute of Ceramic Engineering and Technology, 15-5, Chungmugong-dong, Jinju-si, Gyeongsangnam-do 52851, Republic of Korea.
18. AML, Department of Engineering Mechanics, Center for Mechanics and Materials, Tsinghua University, Beijing 100084, China.
19. Weldon School of Biomedical Engineering and School of Mechanical Engineering, Purdue University, West Lafayette, IN 47907, USA.
20. Departments of Physical Medicine and Rehabilitation, and Neurology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
21. Department of Biomedical Engineering, Washington University, St. Louis, MO 63110, USA.
22. Research Institute of Advanced Materials, Seoul National University, Seoul 08826, Republic of Korea.
23. Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL 60208, USA.