1. Department of Materials Science and Engineering Frederick Seitz Materials Research Laboratory University of Illinois at Urbana‐Champaign Urbana IL 61801 USA
2. Department of Robotics Engineering Daegu Gyeongbuk Institute of Science and Technology (DGIST) Daegu 42988 Korea
3. Department of Material Science and Engineering Department of Energy Engineering Hanyang University Seoul 133–791 Republic of Korea
4. Department of NanoEngineering University of California at San Diego La Jolla CA 92093 USA
5. Department of Engineering Mechanics Center for Mechanics and Materials Tsinghua University Beijing 100084 China
6. Department of Civil and Environmental Engineering Mechanical Engineering Materials Science and Engineering Northwestern University Evanston IL 60208 USA
7. Department of Electrical Computer and Energy Engineering University of Colorado Boulder CO 80309 USA
8. School of Electrical Engineering and Computer Science Gwangju Institute of Science and Technology Gwangju 61005 Republic of Korea
9. MC10 Inc Cambridge MA 02140 USA