1. John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138
2. Department of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544
3. Department of Materials, ETH Zürich, Zürich 8093, Switzerland
4. Department of Materials Science and Engineering, Cornell University, Ithaca, NY 14853
5. Laboratory of Atomic and Solid-State Physics, Cornell University, Ithaca, NY 14853
6. Molecular, Macromolecular Chemistry, and Materials, École supérieure de physique et de chimie industrielles de la Ville de Paris (ESPCI), 10 Rue Vauquelin, 75005 Paris, France
7. Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon 34141, Republic of Korea
8. State Key Laboratory of Marine Geology, Tongji University, Shanghai 201804, China
9. Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139