1. Department of Mechanical Engineering and Material Science Duke University Durham NC 27708 USA
2. Department of Engineering Science and Mechanics The Pennsylvania State University University Park PA 16802 USA
3. Duke Cancer Institute and Departments of Medicine Surgery, and Pharmacology and Cancer Biology Duke University Medical Center Durham NC 27710 USA
4. Eugene Bennett Department of Chemistry West Virginia University Morgantown WV 26506 USA
5. Department of Pharmacology & Chemical Biology Magee‐Women's Research Institute UPMC Hillman Cancer Center University of Pittsburgh Pittsburgh PA 15213 USA
6. Department of Materials Science and Engineering Massachusetts Institute of Technology Cambridge MA 02139 USA
7. Nanyang Technological University 50 Nanyang Avenue, Main Campus Singapore 639798 Singapore