1. Department of Materials Science and Engineering, Cornell University, Ithaca, New York 14853, United States
2. Department of Mechanical Engineering and Materials Science, Yale University, New Haven, Connecticut 06511, United States
3. Department of Applied Physics, Yale University, New Haven, Connecticut 06511, United States
4. National Synchrotron Light Source II, Brookhaven National Laboratory, Upton, New York 11973, United States
5. Department of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14853, United States