1. Optical and Electromagnetic Materials Team, U.S. Army Combat Capabilities Development Command Soldier Center (DEVCOM SC), Natick, Massachusetts 01760, United States
2. Institute for Soldier Nanotechnologies, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
3. Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
4. Division of Materials of Science and Engineering, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of Korea