1. Mechanical Science and Engineering, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
2. Materials Science and Engineering, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
3. Nanophotonics Research Center, Korea Institute of Science and Technology, Seoul 02792, South Korea
4. Mechanical Engineering and Materials Science, Washington University in St. Louis, St. Louis, Missouri 63130, USA
5. Aerospace and Mechanical Engineering, Arizona State University, Tempe, Arizona 85287, USA
6. Materials Research Laboratory, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
7. Beckman Institute for Advanced Study, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
8. Electrical and Computer Engineering, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
9. International Institute for Carbon Neutral Energy Research (WPI-I2CNER), Kyushu University, 744 Moto-oka, Nishi-ku, Fukuoka, 819-0395, Japan