1. Department of Mechanical and Aerospace Engineering, University of California San Diego, 9500 Gilman Drive, La Jolla, California 92093-0411, USA
2. General Engineering & Research, LLC, 10459 Roselle St. Ste. A, San Diego, California 92121-1527, USA
3. Department of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, Block EA #07-08, Singapore 117575, Singapore
4. Materials Science and Engineering Program, University of California San Diego, 9500 Gilman Drive, La Jolla, California 92093-0411, USA
5. Department of Materials Chemistry, Ryukoku University, 1-5, Yokotani, Seta Oecho, Otsu city, Shiga Prefecture 520-2194, Japan