1. Department of Chemical Engineering and Materials Science, University of California—Irvine, Irvine, California 92697, United States
2. Institute of Materials Science and Engineering, National Central University, Taoyuan 32001, Taiwan
3. Department of Engineering and System Science, National Tsing Hua University, Hsinchu 30013, Taiwan
4. Institute of Nuclear Engineering and Science, National Tsing Hua University, Hsinchu 30013, Taiwan
5. Department of Chemistry, National Taiwan Normal University, Taipei 11677, Taiwan
6. Department of Physics and Astronomy, University of California—Irvine, Irvine, California 92697, United States