1. Chemical Engineering Program, Graduate School of Advanced Science and Engineering, Hiroshima University, 1-4-1 Kagamiyama, Higashi Hiroshima, Hiroshima 739-8527, Japan
2. Department of Physics, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Jl. Ganesha 10, Bandung 40132, Indonesia
3. Collaboration Research Center for Advanced Energy Materials, National Research and Innovation Agency─Institut Teknologi Bandung, Bandung 40132, Indonesia
4. Hiroshima Prefectural Institute of Industrial Science and Technology, 3-13-26 Kagamiyama, Higashi Hiroshima, Hiroshima 739-0046, Japan