1. Department of Engineering Physics, Faculty of Industrial Technology, Institute of Technology Bandung, Bandung 40132, Indonesia
2. Department of Physics, Faculty of Sciences and Technology, UIN Sunan Kalijaga Yogyakarta, Yogyakarta 55281, Indonesia
3. International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044
4. Department of Physics, Faculty of Mathematics and Natural Sciences, State University of Malang, Malang 65145, Indonesia
5. Australian Institute for Innovative Materials (AIIM), The University of Wollongong, North Wollongong, NSW 2500, Australia
6. School of Chemical Engineering & Australian Institute for Bioengineering and Nanotechnology (AIBN), The University of Queensland, Brisbane, QLD 4072, Australia
7. Department of Plant & Environmental New Resources, Kyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongin-si, Gyeonggi-do 446-701, South Korea