1. Department of Physics, Universitas Indonesia, Depok 16424, Indonesia
2. Department of Physics, Tokyo Institute of Technology, Meguro-ku, Tokyo 152-8551, Japan
3. Central Analytical Research Facility, Queensland University of Technology, Brisbane, Australia
4. Research Center for Advanced Material, National Research and Innovation Agency (BRIN), South Tangerang 15314, Banten, Indonesia
5. Fakultas Teknologi Pertahanan, Universitas Pertahanan Indonesia, Bogor 16810, Indonesia
6. Institute for Materials Research, Tohoku University, Kathira 2-1-1, Sendai 980-8577, Japan