1. Research Center for Nanosciences and Nanotechnology, Institut Teknologi Bandung, Ganesa 10, Bandung 40132, Indonesia
2. Department of Physics, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Bandung 40132, Indonesia
3. Collaboration Research Center for Advanced Energy Materials, National Research and Innovation Agency─Institut Teknologi Bandung, Jalan Ganesha 10, Bandung 40132, West Java, Indonesia
4. Research Group of Pharmaceutics─School of Pharmacy, Institut Teknologi Bandung, Ganesa 10, Bandung 40132, Indonesia