1. Doctoral Program of Chemistry, Faculty of Mathematics and Natural Sciences, Department of Chemistry, Institut Teknologi Bandung, Bandung 40132, Indonesia
2. Division of Inorganic and Physical Chemistry, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Jl. Ganesha No. 10, Bandung 40132, Indonesia
3. Department of Chemistry, Universitas Timor, Jl. Eltari, Kefamenanu 85613, Indonesia
4. Research Center for Nanosciences and Nanotechnology, Institut Teknologi Bandung, Jl. Ganesha No 10, Bandung 40132, Indonesia
5. Engineering Physics Department, Faculty of Industrial Technology, Institut Teknologi Bandung, Jl. Ganesha No. 10, Bandung 40132, Indonesia