1. Department of Physics, Faculty of Mathematics and Natural Science, State University of Malang, Jl. Semarang 5, Malang, 65145, Indonesia
2. Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Negeri Jakarta, Jl. Rawamangun Muka 1, Jakarta 13220, Indonesia
3. Department of Electrical Engineering, Universitas Mercu Buana, Jl. Meruya Selatan 1, Jakarta 11650, Indonesia
4. Nanotechnology Engineering, Faculty of Advanced Technology and Multidiscipline, Universitas Airlangga, Jl. Ir. Sukarno 1, Surabaya 60115, Indonesia
5. Division of Physical Science, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand