1. Faculty of Science and Mathematics, Nanotechnology Research Centre, Universiti Pendidikan Sultan Idris 35900 Tanjung Malim Perak Malaysia
2. Faculty of Science and Mathematics, Department of Physics, Universiti Pendidikan Sultan Idris 35900 Tanjung Malim Perak Malaysia
3. Faculty of Science and Mathematics, Department of Chemistry, Universiti Pendidikan Sultan Idris 35900 Tanjung Malim Perak Malaysia
4. Department of Frontier Materials, Nagoya Institute of Technology Gokiso-cho, Showa-ku Nagoya 466-8555 Japan
5. Faculty of Electrical Engineering, NANO-ElecTronic Centre (NET), Universiti Teknologi MARA (UiTM) 40450 Shah Alam Selangor Malaysia
6. NANO-SciTech Centre (NST), Institute of Science (IOS), Universiti Teknologi MARA (UiTM) 40450 Shah Alam Selangor Malaysia
7. Faculty of Electrical and Electronic Engineering, Microelectronic and Nanotechnology-Shamsuddin Research Centre (MiNT-SRC), Universiti Tun Hussein Onn Malaysia 86400 Parit Raja, Batu Pahat Johor Malaysia