1. Universiti Tun Hussein Onn Malaysia (UTHM),Faculty of Electrical and Electronic Engineering,Parit Raja, Batu Pahat,Johor,Malaysia,86400
2. Institute for Integrated Engineering (I2E), Universiti Tun Hussein Onn Malaysia (UTHM),Microelectronic and Nanotechnology-Shamsuddin Research Centre (MiNT-SRC),Parit Raja, Batu Pahat,Johor,Malaysia,86400
3. School of Science and Technology, Sunway University,Centre for Nano-Materials and Energy Technology (RCNMET),Bandar Sunway,Petaling Jaya,Malaysia,47500