1. Faculty of Electrical and Electronic Engineering Universiti of Tun Hussein Onn Malaysia Parit Raja Johor Darul Takzim 86400 Malaysia
2. Physics Division, Centre of Foundation Studies for Agricultural Science Universiti Putra Malaysia Serdang Selangor Darul Ehsan 43400 UPM Malaysia
3. Microelectronics and Nanotechnology, Shamsuddin Research Centre (MiNT‐SRC), Block F5 Universiti Tun Hussein Onn Malaysia Parit Raja Johor 86400 Malaysia
4. Department of Electrical Engineering, Faculty of Engineering University of Malaya Kuala Lumpur 50603 Malaysia
5. Department of Mechanical Engineering, Faculty of Engineering University of Malaya Kuala Lumpur 50603 Malaysia
6. School of Electrical Engineering Universiti Teknologi Malaysia Johor Baru Johor 81310 UTM Malaysia