1. Western Digital, SanDisk Storage Malaysia Sdn. Bhd., Batu Kawan, Malaysia
2. Institute of Microengineering and Nanoelectronics, Universiti Kebangsaan Malaysia, Bangi, Malaysia
3. Department of Applied Physics, Institute of Microengineering and Nanoelectronics, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi, Malaysia