1. Nano-SciTech Centre Institute of Science, Universiti Teknologi Mara (UiTM), 40450 Shah Alam, Selangor, Malaysia
2. Solar Cell Laboratory Faculty of Electrical Engineering, Universiti Teknologi Mara (UiTM), 40450 Shah Alam, Selangor, Malaysia
3. Nano-SciTech Centre Institute of Science, Universiti Teknologi Mara (UiTM), 40450 Shah Alam, Selangor, Malaysia;, Email: tinie5636@yahoo.co.uk