1. Department of Physical Sciences Chemistry Division College of Science Jazan University P.O. Box. 114 Jazan 45142 Saudi Arabia
2. Department of Electrical and Computer Engineering King Abdulaziz University Jeddah 21589 Saudi Arabia
3. Nanotechnology Research Unit College of Science, Jazan University P.O. Box. 114 Jazan 45142 Saudi Arabia
4. Department of Chemical Engineering College of Engineering and Computer Science Jazan University Jazan 45142 Saudi Arabia