1. UKM—Department of Electrical Electronic and Systems Engineering Faculty of Engineering and Built Environment Universiti Kebangsaan Malaysia, UKM Bangi 43600 Malaysia
2. Center of Advanced Materials Directorate of Materials Research Ministry of Science and Technology Baghdad 10066 Iraq
3. Applied Sciences Department Laser Science and Technology Branch University of Technology Baghdad 10066 Iraq
4. Physics Department Bhagini Nivedita College University of Delhi New Delhi 110045 India
5. Faculty of Advanced Technology and Multidiscipline Universitas Airlangga Surabaya 60115 Indonesia
6. NanoBioTech Laboratory Department of Environmental Engineering Florida Polytechnic University Lakeland FL 33805 USA