1. Laboratory of Inorganic Materials and Polymers, Department of Chemistry, Faculty of Sciences, Mutah University, P.O. Box 7, Al-Karak 61710, Jordan
2. Department of Chemistry, Faculty of Sciences, Yarmouk University, Irbid 21163, Jordan
3. Department of Chemistry, Faculty of Sciences and Arts, Jordan University of Science and Technology, Irbid 22110, Jordan
4. Department of Physics, Faculty of Electrical Engineering and Communication, Brno University of Technology, Technická 2848/8, 61600 Brno, Czech Republic
5. Institute of Physics of Materials, Czech Academy of Sciences, Žižkova 22, 61662 Brno, Czech Republic
6. Nanotechnology & Catalysis Research Centre, University of Malaya, Kuala Lumpur 50603, Malaysia