1. Leibniz Institut für Analytische Wissenschaften–ISAS e.V., Dortmund 44139, Germany
2. Department of Physics, Faculty of Science, The University of Jordan, Amman 11942, Jordan
3. Department of Physics and Basic Sciences, Faculty of Engineering Technology, Al-Balqa Applied University, Amman 11134, Jordan
4. Physics Department, King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia