1. Department of Physics, Faculty of Science, Alexandria University, Baghdad St., Moharrem Bey, Alexandria 21544, Egypt
2. Oman Hydrogen Centre, German University of Technology in Oman (GUtech), Muscat Express Hwy., Halban 122, Sultanate of Oman (Corresponding author), e-mail: hadi.basma@gutech.edu.om, https://orcid.org/0000-0002-0060-5259
3. Department of Physics, Faculty of Science, Beirut Arab University, Riad Al Solh, Beirut 1107, Lebanon