Affiliation: | 1. Chemistry Department, Faculty of Science, Al-Azhar University, P.O. Box 1277, Gaza, Palestine 2. Physics Department, Faculty of Science, Al-Azhar University, P.O. Box 1277, Gaza, Palestine 3. Department of Physical Chemistry, Saarland University, 66123, Saarbrücken, Germany 4. Department of Education, Al-Quds Open University, Gaza Branch, Gaza, GazaStrip, Palestine
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