Affiliation: | 1. Chemistry Department, College of Science and Humanities, Salman bin Abdulaziz University, Alkharj, Saudi Arabia;2. Polymer Technique and Physics, Technical University Berlin, Fasanenstrasse 90, Berlin 10623, Germany;3. Department 7.5, Federal Institute for Materials Research and Testing (BAM), Berlin 12200, Germany;4. Faculty of Science, Chemistry Department, Assiut University, New Valley, Egypt |