| Institution: | 1. Department of Physics, IIT Delhi, New Delhi-110016, India;2. National Physical Laboratory, New Delhi-110012, India;1. Solid State Physics Department, Physics Division, National Research Center, Dokki, Giza, 12311, Egypt;2. Department of Physics, Faculty of Science and Arts, Aljouf University, Aljouf, Saudi Arabia;3. Thin Film Laboratory, Department of Physics, Faculty of Education, Ain Shams University, Roxy, 11757, Cairo, Egypt;4. National Institute for Standards, Giza, Egypt;5. Department of Physics, Faculty of Science, Fayoum University, Fayoum, Egypt;6. Chemistry Department, Faculty of Science, Fayum University, Fayoum, Egypt;1. Ioffe Institute, 26 Polytechnicheskaya str., 194021 Saint-Petersburg, Russia;2. Institut of Macromolecular Compounds, 31 Bolshoi pr., 199004 Saint-Petersburg, Russia |
