1. Department of Physics University of Peshawar Peshawar Pakistan
2. State Key Laboratory of Superhard Materials and School of Materials Science and Engineering Jilin University Changchun China
3. Laboratoire d'Etude des Matériaux et Instrumentations Optiques Djillali Liabès University Sidi Bel Abbès Algeria
4. Laboratoire de Physique Quantique et de la Matière et de Modélisation Mathématique (LPQ3M) Université de Mascara Mascara Algeria
5. Department of Physics and Astronomy College of Science, King Saud University Riyadh Saudi Arabia
6. Department of Chemistry College of Science, Princess Nourah Bint Abdulrahman University Riyadh Saudi Arabia