1. Department of Physics, Dr. Babasaheb Ambedkar Marathwada University, Aurangabad 431004 (MS), India
2. Materials Research Laboratory, Srikrishna Mahavidyalaya Gunjoti, Omerga, Osmanabad 413613 (MS), India
3. DSM’s Arts, Commerce and Science College, Jintur, Parbhani 431509 (MS), India