1. Department of Physics, St. Joseph’s College (Autonomous), Affiliated to Bharathidasan University, Tiruchirappalli 620002, Tamil Nadu, India
2. Department of Physics, Indra Ganesan College of Engineering, Affiliated to Anna University, Tiruchirappalli 620012, Tamil Nadu, India
3. Department of Physics, Graphic Era (Deemed to be University), Dehradun Uttarakhand, India
4. Department of Physics, Faculty of Science and Arts, Najran University, P.O. Box 1988 Najran 11001, Saudi Arabia
5. Advanced Materials and Nano-Research Centre (AMNRC), Najran University, P.O. Box 1988, Najran 11001, Saudi Arabia