1. P. G. Department of Physics, Sardar Patel University, Vallabh Vidyanagar 388120, Gujarat, India
2. Department of Applied & Interdisciplinary Sciences, CISST, Sardar Patel University, Vallabh Vidyanagar 388120, Gujarat, India
3. Department of Physics, Shri A. N. Patel P. G. Institute of Science and Research, Anand 388001, Gujarat, India
4. Department of Microbiology, Shri A. N. Patel P. G. Institute of Science and Research, Anand 388001, Gujarat, India
5. B. D. Patel Institute of Paramedical Sciences, Charotar University of Science and Technology, CHARUSAT Campus, Changa 388421, Gujarat, India
6. P. G. Department of Biosciences, Sardar Patel University, Satellite Campus, Bakrol-Vadtal Road, Bakrol 388315, Gujarat, India