1. Department of Chemical Sciences, P. D. Patel Institute of Applied Sciences, CHARUSAT University, Changa 388421, Gujarat, India
2. Organic Chemistry Department, Institute of Science and Technology for Advanced Research (ISTAR), The CVM University, Vallabh Vidyanagar, Anand 388120, Gujarat, India
3. Solid State Physics Division, Bhabha Atomic Research Center (BARC), Trombay, Mumbai 400085, India