1. Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462066, Madhya Pradesh, India
2. Materials Science Division, Council of Scientific and Industrial Research, National Aerospace Laboratories, Kodihalli, Bengaluru 560017, Karnataka, India
3. Physics Section, Mahila Maha Vidyalaya, Banaras Hindu University, Varanasi 221005, Uttar Pradesh, India
4. Department of Physics, Dr. Harisingh Gour Central University, Sagar 470003, Madhya Pradesh, India