1. Department of Physics, Govt. Nagarjuna P.G. College of Science, Raipur 492010, India
2. Centre for Nano Science and Nanotechnology, Pt. Ravishankar Shukla University, Raipur, Chhattisgarh 492010, India
3. SoS in Physics and Astrophysics, Pandit Ravishankar Shukla University, Raipur 492010, India
4. Department of Physics, Kalinga University, Raipur 492101, India
5. Department of Physics, Indian Institute of Technology, Guwahati 781039, India
6. Center for Basic Science, Pandit Ravishankar Shukla University, Raipur 492010, India
7. Department of Chemistry, Govt. Nagarjuna P.G. College of Science, Raipur 492010, India