1. School of Basic Sciences, Indian Institute of Technology Bhubaneswar, Bhubaneswar 751013, Odisha, India
2. Department of Physics, Berhampur City College, Ambapua, Berhampur 760010, Odisha, India
3. Condensed Matter Physics Group, Physics Enclave, Plot No. 664/4825, Shree Vihar, Bhubaneswar 751031, Odisha, India