1. Department of Physics, Indian Institute of Technology, Roopnagar, 140001, Punjab, India
2. Department of Physical Sciences, IKG Punjab Technical University, Kapurthala, 144603, Punjab, India
3. Glass and Advanced Materials Division, Bhabha Atomic Research Centre, Trombay, Mumbai, 400 085, India
4. UGC-DAE Consortium for Scientific Research, Indore 452001, India
5. Department of Physics, Panjab University, Chandigarh 160014, India
6. School of engineering and technology, K R Mangalam University, Gurugram, 122103, India