1. Department of Electronics Technology, Guru Nanak Dev University (GNDU) Regional Campus, Gurdaspur, Punjab 143521, India
2. Department of Chemistry, Indian Institute of Technology, Ropar, Punjab 140001, India
3. Department of Electronics and Communication Engineering, Khalsa College of Engineering, Amritsar, Punjab 143001, India
4. Center of Nanosciences and Nanotechnology, Punjab University, Chandigarh 160014, India