1. Department of Physics, School of Engineering, Presidency University, Bengaluru, India
2. Materials Research Center, Presidency University, Bengaluru, India
3. Department of PG studies and research in Physics, The National College, Bengaluru, India
4. Department of Studies in Physics, Davangere University, Davangere, India
5. Energy research laboratory, Department of Chemistry, Siddaganga Institute of Technology, Tumakuru, India
6. Department of Physics, BMS College of Engineering, Bengaluru, India