1. Department of Chemistry, Dayananda Sagar Academy of Technology and Management, Bangalore, India
2. Department of Chemistry, BMS Institute of Technology and Management, Bangalore, India
3. Research and Development Center, BMS Institute of Technology and Management, Bangalore, India
4. Department of Physics, Dayananda Sagar Academy of Technology and Management, Bangalore, India
5. Department of Physics, New Horizon College of Engineering, Bangalore, India