1. Department of Physics, Chaudhary Charan Singh University, Meerut 250004, India
2. Nanoscience Laboratory, Institute Instrumentation Centre, IIT Roorkee, Roorkee, 247667, India
3. Department of Biotechnology, Delhi Technological University, Shahbad Daulatpur, Main Bawana Road, Delhi, India
4. Rocky Hill High School, Rocky Hill, CT 06067, USA
5. Sustainable Materials and Catalysis Research Laboratory (SMCRL), Department of Chemistry, Indian Institute of Technology Jodhpur, Karwad, Jodhpur 342037, India
6. Department of Chemistry, University of Puerto Rico, Mayaguez, PR 00681-9000, USA
7. Department of Physics and Engineering Physics, Central Connecticut State University, New Britain, Connecticut 06050, USA