1. Department of Physics, Central University of Punjab, Bathinda 151401, India
2. Department of Chemistry, Central University of Punjab, Bathinda 151401, India
3. Department of Zoology, Central University of Punjab, Bathinda 151401, India
4. Human Resources Development Section, Raja Ramanna Centre for Advanced Technology, Indore 452013, India
5. Homi Bhabha National Institute, Training School Complex, Anushaktinagar, Mumbai 400094, India
6. CNR-ICCOM, Consiglio Nazionale delle Ricerche, ThC2-Lab, Pisa 56124, Italy