1. Department of Chemistry, Dr. B. R. Ambedkar National Institute of Technology Jalandhar, GT Road, Jalandhar-Amritsar Bypass, Jalandhar, Punjab 144011, India
2. Department of Chemistry, Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, Maharashtra 431001, India
3. Department of Chemistry, University of Liverpool, Liverpool L69 7ZD, U.K.