**Author details**

Ashok Kumar<sup>1</sup> , Utkarsh Dixit1 , Kaman Singh<sup>1</sup> \*, Satya Prakash Gupta<sup>2</sup> and Mirza S. Jamal Beg3,4

1 Laboratory of Physical Chemistry, Department of Chemistry, Babasaheb Bhimrao Ambedkar University (A Central University), Lucknow, Uttar Pradesh, India

2 Prasad Polytechnic Lucknow, Kanpur Road, Banthara, Sarai Sahjadi, Lucknow, Uttar Pradesh, India

3 University Institute of Engineering Technology, Babasaheb Bhimrao Ambedkar University (A Central University), Lucknow, Uttar Pradesh, India

4 Integrated Basic Sciences, Babasaheb Bhimrao Ambedkar University (A Central University), Lucknow, Uttar Pradesh, India

\*Address all correspondence to: drkamansignh@yahoo.com

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