1. Department of Chemistry, Indian Institute of Technology (Banaras Hindu University), Varanasi 221005, India
2. Sri Ganesh Rai Post Graduate College Dobhi, V.B.S. Purvanchal University, Jaunpur 222149, Uttar Pradesh, India
3. Prof. Rajendra Singh (Rajju Bhaiya) Institute of Physical Sciences for Study & Research, V.B.S. Purvanchal University, Jaunpur 222003, Uttar Pradesh, India
4. Department of Chemistry, Lucknow University, Lucknow 226025, India
5. Department of Chemistry, Brahmanand College, Kanpur 201304, Uttar Pradesh, India