1. Department of Chemistry and Environmental Science, Madan Mohan Malaviya University of Technology Gorakhpur‐273010, U.P. India
2. Department of Chemistry, Indian Institute of Science, BHU Varanasi‐221005, U. P. India
3. Department of Chemical Engineering, Madan Mohan Malaviya University of Technology Gorakhpur‐273010, U.P. India
4. Department of Physics and Material Science, Madan Mohan Malaviya University of Technology Gorakhpur‐273010, U.P. India