1. Department of Chemistry,
Hindu College, University of Delhi, Delhi 110007, India
2. Department of Chemistry, Kirrori Mal, University of Delhi, Delhi 110007, India
3. Department of Chemistry, North-West University (Mafikeng Campus) and Material Science Innovation & Modelling (MaSIM) Research Focus Area, Faculty of Agriculture, Science and Technology, North-West University (Mafikeng Campus), Private Bag X2046, Mmabatho 2735, South Africa
4. Department of Chemistry, Obafemi Awolowo University, Ile-Ife 220005, Nigeria
5. Department of Chemistry, University of Delhi, Delhi 110007, India