1. Department of Chemistry, Atma Ram Sanatan Dharma College, University of Delhi, Delhi 110021, India
2. Department of Chemistry, SRM Institute of Science & Technology, NCR Campus, Ghaziabad 201204, India
3. Department of Chemistry, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Kingdom of Saudi Arabia
4. Department of Chemistry, Material Science, Innovation and Modelling (MaSIM) Research Focus Area, North-West University (Mafikeng Campus), Private Bag X2046, Mmabatho 2735, South Africa
5. Department of Physics, Kyambogo University, Kyambogo, P.O Box 1 Kampala, Uganda