1. Department of Chemistry, Faculty of Science, University of Lucknow, Lucknow 226 007, India
2. Material and Chemical Characterisation Facility (MC2), University of Bath, Bath, BA27AY, UK
3. Department of Physics, Faculty of Science, Savitribai Phule Pune University, Pune 411007, India
4. Department of Environmental Science, Savitribai Phule Pune University, Pune 411007, India
5. Centre for Nanoscience and Nanotechnology Amity University Maharashtra, Mumbai-Pune Expressway, Bhatan, Post Somatne, Panvel, Mumbai, Maharashtra 410206, India
6. Department of Chemistry, College of Sciences, King Saud University, Riyadh 11451, Saudi Arabia