1. NMR, Centre for Analysis, Testing, Evaluation & Reporting Services (CATERS), CSIR−Central Leather Research Institute, Chennai 600020, India
2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India
3. Solid State Physics Division, Bhabha Atomic Research Centre, Trombay, Mumbai 400085, India
4. Department of Chemical Engineering, University of Rhode Island, 2 East Alumni Avenue, Kingston, Rhode Island 02881, United States
5. Department of Chemistry, Government General Degree College, Keshiary, Singur 721135, West Bengal, India
6. Centre for Surface Science, Department of Chemistry, Jadavpur University, Kolkata 700032, India