1. Catalysis and Inorganic Chemistry Division, CSIR-National Chemical Laboratory, Dr Homi Bhabha Road, Pune-411 008, India
2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad-201 002, India
3. Central NMR Facility and Physical/Materials Chemistry Division, CSIR-National Chemical Laboratory, Dr Homi Bhabha Road, Pune 411008, India