1. Electro Membrane Processes Laboratory, Membrane Science and Separation Technology Division, CSIR-Central Salt and Marine Chemicals Research Institute, Bhavnagar 364002, India
2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India
3. Inorganic Materials and Catalysis Division, CSIR-Central Salt and Marine Chemicals Research Institute, Bhavnagar 364002, India
4. Analytical Chemistry Division, Bhabha Atomic Research Centre, Trombay, Mumbai 400085, India