1. Physical Sciences Division, Institute of Advanced Study in Science and Technology, Paschim Boragaon, Guwahati, Assam 781035, India
2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh 201002, India
3. Technology Innovation and Development Foundation, Indian Institute of Technology Guwahati, Guwahati, Assam 781039, India