1. Nanotechnology Application Centre (NAC), University of Allahabad, Prayagraj 211002, India
2. NMR Centre SAIF Laboratory, CSIR-Central Drug Research Institute (CDRI), Lucknow 226031, India
3. Graphene Research Labs Pvt. Ltd., 135 Road 10, KIADB IT Park, Bengaluru 562149, India
4. Centre of Science and Society, Institute of Interdisciplinary Sciences (IIDS), University of Allahabad, Prayagraj 211002, India