Poly(N-isopropyl acrylamide)-co-poly(sodium acrylate) hydrogel for the adsorption of cationic dyes from aqueous solutionJyothy G. Vijayan, T. Niranjana Prabhu and Kaushik PalEur. Phys. J. E, 46 3 (2023) 11DOI: https://doi.org/10.1140/epje/s10189-023-00266-x