Fig. 5From: Preparation of high-capacity magnetic polystyrene sulfonate sodium material based on SI-ATRP method and its adsorption property research for sulfonamide antibioticsMagnetization characteristics (hysteresis curves) of a Fe3O4 nanomaterials, b Fe3O4/SiO2, c Fe3O4/SiO2/NH2, d PSS. e Photograph of magnetic separation in PSSBack to article page