Fig. 4From: Gamma rays-assisted bacterial synthesis of bimetallic silver-selenium nanoparticles: powerful antimicrobial, antibiofilm, antioxidant, and photocatalytic activitiesMorphological characters and surface shape for the synthesized NPs where, (a) SEM for Ag NPs, (b) SEM for Se NPs, (c) SEM for bimetallic Ag-Se NPs, and (d) magnified SEM for bimetallic Ag-Se NPsBack to article page