Research Article

Electron Beam Synthesis and Characterization of Acrylamide/Acrylic Acid Hydrogels Using Trimethylolpropane Trimethacrylate as Cross-Linker

Figure 9

Scanning electron micrographs of hydrogels obtained by electron beam irradiation at 2 kGy: (a) 2.95 × 10−3 mol/L TMPT; (b) 5.90 × 10−3 mol/L TMPT.
(a)
(b)