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The fracture surface morphologies by Scanning Electron Microscope (SEM) of (a) seaweed film (control); (b) seaweed–neem film; (c) irradiated seaweed–neem at 0.5 kGy; (d) irradiated seaweed–neem at 1 kGy; (e) irradiated seaweed–neem at 1.5 kGy; (f) irradiated seaweed–neem at 2 kGy.
