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. 2018 Feb 28;8(16):8920–8928. doi: 10.1039/c7ra13634j

Fig. 1. Scanning electron microscope (SEM) microimages of pure TPU and CNTs/rPET/TPU composites. The cryogenically fractured surfaces of the samples were coated with gold. (a) Pure TPU, (b) rPET/TPU, (c) rPET/TPU1C, (d) rPET/TPU2C, (e) rPET/TPU3C, (f) rPET/TPU4C, (g) rPET/TPU5C and (h) pure rPET.

Fig. 1