Figure 3.
SEM micrograph of PCL films with copper oxide nanoparticles (A): PCL, (B): PCL + 0.1% CuONPs, (C): PCL + 0.07% CuONPs, (D): zoom-in image B, (E): EDS spectra for zoom-in image B, (F): Macroscopic aspect of PCL + 0.1% CuONP films.
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