Figures & data
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Figure 1. a UV-visible spectra of polycarbonate (PC)–zinc oxide (ZnO) nanocomposite film with varied ZnO loading and b UV-visible and photoluminescence (PL) (λ(ex) @350 nm) spectra of 1 wt-% ZnO–PC film
![Figure 1. a UV-visible spectra of polycarbonate (PC)–zinc oxide (ZnO) nanocomposite film with varied ZnO loading and b UV-visible and photoluminescence (PL) (λ(ex) @350 nm) spectra of 1 wt-% ZnO–PC film](/cms/asset/8dcd2d32-cf96-4126-9637-44d5e916ef5b/ynan_a_11677379_f0001_b.jpg)
Figure 2. XRD spectra of as-synthesized zinc oxide (ZnO) nanoparticles and its comparison with ZnO– polycarbonate (PC) nanocomposite film and PC film
![Figure 2. XRD spectra of as-synthesized zinc oxide (ZnO) nanoparticles and its comparison with ZnO– polycarbonate (PC) nanocomposite film and PC film](/cms/asset/a2c7a28f-e2b1-412d-a425-22e740360cbe/ynan_a_11677379_f0002_b.jpg)
Figure 3. TGA profile of polycarbonate (PC) and PC–zinc oxide (ZnO) nanocomposite film; P4 with 1 wt-% and P2 with 0.2 wt-% of ZnO nanoparticles
![Figure 3. TGA profile of polycarbonate (PC) and PC–zinc oxide (ZnO) nanocomposite film; P4 with 1 wt-% and P2 with 0.2 wt-% of ZnO nanoparticles](/cms/asset/22dbbc2b-1262-4804-9719-0fa91cf1fca7/ynan_a_11677379_f0003_b.jpg)
Table 1. Polycarbonate (PC)–zinc oxide (ZnO) nanocomposite films showing antibacterial effect for gram-positive (S. aureus) and gram-negative (E. coli) bacteria
Figure 4. a Antibacterial activity of zinc oxide (ZnO) nanoparticles against S. aureus and E. coli and b related graphical comparison of turbidity as measure of cell viability, c photograph of a typical ZnO–polycarbonate (PC) film
![Figure 4. a Antibacterial activity of zinc oxide (ZnO) nanoparticles against S. aureus and E. coli and b related graphical comparison of turbidity as measure of cell viability, c photograph of a typical ZnO–polycarbonate (PC) film](/cms/asset/e460b1b7-325d-40aa-9376-968870ae400e/ynan_a_11677379_f0004_b.jpg)
Figure 6. SEM of a as-synthesized zinc oxide (ZnO) nanoparticles, b polycarbonate (PC)–ZnO film with 1 wt-% of ZnO, (scale bar is 1 μm in both the images) and c particle size distribution profile of as-synthesized ZnO nanoparticles measured by DLS technique. Below, contact angle measurement images of PC and PC–ZnO films d PC film, e 0.2 wt-% ZnO, f 0.5 wt-% ZnO and g 1 wt-% ZnO
![Figure 6. SEM of a as-synthesized zinc oxide (ZnO) nanoparticles, b polycarbonate (PC)–ZnO film with 1 wt-% of ZnO, (scale bar is 1 μm in both the images) and c particle size distribution profile of as-synthesized ZnO nanoparticles measured by DLS technique. Below, contact angle measurement images of PC and PC–ZnO films d PC film, e 0.2 wt-% ZnO, f 0.5 wt-% ZnO and g 1 wt-% ZnO](/cms/asset/3456b1c2-ceb8-4751-b86f-0fd0d0615a1a/ynan_a_11677379_f0006_b.jpg)