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. 2019 Oct 2;9(10):1408. doi: 10.3390/nano9101408

Figure 5.

Figure 5

Photographs of (a) 2.5 wt% [Au(m-SPhCO2H)]n@PVDF film; and films with 0 wt%, 0.5 wt%, 1 wt%, 2.5 wt%, and 5 wt% [Au(m-SPhCO2H)]n@PVDF showing their (b) transparence and (c) luminescence. (d) Emission spectra (λex = 380 nm) of these polymer composite films insolid state at room temperature.