Figure 2 .

UV-vis spectra. UV-vis spectra of the solution containing PEDOT/PtNP composite prepared (a) without and (b) with UV-irradiation for various periods. The absorbances in the range from 400 to 1200 nm are enlarged for both samples and shown as insets in (a) and (b).

Chang et al. Nanoscale Research Letters 2012 7:319   doi:10.1186/1556-276X-7-319
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