Gold Nanoparticle-Graphene Oxide Nanocomposites That Enhance the Device Performance of Polymer Solar Cells

Figure 2

Characteristics of AuNP/GO nanocomposites. (a) Photograph of aqueous dispersions of the AuNP/GO nanocomposites. (Left) AuNP-GO/SC dispersion after aging for 40 days; (middle) as-prepared AuNP-GO/SC solution; (right) AuNP-GO/GL dispersion after aging for 40 days. (b) UV-Vis absorption spectra of GO and AuNP-GO nanocomposites in water.

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