Research Article

Colorful Polymer Compositions with Dyed Graphene Oxide Nanosheets

Figure 7

Optical spectra of the PMMA films: (1) corresponds to the initial film dyed with rhodamine 6G; (2) corresponds to the film in 1 after irradiation; (3) corresponds to the initial film with dyed GONS additives; (4) corresponds to the film in 3 after irradiation.
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