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Fig. 2 | Nanoscale Research Letters

Fig. 2

From: Sunlight-Induced Coloration of Silk

Fig. 2

a K/S curves of the silk fabrics treated in solutions with different concentrations of HAuCl4 after irradiation. b Plot of peak K/S values in a as a function of HAuCl4 concentration. c UV-vis absorption spectra of the treated silk fabrics corresponding to a

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