Fig. 6. The photothermal performance of samples under the same NIR irradiation condition (808 nm, continuous wave, 1 W, 300 s): (a) pure water, GO and rGO@CD; (b) rGO functionalized with different molecules (CD, APTES and BSA); (c) the products prepared with different amounts of CD; (d) the rGO@CD further modified with PEG and FA.
