Fig. 2
(a) HRTEM images and (b) EDX elemental mapping of MgAl-LDH nanosheets. (c) HRTEM images and (d) EDX elemental mapping of LDH-CuS nanosheets. (e) XRD patterns of MgAl-LDH nanosheets, CuS nanodots, and LDH-CuS nanosheets. (f) XPS Cu 2p spectra of CuS nanodots and LDH-CuS nanosheets. (g) UV-vis-NIR absorption spectra of SOR, LDH-CuS, and SOR@LDH-CuS nanosheets. SEM images of (h) PNIPAAm and (i) SOR@LDH-CuS/P. (j) FT-IR spectra of SOR@LDH-CuS/P, NIPAAm, SOR, CuS, and MgAl-LDH nanosheets