Fig. 8. (a) A schematic illustration of SPIO@DSPE-PEG/ICG NP preparation. (b) UV absorbance after treatment with different concentrations of SPIO@DSPE-PEG/ICG NPs with or without NIR laser irradiation. (c and d) TEM images of NPs. (e and f) Size distribution pattern of NPs. Reproduced with permission from ref. 91. Copyright 2013, Elsevier.
