Fig. 4From: A DM1-doped porous gold nanoshell system for NIR accelerated redox-responsive release and triple modal imaging guided photothermal synergistic chemotherapyThe absorption spectra of PGNSs (a), DM1-mPEG-PGNSs (b) and DM-mPEG/HER-PGNSs (c) in the presence of serum; Temperature changes of PGNSs (d), DM1-mPEG-PGNSs (e) and DM1-mPEG/HER-PGNSs (f) during storage at 4 °C for 28 daysBack to article page