Fig. 2
From: Near-infrared photoresponsive drug delivery nanosystems for cancer photo-chemotherapy
(Reproduced from Ref. [59] with permission from Elsevier, copyright 2020)
a Schematic illustration of formation of degradable liposomal PAM/Pt@IcLipo DDSs. b Schematic illustration of PAM/Pt@IcLipo DDSs for tumor vessel targeting, NIR light-triggered drug release and deep penetration in tumor tissues: (1) extending the circulation time of PAM/Pt in the blood; (2) targeting the tumor blood vessels; (3) being triggered to release PAM/Pt nanoparticles with a size less than 10Â nm through NIR laser irradiation