Fig. 5From: Core–shell polymeric nanoparticles co-loaded with photosensitizer and organic dye for photodynamic therapy guided by fluorescence imaging in near and short-wave infrared spectral regionsChanges in absorption of ABDA and HPPH under 532 nm laser irradiation. Samples were irradiated for 0, 15, 30 and 60 min. a free ABDA in PBS. b HPPH/JB7-08 NF suspension with added ABDA. c HPPH/JB17-08 NF suspension with added ABDA. d HPPH NF suspension with added ABDABack to article page