Supporting Figure S1. DLS measured hydrodynamic sizes of MoS2 nanosheets before & after after PEGylation or Ce6 loading.
6.0x105
Ce6 MoS2-PEG/Ce6
4.0x105 2.0x105 0.0 550
600
650
700
750
Wavelength (nm) Supporting Figure S2. Fluorescent spectra of Ce6 and MoS2-PEG/Ce6 aqueous solutions at the same Ce6 concentration (λex = 404 nm), demonstrating fluorescence quenching of Ce6 after loading onto MoS2-PEG.
Lung
Liver
Spleen
Kidney
Heart
Control
Combined Therapy 100 μm
Supporting Figure S3. H&E stained images of major organs of healthy mice and mice 30 days after PTT & PDT combined therapy with i.v. injection of MoS2-PEG/Ce6. No noticeable abnormality was observed.
