Fig. 1From: Bi2S3/Ti3C2-TPP nano-heterostructures induced by near-infrared for photodynamic therapy combined with photothermal therapy on hypoxic tumorsFabrication and characterization of Bi2S3/Ti3C2-TPP. a SEM image of Ti3C2 powders. b TEM image of Ti3C2 NSs. c-d AFM images of Ti3C2 NSs. e TEM image, f HRTEM image, and g EDS mapping images (Bi-blue, S-green, Ti-red, C-purple, and O-yellow) of Bi2S3/Ti3C2 NHs. h XRD patterns, i-j XPS spectra, and k UV-vis absorption spectra of Bi2S3 NPs, Ti3C2 NSs, and Bi2S3/Ti3C2 NHs. l PL spectra of Bi2S3 NPs and Bi2S3/Ti3C2 NHs. m FT-IR patterns of TPP, PEG-NH2, Bi2S3/Ti3C2, and Bi2S3/Ti3C2-TPPBack to article page