Semiconductor Quantum Dots (CdX, X = S, Te, Se) Modify Titanium Dioxide Nanoparticles for Photodynamic Inactivation of Leukemia HL60 Cancer Cells

Figure 18

(a) The fluorescence spectra of reactive oxygen species probe in HL60 cells after PDT with the excitation wavelength of 485 nm (CdS-based nanocomposite B). (b) The fluorescence spectra of reactive oxygen species probe in HL60 cells after PDT with the excitation wavelength of 485 nm (CdSe-based nanocomposite C).

(a)

(b)