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

Figure 14

(a) The fluorescence emission spectrum of CdS-TiO₂ nanocomposite uptake by cells with the excitation wavelength of 410 nm. (b) The fluorescence emission spectrum of CdS-based nanocomposite B uptake by cells with the excitation wavelength of 410 nm.

(a)

(b)