Particle Size Dependent Photodynamic Anticancer Activity of Hematoporphyrin-Conjugated Fe₃O₄ Particles

Figure 5

Irradiation time-dependent UV-Vis spectra of DPBF in THF solution with the Fe₃O₄@HPs, excited using a Xe lamp. Inset represents the absorption OD of DPBF in THF at 424 nm with Fe₃O₄@HPs as a function of irradiation time.