International Journal of Photoenergy / 2014 / Article / Fig 3

Research Article

Photophysical Properties of Pheophorbide-a Derivatives and Their Photodynamic Therapeutic Effects on a Tumor Cell Line In Vitro

Figure 3

Typical fluorescence decay signals ( = 507 nm) and the fitted lines of PA (ο) and HPA (▲); IRF indicates the instrumental response function (solid thin line).