International Journal of Photoenergy / 2014 / Article / Fig 4

Research Article

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

Figure 4

Time-resolved 1O2 phosphorescence signals ( = 507 nm) and the fitted lines of PA (ο) and HPA (∆) in toluene solutions.
793723.fig.004