Figure 2.
(a) TPV decays at a background illumination intensity of 1 sun for the three different devices measured at 300 K. The single exponential fits are shown as dashed lines. Inset: dark current of the corresponding solar cells shown in a log-lin. plot. The transitions from the shunt-limited region to the diode-like exponential behavior are marked with dashed lines. (b) Calculated TPV lifetimes as function of the illumination intensity.