Improvement of Dye Solar Cell Efficiency by Photoanode Posttreatment
Figure 7
Electron lifetime as a function of the of DSSC with untreated photoanode (black full square) and posttreated photoanode with colloidal treatment at 450°C (blue full inverted triangle), with Solaronix electrolyte: (a) without a compact layer; (b) with a compact layer.