Research Article

Improvement of Dye Solar Cell Efficiency by Photoanode Posttreatment

Figure 6

(a) Open circuit voltage decay curves; (b) 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).
835760.fig.006a
(a)
835760.fig.006b
(b)