Review Article
Recent Development of Graphene-Based Cathode Materials for Dye-Sensitized Solar Cells
Figure 12
(a) Current-voltage characteristics of the DSSCs with different CEs under one sun illumination (AM 1.5 G). (b) Cyclic voltammograms of various CEs for I−/ redox species recorded at a scan rate of 50 mV s−1. Electrochemical impedance spectra (c) and (d) Tafel polarization curves of the symmetric dummy cells fabricated with different CEs. (A colored version of this figure can be viewed online [39].)
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