Research Article

The Conjugated Phenylene Polymer-Modified Photoanodes for Quantum Dot-Sensitized Solar Cells

Figure 9

Electrochemical impedance spectra of the conjugated phenylene polymer-modified ITO electrodes on the frequency range of 10−2~104 Hz with the amplitude of 10 mV in 0.1 M PBS buffer (pH = 7.0) containing 1.0 mM K3Fe(CN)6/K4Fe(CN)6.