Research Article
Influence of Acid Modification Multiwall Carbon Nanotube Counter Electrodes on the Glass and Flexible Dye-Sensitized Solar Cell Performance
Figure 2
(a) The top and (b) cross section SEM images of TiO2 film on FTO glass. (c) The absorbance spectra of the desorbed dye solutions of the TiO2/FTO films.
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