Schematic diagram of DSSC.
SEM images of (a) ZnO compact layer on ITO, (b) synthesized ZnO powder, (c) porous ZnO electrode, and (d) P3HT/MWCNT polymer composite.
Transmittance spectra of ZnO compact layer on ITO.
XRD pattern of porous ZnO electrode.
UV-visible absorption spectra of ZnO electrode before and after Rose Bengal dye adsorption.
Energy level diagram of the DSSC.
characteristics of solar cells having different of MWCNTs.
The plot of , , , FF, , and vs of MWCNTs. The dashed line shows characteristics at MWCNTs.
Graph for the determination of and : (a) cell A and (b) cell B.
The experimental curve and the curve calculated using the value of calculated parameters.
IPCE spectra of solar cells A and B.
The values of calculated DSSC parameters of cells A and B.
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