Advances in OptoElectronics / 2011 / Article / Tab 1

Research Article

Change of Dye Bath for Sensitisation of Nanocrystalline T i O 𝟐 Films: Enhances Performance of Dye-Sensitized Solar Cells

Table 1

Detailed photovoltaic parameters of DSSCs fabricated by TiO2 electrodes sensitized in (a) ethanol bath (b) 1/1 v/v acetonitrile/tert-butanol mixture bath.

Sensitizer 𝐽 s c (mA/cm2) 𝑉 o c (mV)ff πœ‚ (%)

(a)H1029.380.630.734.31
HRD29.190.670.754.62
N71911.150.700.705.46

(b)H10212.190.670.725.89
HRD29.530.690.744.87
N71914.250.720.717.23

Short-circuit photocurrent density ( 𝐽 s c ), open-circuit photovoltage ( 𝑉 o c ), fill factor (ff). The electrolyte composition is as follows: E01: containing 0.05 M I2, 0.1 M LiI, 0.6 M 1,2-dimethyl-3-n-propylimidazolium iodide, 0.5 M 4-tert-butylpyridine in acetonitrile solvent.

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