Research Article
TiO2/Chitosan-NH4I(+I2)-BMII-Based Dye-Sensitized Solar Cells with Anthocyanin Dyes Extracted from Black Rice and Red Cabbage
Table 4
,
,
, and
of DSSC employing red cabbage anthocyanin and different electrolytes in gel form.
| | DSSCs | Acid | Composition | Conductivity, σ (S cm−1) | (μA cm−2) | (mV) | FF (%) | (%) |
| | a | HCl | 27.5 wt. % chitosan-22.5 wt. % NH4I-50 wt. % BMII | 1.51 × 10−4 | 1421 | 305 | 45 | 0.20 | | b | Tartaric | 27.5 wt. % chitosan-22.5 wt. % NH4I-50 wt. % BMII | 1429 | 475 | 32 | 0.22 | | c | HCl | 11 wt. % chitosan-9 wt. % NH4I-80 wt. % BMII | 3.02 × 10−4 | 1588 | 450 | 41 | 0.29 | | d | Tartaric | 11 wt. % chitosan-9 wt. % NH4I-80 wt. % BMII | 2090 | 610 | 30 | 0.38 | | e | Tartaric | 11 wt. % (chitosan : PEO, wt. ratio 30 : 70)-9 wt. % NH4I-80 wt. % BMII | 5.52 × 10−4 | 2523 | 395 | 39 | 0.39 | | f | Tartaric | 11 wt. % phthaloyl chitosan-9 wt. % NH4I-80 wt. % BMII | 5.86 × 10−4 | 3472 | 365 | 34 | 0.43 | | g | Tartaric | 11 wt. % (phthaloyl chitosan : PEO, wt. ratio 30 : 70)-9 wt. % NH4I-80 wt. % BMII | 6.24 × 10−4 | 3503 | 340 | 39 | 0.46 |
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