Table 1 J - V characteristics of DSCs based on planar and conical island structures of TiO 2 nanotube arrays
From: Conical islands of TiO2 nanotube arrays in the photoelectrode of dye-sensitized solar cells
Sample | Photoelectrode | J sc (mA/cm 2 ) | V oc (V) | Fill factor | Efficiency |
|---|---|---|---|---|---|
(a) | Planar structure, 1.0 μm | 3.031 | 0.665 | 0.574 | 1.159 ± 0.104 |
(b) | Planar structure, 1.5 μm | 3.279 | 0.636 | 0.549 | 1.147 ± 0.167 |
(c) | Planar structure, 2.0 μm | 4.030 | 0.636 | 0.536 | 1.378 ± 0.092 |
(d) | Conical island structure, 1.0 μm | 4.249 | 0.658 | 0.571 | 1.598 ± 0.067 |
(e) | Conical island structure, 1.5 μm | 5.620 | 0.606 | 0.520 | 1.774 ± 0.21 |
(f) | Conical island structure, 2.0 μm | 5.877 | 0.628 | 0.500 | 1.866 ± 0.279 |