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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