Self-Organized One-Dimensional TiO_𝟐 Nanotube/Nanowire Array Films for Use in Excitonic Solar Cells: A Review

Table 3

Statistics of TiO₂ nanowire arrays dye-sensitized solar cells showing the mean (μ), and standard deviation (𝜎) of the solar cell parameters: Short Circuit Photocurrent Density (𝐽_sc), Open Circuit Voltage (𝑉_oc), Fill Factor, and Efficiency (𝜂) [102].

Length of nanowires (μm)	Typical nanowires width (nm)	No. of devices	𝜇Jsc	𝜎Jsc	𝜇Voc	𝜎Voc	𝜇ff	𝜎ff	𝜇𝜂	𝜎𝜂
2-3	10–15	6	10.3	2.52	751	36	0.57	0.05	4.34	1.09
3-4	20–25	6	8.47	1.06	742	21	0.6	0.05	3.75	0.39
4-5	30–35	10	7.29	2.29	769	19	0.62	0.04	3.39	0.85