Large-diameter titanium dioxide nanotube arrays as a scattering layer for high-efficiency dye-sensitized solar cell

Table 1 Photovoltaic properties of the DSSCs with and without the scattering layers

Samples	TiO₂thickness (μm)	J_SC(mA cm⁻²)	V_OC(V)	FF	Relative dye loading	η(%) 1 Sun	η(%) 0.5 Sun
TP (3 L)	14	11.32	0.724	0.632	0.342	5.18	5.23
TP (3 L) + LTNA	14 + 1.8	13.87	0.705	0.629	0.446	6.15	6.36
TP (3 L) + STNA	14 + 1.8	12.63	0.711	0.614	0.457	5.52	5.64