Investigation on the Tunable-Length Zinc Oxide Nanowire Arrays for Dye-Sensitized Solar Cells

Table 1

Equivalent surface area of ZnO nanowires on 1 × 1 cm² FTO glass with different growth time.

	30 min	60 min	90 min	120 min
Equivalent surface area	4.97 × 10^−4	7.24 × 10^−4	1.09 × 10^−3	4.23 × 10^−4
	π m^2/cm^2	π m^2/cm^2	π m^2/cm^2	π m^2/cm^2