Dependence of Performance of Si Nanowire Solar Cells on Geometry of the Nanowires

Table 1

The values of performance parameters obtained at 25°C under 100 mW/cm² intensity of simulated AM1.5G solar radiation along with their reflectance at wavelength 𝜆=600 nm.

Sample	R (%) at 𝜆=600 nm	𝐽sc (A/cm^2)	𝑉oc (V)	CF	𝜂 (%)
A1	2.43	0.0250	0.521	0.555	7.23
A2	1.51	0.0251	0.529	0.597	7.93
A3 & B2	1.22	0.0343	0.534	0.531	9.73
A4	1.41	0.0325	0.531	0.501	8.65
B1	1.62	0.0266	0.526	0.525	7.35
B3	0.93	0.0349	0.523	0.357	6.52
B4	0.94	0.0356	0.524	0.374	6.98