Table 1: Device parameters of the solar cells based on textured wafers with different pyramid sizes.

Wafer type (A) (V)FFEff. (%)

10  m5.74 (0.0108a)0.62 (0.0170)0.77 (0.0117)17.81 (0.1126)
5  m5.72 (0.0108)0.62 (0.0169)0.76 (0.0115)17.62 (0.1114)
1  m5.76 (0.0109)0.63 (0.0166)0.78 (0.0118)18.17 (0.1148)
200 nm4.61 (0.0087)0.62 (0.0129)0.56 (0.0085)10.53 (0.0665)

Standard deviation.