Research Article

Effect of Surface Structure on Electrical Performance of Industrial Diamond Wire Sawing Multicrystalline Si Solar Cells

Table 1

Electrical performance of mc-Si solar cells with different surface structure.

Voc/mVJsc/(mA/cm2)FF/%η/%

Acid-etched MWSS635.1 ± 1.536.60 ± 0.1080.00 ± 0.1618.60 ± 0.09
Acid-etched DWS636.2 ± 1.336.25 ± 0.0780.25 ± 0.1518.51 ± 0.08
RIE DWS635.6 ± 1.937.48 ± 0.0879.96 ± 0.1319.05 ± 0.10
MACE DWS636.9 ± 2.836.89 ± 0.1380.28 ± 0.1218.86 ± 0.16