Research Article

Wide-Gap p- c- :H Films and Their Application to Amorphous Silicon Solar Cells

Table 2

Photovoltaic characteristics of a-Si:H solar cells using p-layer with various optical band gaps.

p-layer band gap, (eV) (V) (mA/cm2)FFEff (%)

2.090.8714.70.698.8
2.220.9015.00.709.4
2.280.9115.40.699.7