Wide-Range Enhancement of Spectral Response by Highly Conductive and Transparent μc-SiO_x:H Doped Layers in μc-Si:H and a-Si:H/μc-Si:H Thin-Film Solar Cells

Table 3

Comparison of the cell performances of a-Si:H/c-Si:H tandem cell with different p-layers of bottom cell and BRLs.

p-layer (bottom cell)	BRL	(V)	(mA/cm^2)	(mA/cm^2)	(mA/cm^2)	(mA/cm^2)	FF (%)	(%)
-Si:H(p)	c-Si:H(n)	1.34	9.70	11.47	9.78	21.25	69.9	9.06
c-Si:H(p)	ITO	1.35	10.11	11.45	10.62	22.07	71.1	9.94
c-Si:H(p)	c-:H(n)	1.35	10.62	11.52	11.58	23.10	71.9	10.27
c-:H(p)	c-:H(n)	1.37	10.55	11.57	13.08	24.65	73.7	10.51