Water Soluble Aluminum Paste Using Polyvinyl Alcohol for Silicon Solar Cells

Table 5

Electrical properties of fabricated cells with developed polyvinyl alcohol-based aluminum pastes (average of 3 textured, w/ARC cells).

Paste		[mA/cm^2]	[mV]	FF [%]	[%]
Paste 1	Average	35.64	556	74.3	14.72
	(±)	0.8	3.8	0.9	0.24
Paste 2	Average	37.31	552	70.7	14.55
	(±)	0.4	1.6	1.1	0.06
Paste 3	Average	37.95	542	74.2	15.25
	(±)	0.4	1.2	0.4	0.15
Commercial paste	Average	36.65	562	69.0	14.22
	(±)	0.9	5.3	1.5	0.07