Water Soluble Aluminum Paste Using Polyvinyl Alcohol for Silicon Solar Cells

Table 1

Dependence of sheet resistance on the size of Al particles in “Paste 1.”

Al particle size	Sheet resistance (/sq)
#500F (8.0–10.0 m)	0.54
#600F (5.0–6.0 m)	0.051
#700F (4.0–4.6 m)	0.068
#800F (3.0–3.6 m)	0.045