Photovoltaic and Physical Characteristics of Screen-Printed Monocrystalline Silicon Solar Cells with Laser Doping and Electroplated Copper

Figure 3

FESEM surface morphology images of backside surfaces of SPMSCs with various laser powers of (a) 0.8, (b) 1.0, (c) 1.2, and (d) 1.4 W.

(a)

(b)

(c)

(d)