Research Article

Characteristics of Bilayer Molybdenum Films Deposited Using RF Sputtering for Back Contact of Thin Film Solar Cells

Figure 6

SEM images of (a) the top surface and (b) the fracture surface of the bilayer Mo films prepared at 30 W/12 mTorr for 10 min and subsequently at 100 W/4.5 mTorr for 20 min.
531401.fig.006a
(a)
531401.fig.006b
(b)