XPS Depth Study on the Liquid Oxidation of Sn-Bi-Zn-X(Al/P) Alloy and the Effect of Al/P on the Film

Figure 3

O 1s spectra of SBZ sample exposure at 170°C for 7 min after etching for (a) 0 s (initial surface), (b) 10 s, (c) 80 s, and (d) 260 s.

(a)

(b)

(c)

(d)