Germanium Doping to Improve Carrier Mobility in CdO Films

Figure 3

SEM micrographs of (a) undoped CdO, (b) 0.1% Ge-doped CdO, (c) 0.19% Ge-doped CdO, and (d) 0.25% Ge-doped CdO films.

(a)

(b)

(c)

(d)