970976.fig.002a
(a)
970976.fig.002b
(b)
970976.fig.002c
(c)
Figure 2: AFM image of (a) typical as-deposited film ( = 2.67 Pa), (b) the same film, after annealing at 200°C, and (c) after annealing at 500°C. For all images output = 32 nm.