High-Temperature Conductive Stability of ITO/Pt Bilayer-Film Electrode for Applications in High-Temperature SAW Devices

Figure 5

SEM images of the Pt film electrodes after annealing at 1000°C for (a) 5 min, (b) 10 min, (c) 15 min, (d) 20 min, (e) 25 min, (f) 30 min, (g) 35 min, (h) 40 min, and (i) 45 min.

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