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Synthesis of Fibrous-Like Stripes ZnO: Ce Nano Structures for NO2 and NH3 Sensing

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Figure

Figure.1 shows the typical XRD pattern of pure ZnO and ZnO:Ce thin film. The major peaks are identified as (1 0 0),  (0 0 2), (1 0 1), (1 0 2), (1 1 0), and(1 0 3), plane of reflections for a single phase wurzite structure of ZnO and the peak located at 2ϴ
Table 1: Crystalline properties of pure ZnO and ZnO:Ce thin films.
Figure 3 (a,b,c,d) Shows the pure ZnO and ZnO:Ce thin films at different concentration (3, 5 and 10) % ,annealed in 550˚Cfor 2h
Figure 5: Sensitivity of ZnO thin film with different Ce concentrations as a function of operating temperature for NO2 (b) (a) and NH3 gases (b)
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