Research / 2020 / Article / Fig 3

Research Article

Construction of 1D/2D α-Fe2O3/SnO2 Hybrid Nanoarrays for Sub-ppm Acetone Detection

Figure 3

(a) SEM image, (b–c) the corresponding EDS mapping images, and (d) EDS spectrum of α-Fe2O3/SnO2 HNAs.

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