Research / 2020 / Article / Fig 1

Research Article

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

Figure 1

Schematic diagrams of (a) synthesis process of α-Fe2O3/SnO2 HNAs and (b) gas sensing measurement platform; the inset shows the digital photograph of the α-Fe2O3/SnO2 HNAs gas sensing chips. (c) A photograph of the test platform of CGS-4TPs.

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