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. 2021 Nov 29;2(2):64–92. doi: 10.1021/acsnanoscienceau.1c00029

Figure 6.

Figure 6

(a,b) Schematics of a CeO2/ZnO NW at (a) low RH and (b) high RH. (c) Output voltage of piezoelectric MONs humidity sensor at different humidity levels. Reprinted from ref (173), with permission from Elsevier. (d) Schematic of UV sensing mechanism. Reproduced from ref (106). Copyright 2019 American Chemical Society. (e) FE-SEM photos, (f) XRD patterns, and (g) crystallite size, density, and fwhm of (002)-indexed diffraction peak of ZnO thin films. Adapted with permission from ref (44). Copyright 2018 Elsevier.