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. 2020 Sep 21;20(18):5404. doi: 10.3390/s20185404

Figure 4.

Figure 4

(A) UV–vis-NIR absorption spectra of (a) MoO3 nanosheet and (b) MoO3−x nanosheet dispersions. (B) XRD pattern of (a) the MoO3−x nanosheets, and (b) JCPDs card no. 21-0569 of hexagonal phase of MoO3. (C) AFM image of MoO3−x nanosheets (scale bar, 500 nm). (D) Height profile. Reprinted with permission from reference [55].