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. 2020 Sep 23;12:184. doi: 10.1007/s40820-020-00520-3

Fig. 1.

Fig. 1

Structures of a MIL-101, b NH2-MIL-101, and c NO2-MIL-101 (Fe: yellow, C: brown, O: red, H: pink, N: purple). TEM images of d MIL-101, e NH2-MIL-101, and f NO2-MIL-101. g HAADF-STEM image and STEM-EDS mappings of NO2-MIL-101, scale bar: 500 nm. h XRD patterns and i FT-IR spectra of MIL-101, NH2-MIL-101 and NO2-MIL-101. (Color figure online)