Figure 4.
(a) Fabrication process for Al-MIL-53-NO2@PVDF MOF-polymer mixed-matrix membranes (MMMs). (b) Fluorescence spectra of Al-MIL-53-NO2@PVDF MMMs (70 wt%) with different concentrations of H2S (excited at 396 nm). (c) Fluorescence response of Al-MIL-53-NO2 MMMs at 466 nm toward various analytes. Reproduced with permission from [80]. Copyright Wiley-VCH, 2016.