Figure 5 | Scientific Reports

Figure 5

From: A dual-responsive RhB-doped MOF probe for simultaneous recognition of Cu2+ and Fe3+

Figure 5

The UV–vis absorbance spectrum of Cu2+/Fe3+ (10–4 mol/L) and the photoluminescence spectra of RhB@UiO-67 (1:6). (a) Cu2+, (b) Fe3+. (c) UV–vis absorbance spectra of different cations in ethanol solution (10–4 mol/L) and the photoluminescence spectra of RhB@UiO-67 (1:6). (d) Frontal molecular orbital distributions of H2BPDC, Cu2+-H2BPDC, and Fe3+-H2BPDC calculated by DMol3.

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