Research Article
Synthesis and Photo- and Ionochromic and Spectral-Luminescent Properties of 5-Phenylpyrazolidin-3-one Azomethine Imines
Figure 5
Electronic spectra of 4 in acetonitrile (). (a) Absorption before (1) and after addition of F− (2), CN− (3), AcO− (4), and H2PO4− (5) (). (b) Fluorescence before (1) and after addition of F− (2).
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