International Journal of Photoenergy / 2018 / Article / Fig 3

Research Article

Synthesis and Photo- and Ionochromic and Spectral-Luminescent Properties of 5-Phenylpyrazolidin-3-one Azomethine Imines

Figure 3

Electronic absorption spectra of 4 in acetonitrile () before (1) and after addition of metal cations (in the form of perchlorates) Zn2+ (2), Ni2+ (3), Hg2+ (4), and Со2+ (5) (); inset: fluorescence before (1) and after addition of Hg2+ (2).

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