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. Author manuscript; available in PMC: 2012 Dec 5.
Published in final edited form as: Chem Commun (Camb). 2011 Sep 19;47(42):11730–11732. doi: 10.1039/c1cc14580k

Fig. 3.

Fig. 3

(a) Absorption spectra for the titration of 4 (3.0 μM) with ZnCl2 (0–18 μM) in CH3CN. (b) Fluorescence spectral change of 4 (3.0 μM) with different concentrations of ZnCl2 (0–18 μM) in CH3CN (λex 400 nm).