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Figure 2

From: Development of highly sensitive metal-ion chemosensor and key-lock anticounterfeiting technology based on oxazolidine

Figure 2

(A) UV–vis and (B) fluorescence spectra (excited with wavelength of 340 nm) of the OX1-Anthracene aqueous solutions with a concentration of 0.0002 M containing metal ions with a concentration of 0.01 M, and photographs of (C) color change and (D) fluorescence emission for the OX1-Anthracene/metal ions solutions under visible light and UV irradiation, respectively.

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