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. Author manuscript; available in PMC: 2019 Dec 10.
Published in final edited form as: Sens Actuators B Chem. 2004 Jul 1;104(1):103–110. doi: 10.1016/j.snb.2004.04.119

Fig. 9.

Fig. 9.

Emission spectra of BAQBA as a function of an increasing fluoride concentration with a background 50 mM glucose (top), a background 50 mM fructose (middle), and the respective ratiometric plots constructed from the I450/I546 nm bands as compared to that in water (bottom).