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. 2016 Dec 5;16(12):2065. doi: 10.3390/s16122065

Figure 4.

Figure 4

(a) Emission changes of Tb-DO3A (10 µM) with the increasing concentrations of Cipro (0–60 µM) in HEPES buffer (pH = 7.4); (b) Plot of terbium emission intensity at 542 nm vs. Cipro concentration. The spectra were recorded after excitation at 278 nm.