Fig. 6

(a) Impact of the aptamer concentration on the fluorescence intensity of RhB(4µM) after 5 min; (b) variation of fluorescence intensity of RhB(4µM) concerning time with different concentrations of the aptamer.

(a) Impact of the aptamer concentration on the fluorescence intensity of RhB(4µM) after 5 min; (b) variation of fluorescence intensity of RhB(4µM) concerning time with different concentrations of the aptamer.