Selective signalling of zinc ions by modulation of terbium luminescenceElectronic supplementary information (ESI) available: representative examples of spectral changes and of data analysis. See http://www.rsc.org/suppdata/cc/b0/b000283f/
Abstract
Luminescence enhancement of terbium emission accompanies zinc ion binding at pH 7.4 with an apparent dissociation constant of 0.6 μM in a competitive ionic background.