G. Dilek et Eu. Akkaya, Novel squaraine signalling Zn(II) ions: three-state fluorescence response to a single input, TETRAHEDR L, 41(19), 2000, pp. 3721-3724
A novel metal ion sensitive 2,3,3-trimethyl-3H-indole-derived squaraine dye
showing different fluorescence responses depending on the complexation sto
ichiometry has been synthesized. Thus, three levels of signals are attainab
le by varying the Zn(II) ion concentration. (C) 2000 Elsevier Science Ltd.
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