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Miyaji, Hidekazu; Collinson, Simon R.; Prokeš, Ivan and Tucker, James H. R.
(2003).
DOI: https://doi.org/10.1039/b210227g
Abstract
A ferrocene-based ditopic receptor containing a urea and a benzocrown ether unit shows a remarkable colour switching (ON-and-OFF) function induced by anion and cation recognition.