A chromogenic crown ether as a sensing molecule in optical sensors for the detection of hard metal ions
- 1 January 1988
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 13,p. 893-895
- https://doi.org/10.1039/c39880000893
Abstract
A new chromogenic crown ether based on a merocyanine dye and a phenolic crown ether shows a striking selectivity for calcium or barium complexation and has a potential use in optical sensors.Keywords
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