Luminescent chemosensors for pH, halide and hydroxide ions based on kinetically stable, macrocyclic europium–phenanthridinium conjugates
- 1 January 1997
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Communications
- No. 18,p. 1777-1778
- https://doi.org/10.1039/a704318j
Abstract
The neutral europium complex [EuL 1 ] shows a pH dependent luminescence enhancement of over 500, while in the N-methylated analogue the metal-based luminescence is selectively quenched by chloride and (above pH 10) by hydroxide anions.Keywords
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