CHELATORS AND PODANDS FLUOROIONOPHORI cation PHOTOPHYSICAL SELECTIVITY CHANGES F coMPLEX STABI CRYPTANDS cation contr。l of the cation energy trans olvent, pH nation or dis PHOTOPHYSICS SUPRAMOLECULAR CHEMISTRY Fig 6 Main aspects of fluorescent molecular Fig 7 Schematic illustration of various sensors for cation recognition. structures of fluoroionophoresFig. 6. Main aspects of fluorescent molecular sensors for cation recognition. Fig. 7. Schematic illustration of various structures of fluoroionophores