6533b826fe1ef96bd1285279

RESEARCH PRODUCT

A chalcone-based highly selective and sensitive chromofluorogenic probe for trivalent metal cations

Antoni Llopis-lorenteRamón Martínez-máñezLuis E. Santos-figueroaSantiago RoyoSalvador GilSalvador GilFélix SancenónMargarita ParraMargarita ParraAna M. CosteroAna M. Costero

subject

chemistry.chemical_classificationChalconeQUIMICA INORGANICAGeneral ChemistryHighly selectivePhotochemistrysensorstrivalent cationsDivalentchalcone-based probeMetalchemistry.chemical_compoundchromofluorogenic sensingQUIMICA ORGANICAchemistryvisual_artQUIMICA ANALITICAvisual_art.visual_art_mediumNaked eyeanions

description

[EN] Anew chalcone-based probe for the chromofluorogenic sens-ing of trivalent (Al3 +,Fe3+,Cr3+,Ga3+,In3+and As3 +)overmono-and divalent cationsand anionsisreported. In the presence of trivalent metal cations,the probe was able to displayaremarkable color change from yellow to colorless that wasclearly visible to the naked eye. Also, the initial strongyellowemission was gradually quenched and substituted by aweaklyshifted band.

10.1002/cplu.201500042https://hdl.handle.net/10251/61554