A chromone derivative as a colorimetric and “ON-OFF-ON” fluorescent probe for highly sensitive and selective detection of Cu2+ and S2−
Cong Liu, Limei Tian, Kui Liu, Jia Xue, Long Fan, Tianrong Li, Zheng‐yin Yang
Topics & Concepts
ChemistryChromoneFluorescenceDerivative (finance)Aqueous solutionQuenching (fluorescence)PhotochemistryAnalytical Chemistry (journal)StereochemistryChromatographyOrganic chemistryOpticsFinancial economicsEconomicsPhysicsMolecular Sensors and Ion DetectionSulfur Compounds in BiologyAdvanced biosensing and bioanalysis techniques