A novel fluorescent probe based on a triphenylamine derivative for the detection of HSO<sub>3</sub><sup>−</sup>with high sensitivity and selectivity
Yan Liu, Liangqiang Wu, Yaxing Dai, Yapeng Li, Shaolong Qi, Jianshi Du, Qingbiao Yang, Hai Xu, Yaoxian Li
Abstract
The probe has excellent sensitivity, fast response and low limit of detection to HSO 3 − . The mechanism was verified by density functional theory (DFT) and time-dependent DFT. The sensor has been successfully imaged in RAW264.7 cells.
Topics & Concepts
TriphenylamineDetection limitDensity functional theoryFluorescenceSensitivity (control systems)SelectivityDerivative (finance)ChemistryLimit (mathematics)PhotochemistryAnalytical Chemistry (journal)Materials scienceComputational chemistryPhysicsChromatographyOpticsOrganic chemistryMathematical analysisFinancial economicsEngineeringMathematicsElectronic engineeringCatalysisEconomicsMolecular Sensors and Ion DetectionSulfur Compounds in BiologyLuminescence and Fluorescent Materials