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汞离子和铜离子识别荧光传感器的合成及性能研究.docx

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汞离子和铜离子识别荧光传感器的合成及性能研究 Title:SynthesisandPerformanceStudyofFluorescentSensorsfortheRecognitionofMercuryandCopperIons Abstract: Theidentificationandmonitoringofheavymetalions,suchasmercury(Hg)andcopper(Cu),inenvironmentalandbiologicalsamplesareofgreatimportanceduetotheirdetrimentaleffectsonhumanhealthandtheenvironment.Inrecentyears,fluorescentsensorshaveemergedaspowerfultoolsforthedetectionandquantificationofheavymetalions.ThispaperdiscussesthesynthesisandperformanceoffluorescentsensorsdesignedspecificallyfortherecognitionofHgandCuions.Theaimistoprovideinsightsintothedevelopmentofefficientandselectivesensorsforrapidandsensitivedetectionofthesetoxicmetalions. 1.Introduction: 1.1Significanceofheavymetaliondetection 1.2Fluorescentsensorsasanalyticaltools 1.3Motivationfortheresearch 2.Methods: 2.1Selectionanddesignoffluorescentchemosensors 2.2Synthesisofthefluorescentchemosensors 2.3Characterizationtechniquesemployed 2.4Evaluationofselectivityandsensitivity 3.ResultsandDiscussion: 3.1Synthesisandcharacterizationoffluorescentchemosensors 3.2EvaluationofselectivitytowardsHgandCuions 3.3Assessmentofsensitivityandlimitofdetection 3.4Mechanismsofrecognitionandbinding 3.5Applicationinrealsampleanalysisandcomparisonwithothertechniques 4.Conclusion: 4.1Summaryofkeyfindings 4.2Advantagesandlimitationsofthedevelopedfluorescentsensors 4.3Futureprospectsandchallengesinsensordesign 5.References Introduction: Thepresenceofheavymetalionsinenvironmentalandbiologicalsystemsposessignificantriskstohumanhealthandecosystems.Amongthevariousheavymetalions,mercuryandcopperareofparticularconcernduetotheirabundanceandtoxicproperties.Traditionalanalyticalmethodsfortheirdetectionareoftentime-consuming,costly,andrequirespecializedequipment.Therefore,thedevelopmentofsensitive,selective,andcost-effectivesensorsfortherapiddetectionandquantificationofthesemetalionsisofutmostimportance. Methods: Inthisresearch,acomprehensiveinvestigationwascarriedoutonthesynthesisandperformanceoffluorescentsensorsforHgan