應用于免疫檢測的壓電傳感器研究

1、Vl郅44Ⅻ侖肥工學犬HefeiUniversityofTechno警Iogy碩士學位論文MASTERDISSERTATIoN◎論文題目：應用于免癌檢測的壓電傳感器研究學位類別：學科專業(yè)：(工程領(lǐng)域L作者姓名：導師姓名：完成時間：高校教師電力電子與電力傳動高燕—主墾亙j塑——2007年4月ResearchonPiezoelectricImmunosensorSystemAbstractPiezoimmunosensorc齜provide

2、propertiesofhighspecificitysensitivityrapidresponse，minitypeandsimplicityItbecomesakindofautomaticanalyticalsensorswhichutilizesthemasssensingcharacteristicsofthepiezoelectricmaterialconnectedtothebiologicalimmunosensing

3、elementThispaperdescribesthataquartzcrystalisusedtoproducebulkwaveoscillatinginthethicknessshearmode，utilizingthedualchanneltodetectthechangeofmicromassfromthefrequencyshiftThispaperconsistsoffourparts：Firstthefeaturesan

4、dprincipleofthepiezoelectricimmunosensorsystemaredescribedandanalyzedAphysicaldescriptionofvarioustypesofacousticwavesisgivenandprototypesensingelementgeometriesarepresentedTheacousticwavesincludethebulkacousticwave(BAW)

5、，thesurfaceacousticwave(SAW)，BleusteinGulyaev(BG)wave，thelovemodeandtheacousticplatemode(AP^DThroughstudyofthedetectingsensitivityandstabilityoffrequency，weanalyzeanddisensstheadvantagesanddisadvantagesforvarioustypesofv

6、ibrationmodesTheLovemodeisthebestvibrationmodeSecond，wedesigndualchannelpiezoelectricceramicssensingsysteminexperimentsinconjunctionwitIIelectrolyticdeterminationofsilverinsolutiontodemonstratethemass—sensitivetheoryanal

7、yzingtheconditionsofthemeasurementsandthesensitivityoftheexperimentsThird，wedesignthevariousoftheimmunosensorsfordifferentvibrationmodesLast，westudyanddiscusstheproblemsofthesensingsystemPracticalmass—sensitivepiezoelect

8、ricimmunosensorsystemcanbeimplementedbyusingdeviceswimhigherfrequenciesofoperationorbyselectingthesensitivewavevibrationmodeorbyimprovingtechniquesfortheimmobilizationofantibodyThistypeofthesensingsystemhasagoodforegroun