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1、微流控非接触电导检测芯片的设计与模拟（DesignandSimulationofmicrofluidiccontactlessconductivitydetectionchip）Icarefullycollateddocuments,documentsfromthenetworkIonlycollectandsortoutIncaseoferrorPleasecheckityourself!DesignandSimulationofmicrofluidiccontactlessconductivitydetectionchipZhaoPing,1FuChonggang1*WangLixin
2、2(1.、Schoolofchemistryandchemicalengineering,LiaochengUniversityLiaocheng252059;2.;LiaochengUniversity;CollegeofmediatechnologyLiaocheng252059)Abstract:acontactlesscontactlessconductivitydetectionsystemformicrochipisfabricatedbymicromachiningTheeffectsofexcitationvoltage,excitationfrequencyandconc
3、entrationontheoutputsignalareinvestigatedWewb5.0softwareisusedtosimulatetheanalogcircuitofthedetectioncellBycomparingtheexperimentalandsimulationresultsItwasfoundthatthetwowereingoodagreementItshowsthattheanalogcircuitcanbetterreflecttheelectricalcharacteristicsofthecontactlessconductivitydetectio
4、ncellKeywords:microfluidicchip;contactlessconductivitydetectioncell;equivalentcircuitsimulationCLCnumber:O657.8,documentidentifiernumber:Aarticlenumber:Design,and,simulation,of,Microfluidic,chip,with,contactless,detection,conductivityZHAO,Ping1,FU,Chong-Gang1*,WANG,Li-Xin2(1.School,of,chem.and,che
5、m.,Eng.,Liaocheng,University,Liaocheng,252059,China;2.School,of,Media,and,Communication,Technology,Liaocheng,University,Liaocheng,252059,China)Abstract:Amicrochipsystemwithcontactlessconductivitydetection(CCD)wasmanufacturedbymicro-fabricatingtechnology.Avarietyoffactorsaffectingoutputsignalssucha
6、sexcitationvoltage,excitationfrequencyandsolutionconcentrationswereinvestigated.TheequivalentcircuitoftheCCDdetectioncellwassimulatedusingwewb5.0software.Itwasfoundthattheexperimentalandsimulationresultswereingoodagreement.TheequivalentcircuitwellrepresentedtheelectricalcharacteristicsofCCDcellKey
7、words:Microfluidicchip;contactlessconductivitydetectioncell;equivalentcircuitsimulationReceiveddate:2011-05-10ProjectsupportedbytheNationalNaturalScienceFoundationofChina(No.20675036),ShandongNaturalScienceFounda
