基于離子液體碳粉電導型氣體傳感器

1、上海師范大學碩士學位論文基于離子液體碳粉電導型氣體傳感器姓名：李艷申請學位級別：碩士專業(yè)：物理化學指導教師：王榮20100401AbstractWiththerapiddevelopmentofmodemeconomyandtechnologyelectronicnoseshaVebroadapplicationprospectsinthemilitary、environmentalmonitoring、industrialanda97

2、iculturalproductiOncontrol、medicalandfoodinspectionandmanyotherfieldsCarbonblack／polymercompositematerialasagassensorforvolatileorganicvapordetectionhasbeenstudiedextensivelyInaddition，ourgrouphasalseportedthegassensorsw

3、ithionicliquidaSanewkindofsensitivematerialInthisthesis，theionicliquid／carbonblackgelswereusedaSsenSlngmaterialtof曲ricatethegassensorandsensorarrayCombinedwithchemometricdataanalyslsmethodthegassensorandsenorarrayareused

4、forqualitativeandquantitativeanalysisoftheorganicvaporsSomepreliminaryresultsareobtainedasfollowing：l、ThethemaIstabilityandmorphologyofcarbonblack—ionicliquidgelweres砌iedbyusingscanningeiec仃onmicroscopyandthermalgravimet

5、ricanalysis，respectivelyResultssuggestedthatthegelsalehomogenequsandshowahighstability2)ThegassensorsbasedonthecarbonblackionicliquidgelwerefabricatedThesensorshowedagoodstabilityandreproductilityTheresponsesignalofthega

6、ssensoratdi俄renttemperaturcsuggestedthatthegelisboththeelectronconductorandtheionicconductor3、AthreeunitgassensorarraybasedondifferentionicliquidswerefabricatedCombinedwithprincipalcomponetatallalysis(PCA)，thesensorarray

7、weresuccessfullyusedforfivedifie陀ntkindsoforganicvapors’discrimination41TheBmimPF6／earbonblackgelshoweddifferentaffinitytowardtheethanolmolecularandthewatermolecularThus，combinedwiththeartificialneuralnetworkmethod，aBmim