典型電子材料抗輻射能力無損評(píng)價(jià)軟件研制.pdf

1、西安電子科技大學(xué)碩士學(xué)位論文典型電子材料抗輻射能力無損評(píng)價(jià)軟件研制姓名：張傳豐申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料物理與化學(xué)指導(dǎo)教師：梁燕萍杜磊20100101AbstIactAbstractWiththedevelopmentofthemicroelectronicstechnologyandaerospacetechnology，theperformanceofelectronicdevicesincreasesgreatlyAsaseri

2、ousthreattothereliabilityofelectronicdevice，radiationraysinspacewhicharereducedbynledegradationofdeviceperformanceparametersoriginatesfromtheaccumulationofdefectsinmaterialThereforeinordertoensurethereliabilityofelectron

3、icdevicesoperatedintheradiationenvironmentarapid，sensitiveandsimplemethodisneededtoevaluatetheradiationtoleranceofmatedalsRadiationeffectandnoisemechanismofSi02dielectric，pnjunctionandSiliconmaterialhavebeenstudiedinthis

4、paperandtherelationshipbetweenthe1／fnoiseandmaterialdefectsAsSi02dielectricmaterialforexample，nlenoisenon—destructiveevaluationmethodforantiradiationinithasbeenestablished，andusingLabVIEWtodesignandimplementallsoftwaresy

5、stemstonondestructiveevaluateanti—radiationofelectronicmaterialsInthispaper，themajorworkdonefollowing：1RadiationeffectandnoisemechanismofSi02dielectric，pnjunctionandSiliconmaterialhavebeenstudiedinthispapernerelationship

6、betweenthe1／fnoiseandmaterialdefectsaswellasnoisesensitivecharacterizationmethodofradiationdamageinSi02dielectricmateriaIhavebeenanalyzedThenoisenondestructiveevaluationmodelofSi02dielectricmaterialhasbeenestablished，and

7、theparameterextractionmethodisgiven，andthenon—destructiveevaluationprogramisdesigned2Basedontheseresults，theUseofLabvIEWplatforilltocompleteasoftwaresystemfornondestructiveevaluationanti—radiationintypicalelectronicmater

8、ialsAccordingto—thenoisetestfrequencyrange，selecttheappropriatedataacquisitionboardandcompletetheevaluationsystemofcollectingmodulenlecontinuousacquisitionandstoragetechnologieshavebeenresearched，andalong—timecontinuousa

9、cquisitionanddatastoragehasbeenachievedwiththequeuestructureinLabVIEW3Basedontheevaluationprogram，theburst—noiseanalysismodule，andtheevaluationmodelbasedmodulehavebeendesignedanimplementitusingforassessandforecastantirad