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《Flux pinning and improved critical current densityin superconducting boron doped diamond films磁通钉扎和改进临界电流密度 超导硼掺杂金刚石薄膜地研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、JournalofPhysicsCommunicationsPAPER•OPENACCESSRelatedcontent-SuperconductingpropertiesofBiS2basedFluxpinningandimprovedcriticalcurrentdensitysuperconductorNdO1xFxBiS2(x=0to0.9)insuperconductingborondopeddiamondfilmsRajveerJhaandVPSAwana-SuperconductivityinCVDdia
2、mondfilmsYoshihikoTakanoTocitethisarticle:DineshKumaretal2018J.Phys.Commun.2045015-AngulardependenceofvortexdynamicsinBaFe1.9Ni0.1As2singlecrystalTSSu,YWYin,MLTengetal.Viewthearticleonlineforupdatesandenhancements.ThiscontentwasdownloadedfromIPaddress117.165.42.
3、60on18/08/2018at05:43J.Phys.Commun.2(2018)045015https://doi.org/10.1088/2399-6528/aab39fPAPERFluxpinningandimprovedcriticalcurrentdensityinsuperconductingOPENACCESSborondopeddiamondfilmsRECEIVED21September2017DineshKumar1,ShibnathSamanta2,KSethupathi2andMSRamacha
4、ndraRao1REVISED1DepartmentofPhysics,NanoFunctionalMaterialsTechnologyCentreandMaterialsScienceResearchCentre,IndianInstituteof27January2018TechnologyMadras,Chennai-600036,IndiaACCEPTEDFORPUBLICATION2LowTemperaturePhysicsLaboratory,DepartmentofPhysics,IndianInsti
5、tuteofTechnologyMadras,Chennai-600036,India2March2018E-mail:msrrao@iitm.ac.inPUBLISHED6April2018Keywords:superconductivity,uppercriticalfield,pinningpotential,criticalcurrentdensityOriginalcontentfromthisworkmaybeusedunderthetermsoftheCreativeAbstractCommonsAttri
6、bution3.0licence.TheabilitytocarrytransportcurrentinamagneticfieldisthemostimportantaspectofaAnyfurtherdistributionofsuperconductor.Wepresentadetailedanalysisoftheuppercriticalfield(Hc2(0))andvortexdynamicsthisworkmustmaintainattributiontotheinsuperconductingboron
7、dopeddiamond(BDD)films.Hc2(0)measuredonthesamplesofdifferentauthor(s)andthetitleofdopinglevelsrevealedahighcriticalfieldofupto7.3T.PinningpotentialU,estimatedusingthework,journalcitation02andDOI.thermallyactivatedflux-flow(TAFF)modelshowsthatU0isoftheorderof10K.Self
8、-fieldcritical72currentdensity(Jc)estimatedforthesuperconductingBDDfilmsshowedlargeJc∼10A/cmduetoenhancedfluxtrapping.1.IntroductionOwingtosomeextraordinaryphysicalpro