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《Science 261 (1993) 337---Interlayer Tunneling and Gap Anisotropy in High-Temperature Superconductors.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、C.D.Wagner,W.M.Riggs,L.E.Davis,J.F.thefilms.First,ahigherRFdischargepowerorspinfluctuations(3).WeshallassumeMoulder,G.E.Muilenberg,Eds.(Perkin-Elmerwouldincreasethedissociationfractionandkinet-thattheelectron-phononinteractionistheCorporation,EdenPrairie,MN,1979),p.40.icenergyoftheNa
2、tomsinthebeam.Bothof15.Filmadhesionwasmeasuredqualitativelywithantheseeffectsshouldincreasetheextentofreac-dominantmechanism.Asshownbelow,adhesivetapetest.Piecesofadhesivetapeweretionwiththecarbonfragmentsandtherebyin-thisleadstoanaturalexplanationoftheattachedtothesurfacesoftheC-Nan
3、dCfilmsandcreasetheaverageNcontentinthefilms.Atanomalousisotopeeffectseeninthesema-thenpealedoffthesesurfaces.Nomaterialwaspresent,however,ouratomicbeamsourcecan-removedfromsurfacesoftheC-Nfilms;however,notbeoperatedat>150Wusedinthisstudy.terials.Itisknownthattheisotopeeffectissignif
4、icantsolidwaspealedfromCsamplesurfac-Secondly,webelievethatitwillbeimportanttonegligiblysmallformaterialswiththehigh-es.TheseresultsareindicativeofgoodadhesioncontrolbetterthesizesofthecarbonfragmentsestTC'sandrevertstonearnormalforveryandpooradhesion,respectively.Inaddition,weproduc
5、edbylaserablationsincelargercarbonfoundthatdraggingahardmetalneedleacrossthefragmentsmaynotreactcompletelywiththelowones.surfaceoftheC-Nfilmsdoesnotproduceobserv-atomicnitrogenbeam.VariationsinthelaserThenormalstateofthesematerialsex-abledamage,althoughdraggingthisneedleacrosspowerde
6、nsityandphotofragmentationoftheab-hibitspropertiesthatrequireustogobe-theCfilmsproducesadeepgroove.Futurestudieslatedcarbonspeciesaretwostrategiesthatweofmicroindentationwillbeneeded,however,toarecurrentlyusingtostudyhowthecarbonyondtheconventionalFermiliquidtheoryassessquantitativel
7、ythefilmhardness.fragmentsizeaffectstheextentofreactionwith(4).Hereweassumethat,owingtostrong16.Wehavefurtherprobedthestructureofthesefilmsatomicnitrogen.electroniccorrelationeffects,coherentsin-usingconvergentbeamelectrondiffraction.These18.WeacknowledgeJ.E.Pollardforhelpfuldiscus-p
8、reliminaryda