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大小:9.79 MB
页数:245页
时间:2019-01-10
《deutscher g. new superconductors--from granular to high tc》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、GuyDeutscherFromGranulartoHighTc——jig!);I,.]LI2.pui3^PWorldScientificNEWJERSEY2、ltonStreet,CoventGarden,LondonWC2H9HEBritishLibraryCataloguing-in-PublicationDataAcataloguerecordforthisbookisavailablefromtheBritishLibrary.NEWSUPERCONDUCTORS:FROMGRANULARTOHIGHTcCopyright©2006byWorldScientificPublishingCo.Pte.Ltd.Allrightsreserved.Thisbook,orpartsthereof,maynotb3、ereproducedinanyformorbyanymeans,electronicormechanical,includingphotocopying,recordingoranyinformationstorageandretrievalsystemnowknownortobeinvented,withoutwrittenpermissionfromthePublisher.Forphotocopyingofmaterialinthisvolume,pleasepayacopyingfeethroughtheCopyrightClearanceCen4、ter,Inc.,222RosewoodDrive,Danvers,MA01923,USA.Inthiscasepermissiontophotocopyisnotrequiredfromthepublisher.ISBN981-02-3089-3PrintedinSingaporebyWorldScientificPrinters(S)PteLtdToAline,withloveForewordFewfieldsofsolidstatephysicshaveproducedsuchaworldwideflurryofstudiesandpublicati5、onsassuperconductivity,especiallyafterthetwomajoradvancesthatwerethetheoreticalmodelofBardeen,CooperandShrieffer(BCS)andthediscoverybyBed-norzandMullerofthecupratesashightemperaturesuperconduc•tors(HTS).Inmorerecentyears,thefieldhasbeenextendingtonewmaterials,notablyorganicaswella6、srareearthsoruraniumcompounds;abetterknowledgehasbeengainedofthestructureofmaterialsandtheirphysicalproperties,whiletheextremevarietyofproposedmodelsbesidesBCS'shasnowconvergedtowardsveryfewtypesofsolutionsforHTSmaterials.Butsofar,nonewtypeofma•terialhasbeendevelopedthatcouldbeuse7、datroomtemperature.TheindustrialproductionofNbTi,NbaSnorcupratewiresabletosustainlargemagneticfieldsatliquidnitrogenorlowertemperatureshasmadepossibletheuseofmagnetsforMRIstudiesaswellasforlargeaccelerators.Thisispresentlythemainindustrialapplicationofmoderateor"high"temperaturesu8、perconductivity;butthelargecritic
2、ltonStreet,CoventGarden,LondonWC2H9HEBritishLibraryCataloguing-in-PublicationDataAcataloguerecordforthisbookisavailablefromtheBritishLibrary.NEWSUPERCONDUCTORS:FROMGRANULARTOHIGHTcCopyright©2006byWorldScientificPublishingCo.Pte.Ltd.Allrightsreserved.Thisbook,orpartsthereof,maynotb
3、ereproducedinanyformorbyanymeans,electronicormechanical,includingphotocopying,recordingoranyinformationstorageandretrievalsystemnowknownortobeinvented,withoutwrittenpermissionfromthePublisher.Forphotocopyingofmaterialinthisvolume,pleasepayacopyingfeethroughtheCopyrightClearanceCen
4、ter,Inc.,222RosewoodDrive,Danvers,MA01923,USA.Inthiscasepermissiontophotocopyisnotrequiredfromthepublisher.ISBN981-02-3089-3PrintedinSingaporebyWorldScientificPrinters(S)PteLtdToAline,withloveForewordFewfieldsofsolidstatephysicshaveproducedsuchaworldwideflurryofstudiesandpublicati
5、onsassuperconductivity,especiallyafterthetwomajoradvancesthatwerethetheoreticalmodelofBardeen,CooperandShrieffer(BCS)andthediscoverybyBed-norzandMullerofthecupratesashightemperaturesuperconduc•tors(HTS).Inmorerecentyears,thefieldhasbeenextendingtonewmaterials,notablyorganicaswella
6、srareearthsoruraniumcompounds;abetterknowledgehasbeengainedofthestructureofmaterialsandtheirphysicalproperties,whiletheextremevarietyofproposedmodelsbesidesBCS'shasnowconvergedtowardsveryfewtypesofsolutionsforHTSmaterials.Butsofar,nonewtypeofma•terialhasbeendevelopedthatcouldbeuse
7、datroomtemperature.TheindustrialproductionofNbTi,NbaSnorcupratewiresabletosustainlargemagneticfieldsatliquidnitrogenorlowertemperatureshasmadepossibletheuseofmagnetsforMRIstudiesaswellasforlargeaccelerators.Thisispresentlythemainindustrialapplicationofmoderateor"high"temperaturesu
8、perconductivity;butthelargecritic
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