_7BBD_[强烈推荐]国外大学教授教你怎么查资料!!!.ppt

ChemicalEngineeringResourcesatPurdueUniversityLibraries,LiteratureSearching,Whattodowhena“Google”searchisnotenough?,Spring2003,SongYPhone:496-7279ChemicalInformationSpecialistAssist.Prof.ofLibrarySciencesPurdueUniversity,Spring2003,ToWarmUp,Ideas,commontermsthatweusewhendoingliteraturesearches,Spring2003,TERTIARYLITERATUREInformationRetrieval,StructureoftheliteratureandChannelsofCommunication,Spring2003,SearchOperators,Wildcards,andParentheses,Whataresearchoperators?AND,OR,NOT,SAME,NEARWhatarewildcards?=onecharacterE.g.EN?OBLASTwillsearchENDOBLASTandENTOBLAST*=zerotomanycharactersE.g.Gene*willsearchGene,Genes,General,GenerationCombinationof?and*E.g.CH?M*willsearchCHEMISTRY,CHEMIST,CHEMICAL,CHEMIE,CHIMICAParentheses(AorB)andC,(BandC)notA,A,B,C,Note:differentdatabaseshavedifferentwildcards.ChecktheirHelpfiletofindoutwhattouse.,Spring2003,Whatisinacitation?,AuthorTitleSource/journal,Enumeration(volume/issue)Chronology(date)Pagination,Cui,Yi;Lieber,CharlesM.“Functionalnanoscaleelectronicdevicesassembledusingsiliconnanowirebuildingblocks.Science291:5505(2001):851-3.,BibliographicInformation,Spring2003,Cited/CitingReference?#etal.Nanoparticlesasstructuralandfunctionalunitsinsurface-confinedarchitectures.-13,Spring2003,ExampleOne,FindthereviewarticleswritteninEnglishongoldnanoparticlesforcatalystsWebofScienceGeneralsearchinTopic:(goldandnanoparticl*)andcataly*LimitedbyLanguageandDocumenttypeGot13reviewarticles,Spring2003,ExampleOne,FindthereviewarticleswritteninEnglishongoldnanoparticlesforcatalystsCompendexSearch(GoldorAu),nanopartic$,andcatalys$seperatelyCombinethemtogetherLimitedtoJournalarticles/English(40)LimitedtoResearchReviewGot0reviewarticles,Spring2003,FurtherInvestigation,IfSciFinderScholarindexesmorejournalsandcovermoreyearsthanWebofScience,whymysearchretrievethesamenumberofarticles?Crooks,RM,ZhaoMQ,etal.AccountsofChemicalResearch34(3):181-190.ThemostcitedreviewinWebofScience,isalsoinSciFinderScholar!,Spring2003,SciFinderScholarRecord:Dendrimer-EncapsulatedMetalNanoparticles:Synthesis,Characterization,andApplicationstoCatalysis.Crooks,RichardM.;Zhao,Mingqi;Sun,Li;Chechik,Victor;Yeung,LeeK.DepartmentofChemistry,TexasAMUniversity,CollegeStation,TX,USA.AccountsofChemicalResearch(2001),34(3),181-190.CODEN:ACHRE4ISSN:0001-4842.Journal;GeneralReviewwritteninEnglish.CAN134:168789AN2000:887031CAPLUSAbstractAreviewwith55refs.thatreportsthesynthesisandcharacterizationofdendrimer-encapsulatedmetalnanoparticlesandtheirapplicationstocatalysis.Thesematerialsareprepd.bysequesteringmetalionswithindendrimersfollowedbychem.redn.toyieldthecorrespondingzerovalentmetalnanoparticle.Thesizeofsuchparticlesdependsontheno.ofmetalionsinitiallyloadedintothedendrimer.Intradendrimerhydrogenationandcarbon-carboncouplingreactionsinwater,org.solvents,biphasicfluorous/org.solvents,andsupercrit.CO2arealsodescribed.,WebofScienceRecord:Dendrimer-encapsulatedmetalnanoparticles:Synthesis,characterization,andapplicationstocatalysisCrooksRM,ZhaoMQ,SunL,ChechikV,YeungLKACCOUNTSOFCHEMICALRESEARCH34(3):181-190MAR2001Documenttype:ReviewLanguage:EnglishCitedReferences:53TimesCited:61Abstract:ThisAccountreportsthesynthesisandcharacterizationofdendrimer-encapsulatedmetalnanoparticlesandtheirapplicationstocatalysis.Thesematerialsarepreparedbysequesteringmetalionswithindendrimersfollowedbychemicalreductiontoyieldthecorrespondingzerovalentmetalnanoparticle.Thesizeofsuchparticlesdependsonthenumberofmetalionsinitiallyloadedintothedendrimer.Intradendrimerhydrogenationandcarbon-carboncouplingreactionsinwater,organicsolvents,biphasicfluorous/organicsolvents,andsupercriticalCO2arealsodescribed.KeyWordsPlus:SUPERCRITICALCARBON-DIOXIDE,SURFACE-CONFINEDMONOLAYERS,PHASEPROBEMOLECULES,POLY(AMIDOAMINE)DENDRIMERS,STARBURSTDENDRIMERS,GOLD,WATER,NANOCLUSTERS,TEMPLATE,ELECTROCHEMISTRYAddresses:CrooksRM,TexasA&MUniv,DeptChem,POB30012,CollegeStn,TX77842USATexasA&MUniv,DeptChem,CollegeStn,TX77842USA,Spring2003,SaveSearch/Results,COMPENDEX(OVID)RunSavedSearch/SaveSearchHistory/DeleteSearchSciFinderScholar(CAS)Saveonlytocomputerdriveswitha“$”sign!WebOfScience(ISI)MarkandSubmitMarksMarkedListSaveSearch/Runsavedsearch,Spring2003,FullText?,COMPENDEX(OVID)NofulltextavailablefromthedatabaseLinktoPurduecatalog,canlinktofulltextthenSciFinderScholar(CAS)ClickthecomputericonChoosethepurplecoloredoptionsWebOfScience(ISI)SelectedfulltextavailableDoublecheckinPurdueCatalog!,Spring2003,FullText?,Spring2003,ComparingResultsofExampleOne,Totalreviewarticlesfound25.13(52%)inSciFinderScholar13(52%)inWebofScience1(4%)overlapinboth0inCompendexCitingpapersforCrooks,RM,ZhaoMQ,etal.AccountsofChemicalResearch34(3):181-190Totalfound6863(93%)inWebofScience57(84%)inSciFinderScholar52(83%)overlapinboth,Spring2003,MoreonCitedReferenceSearch,WebofSciencealsohasaseparateCitedReferenceSearchscreen.Sometimesyouwillpickupmorecitedreferencesforanarticle.C.D.NobesandA.Hall,publishedinCell,Volume81(1)53-62,7April1995,Spring2003,ExampleTwo,FindProf.LeespublicationinrecentyearsSciFinderScholarAuthorsearch:LeeGil,chooseallpossibleentriesRefinebyDatabases(CAplusonly)AnalyzebyCompany/OrganizationFound5publicationsfromPurdue,Spring2003,ExampleTwo,FindProf.LeespublicationinrecentyearsWebofScienceSearchAuthor:LeeGUandAddress:PurdueGot8results,Spring2003,ExampleTwo,FindProf.LeespublicationinrecentyearsCompendexAuthorsearchofLeeGorLeeGUorLeeGilorLeeGilUCombinewithInstitutionsearch:purdue-0(!),Spring2003,Conclusion,ForasamesearchThesearchstrategiesaredifferentamongthreedatabasesTheretrievedresultsarequitedissimilarEvenwhensearchinginonedatabase,variousapproacheswillretrieve