《国外大学教授教你怎么查资料》由会员分享，可在线阅读，更多相关《国外大学教授教你怎么查资料（32页珍藏版）》请在金锄头文库上搜索。
1、Chemical Engineering Resources at Purdue University LibrariesChemical Engineering Resources at Purdue University LibrariesLiterature SearchingWhat to do when a “Google” search is not enough?Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librariesch
2、emlibpurdue.educhemlibpurdue.edu Spring 2003Song Yusyupurdue.edusyupurdue.edu Phone: 496-7279Phone: 496-7279Chemical Information SpecialistChemical Information SpecialistAssist. Prof. of Library SciencesAssist. Prof. of Library SciencesPurdue UniversityPurdue UniversityMellon Library of ChemistryMel
3、lon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003To Warm Up Ideas, common terms that we use when doing literature searchesMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Libr
4、arieschemlibpurdue.educhemlibpurdue.edu Spring 2003TERTIARYLITERATUREInformation RetrievalStructure of the literature and Channels of CommunicationMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 200
5、3Search Operators, Wildcards, and Parentheses What are search operators?What are search operators? AND, OR, NOT, SAME, NEARAND, OR, NOT, SAME, NEARWhat are wildcards?What are wildcards? ? = one character? = one characterE.g. E.g. EN?OBLAST EN?OBLAST will search ENDOBLAST and will search ENDOBLAST an
6、d ENTOBLASTENTOBLAST * = zero to many characters* = zero to many charactersE.g. E.g. Gene*Gene* will search Gene, Genes, General, will search Gene, Genes, General, GenerationGeneration Combination of ? and *Combination of ? and *E.g. E.g. CH?M* CH?M* will search CHEMISTRY, CHEMIST, will search CHEMI
7、STRY, CHEMIST, CHEMICAL, CHEMIE, CHIMICA CHEMICAL, CHEMIE, CHIMICA ParenthesesParentheses (A or B) and C, (B and C) not A(A or B) and C, (B and C) not AABCNote: different databases have different wildcards. Check their Help file to find out what to use.Mellon Library of ChemistryMellon Library of Ch
8、emistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003What is in a citation?AuthorAuthorTitleTitleSource/journalSource/journalEnumeration Enumeration (volume/issue)(volume/issue)Chronology (date)Chronology (date)PaginationPagination Cui, Yi; Liebe
9、r, Charles M. “Functional nanoscale electronic devices assembled using silicon nanowire building blocks. Science 291:5505 (2001): 851-3. Bibliographic InformationMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue
10、.edu Spring 2003Cited/Citing Reference ?#&!Linking to the original cited Linking to the original cited paperpaperLinking to papers which cite Linking to papers which cite the same paper (Time Cited)the same paper (Time Cited)Finding related papersFinding related papers1994199119921987198819571984198
11、2198819871957Known PaperCited PaperNew paper retrieved via cited reference searchingMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Major Databases in Chemical EngineeringCOMPENDEX (OVID)SciFind
12、er Scholar (CAS)Web Of Science (ISI)Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Major Databases in Chemical EngineeringCOMPENDEX (OVID)Engineering and technical literature, as well as relate
13、d fields in science and management. The records in the database are drawn from over 2,600 published journals, conference proceedings and individual conference papers, technical reports, monographs, and other materials. Mellon Library of ChemistryMellon Library of ChemistryPurdue University Libraries
14、Purdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Major Databases in Chemical EngineeringSciFinder Scholar (CAS)Collection of Chemical Databases: CAPlus, CASREACT, CHEMCATS, CHEMLIST, Registry, Medline Chemistry Plus a Whole Lot More! Agriculture Science / Biology and Life Sci
15、ences / Engineering Sciences / Food Sciences / General Chemistry / Geological Sciences / Material Sciences / Medical Sciences / Physics / Polymer Science Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spr
16、ing 2003Major Databases in Chemical EngineeringWeb Of Science (ISI)Accesses multidisciplinary databases of bibliographic information from thousands of scholarly journals. The databases are indexed so you can search for specific articles by subject, author, journal, and/or author address. You can als
17、o search the databases for articles that cite a known author or work.Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Access to the Databaseshttp:/www.lib.purdue.edu/eresources/index.htmlhttp:/ww
18、w.lib.purdue.edu/eresources/index.html choose “By Title”choose “By Title”COMPENDEX (OVID)COMPENDEX (OVID) Web based, need your Purdue IDWeb based, need your Purdue IDSciFinder Scholar (CAS)SciFinder Scholar (CAS) Server/Client basedServer/Client based Windows Terminal ServerWindows Terminal Server T
19、o download the primary client software, go to To download the primary client software, go to http:/www.lib.purdue.edu/wtshttp:/www.lib.purdue.edu/wts Java client can not print and save your searchesJava client can not print and save your searchesWeb Of Science (ISI)Web Of Science (ISI) IP basedIP ba
20、sedOff campus accessOff campus access Libraries Proxy serverLibraries Proxy server http:/www.lib.purdue.edu/proxyhttp:/www.lib.purdue.edu/proxy Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Sc
21、iFinder ScholarCoverage back to 1907 by one search!Coverage back to 1907 by one search! CAplusCAplus. 1907 , +21.5 mil documents from +9000 journals-. 1907 , +21.5 mil documents from +9000 journals-Updated daily with new citations, weekly with indexed recordsUpdated daily with new citations, weekly
22、with indexed records CASREACTCASREACT. . 1974+, +6 mil single and multi-step reactions1974+, +6 mil single and multi-step reactions CHEMCATSCHEMCATS. . +5.3 mil Commercial chemicals+5.3 mil Commercial chemicals CHEMLISTCHEMLIST. . over 227,000 Regulated chemicalsover 227,000 Regulated chemicals Regi
23、stryRegistry. . 1965+, 20.3 mil substances, 21.8 mil biosequences1965+, 20.3 mil substances, 21.8 mil biosequences MedlineMedline. . 1958+, 11 mil biomedical citations (including 1958+, 11 mil biomedical citations (including OLDMEDLINE)OLDMEDLINE)Mellon Library of ChemistryMellon Library of Chemistr
24、yPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Web of Science8,500 peer-reviewed journals in science, social science, arts and humanities worldwideScience Citation Index (6014 Journal titles)Science Citation Index (6014 Journal titles)230 Discipl
25、ines230 Disciplines1350 in chemistry, 122 in chemical engineering 1350 in chemistry, 122 in chemical engineering Update weeklyPurdue has access from 1977Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spri
26、ng 2003CompendexIndex +5000 journals world wide1987 Update every week by EI, updated monthly by OVID.Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Example OneFind the review articles written i
27、n English on gold nanoparticles for catalystsSciFinder ScholarSciFinder ScholarTopic search: Topic search: gold nanoparticles for catalystgold nanoparticles for catalystRefine by Document type, and LanguageRefine by Document type, and LanguageGot 13 review articlesGot 13 review articlesCheck the cit
28、ing articles for Shipway, Andrew N.; et Check the citing articles for Shipway, Andrew N.; et al. al. Nanoparticles as structural and functional units in surface-confined architectures. - 13Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librariesche
29、mlibpurdue.educhemlibpurdue.edu Spring 2003Example OneFind the review articles written in English on gold nanoparticles for catalystsWeb of ScienceWeb of ScienceGeneral search in Topic: (gold and nanoparticl*) and General search in Topic: (gold and nanoparticl*) and cataly*cataly*Limited by Language
30、 and Document typeLimited by Language and Document typeGot 13 review articlesGot 13 review articlesMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Example OneFind the review articles written in
31、English on gold nanoparticles for catalystsCompendexCompendexSearch (Gold or Au), nanopartic$, and catalys$ Search (Gold or Au), nanopartic$, and catalys$ seperatelyseperatelyCombine them togetherCombine them togetherLimited to Journal articles/English (40)Limited to Journal articles/English (40)Lim
32、ited to Research ReviewLimited to Research ReviewGot 0 review articlesGot 0 review articlesMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Further InvestigationIf SciFinder Scholar indexes more
33、journals and If SciFinder Scholar indexes more journals and cover more years than Web of Science, why my cover more years than Web of Science, why my search retrieve the same number of articles? search retrieve the same number of articles? Crooks, RM, Zhao MQ, et al. Accounts of Chemical Crooks, RM,
34、 Zhao MQ, et al. Accounts of Chemical Research 34(3): 181-190.Research 34(3): 181-190.The most cited review in Web of Science, is also in The most cited review in Web of Science, is also in SciFinder Scholar!SciFinder Scholar!Mellon Library of ChemistryMellon Library of ChemistryPurdue University Li
35、brariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003SciFinderScholarRecord:Dendrimer-EncapsulatedMetalNanoparticles:Synthesis,Characterization,andApplicationstoCatalysis.Crooks,RichardM.;Zhao,Mingqi;Sun,Li;Chechik,Victor;Yeung,LeeK.DepartmentofChemistry,TexasAMUniversity,
36、CollegeStation,TX,USA.AccountsofChemicalResearch(2001),34(3),181-190.CODEN:ACHRE4ISSN:0001-4842.Journal;GeneralReviewwritteninEnglish.CAN134:168789AN2000:887031CAPLUSAbstractAreviewwith55refs.thatreportsthesynthesisandcharacterizationofdendrimer-encapsulatedmetalnanoparticlesandtheirapplicationstoca
37、talysis.Thesematerialsareprepd.bysequesteringmetalionswithindendrimersfollowedbychem.redn.toyieldthecorrespondingzerovalentmetalnanoparticle.Thesizeofsuchparticlesdependsontheno.ofmetalionsinitiallyloadedintothedendrimer.Intradendrimerhydrogenationandcarbon-carboncouplingreactionsinwater,org.solvent
38、s,biphasicfluorous/org.solvents,andsupercrit.CO2arealsodescribed.WebofScienceRecord:Dendrimer-encapsulatedmetalnanoparticles:Synthesis,characterization,andapplicationstocatalysisCrooksRM,ZhaoMQ,SunL,ChechikV,YeungLKACCOUNTSOFCHEMICALRESEARCH34(3):181-190MAR2001Documenttype:ReviewLanguage:EnglishCite
39、dReferences:53TimesCited:61Abstract:ThisAccountreportsthesynthesisandcharacterizationofdendrimer-encapsulatedmetalnanoparticlesandtheirapplicationstocatalysis.Thesematerialsarepreparedbysequesteringmetalionswithindendrimersfollowedbychemicalreductiontoyieldthecorrespondingzerovalentmetalnanoparticle
40、.Thesizeofsuchparticlesdependsonthenumberofmetalionsinitiallyloadedintothedendrimer.Intradendrimerhydrogenationandcarbon-carboncouplingreactionsinwater,organicsolvents,biphasicfluorous/organicsolvents,andsupercriticalCO2arealsodescribed.KeyWordsPlus:SUPERCRITICALCARBON-DIOXIDE,SURFACE-CONFINEDMONOLA
41、YERS,PHASEPROBEMOLECULES,POLY(AMIDOAMINE)DENDRIMERS,STARBURSTDENDRIMERS,GOLD,WATER,NANOCLUSTERS,TEMPLATE,ELECTROCHEMISTRYAddresses:CrooksRM,TexasA&MUniv,DeptChem,POB30012,CollegeStn,TX77842USATexasA&MUniv,DeptChem,CollegeStn,TX77842USAMellon Library of ChemistryMellon Library of ChemistryPurdue Univ
42、ersity LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Save Search/ResultsCOMPENDEX (OVID)COMPENDEX (OVID) Run Saved Search/Save Search Run Saved Search/Save Search History/Delete SearchHistory/Delete SearchSciFinder Scholar (CAS)SciFinder Scholar (CAS) Save only to
43、 computer drives with a “$” Save only to computer drives with a “$” sign!sign!Web Of Science (ISI)Web Of Science (ISI) Mark and Submit MarksMark and Submit Marks Marked ListMarked List Save Search/Run saved searchSave Search/Run saved searchMellon Library of ChemistryMellon Library of ChemistryPurdu
44、e University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Full Text?COMPENDEX (OVID)COMPENDEX (OVID) No full text available from the databaseNo full text available from the database Link to Purdue catalog, can link to full text Link to Purdue catalog, can link to
45、 full text thenthenSciFinder Scholar (CAS)SciFinder Scholar (CAS) Click the computer iconClick the computer icon Choose the purple colored optionsChoose the purple colored optionsWeb Of Science (ISI)Web Of Science (ISI) Selected full text availableSelected full text availableDouble check in Purdue C
46、atalog!Double check in Purdue Catalog!Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Full Text?All full text articlesFull text journal articles available through Purdues subscriptionFull text a
47、rticles that covers in the databaseThe full text articles you can get if you only check the full text links in the databaseMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Comparing Results of Ex
48、ample OneTotal review articles found 25.Total review articles found 25. 13 (52%)in SciFinder Scholar13 (52%)in SciFinder Scholar 13 (52%) in Web of Science13 (52%) in Web of Science 1 (4%) overlap in both1 (4%) overlap in both 0 in Compendex0 in CompendexCiting papers for Citing papers for Crooks, R
49、M, Zhao MQ, et al. Crooks, RM, Zhao MQ, et al. Accounts of Chemical Research 34(3): 181-190Accounts of Chemical Research 34(3): 181-190 Total found 68Total found 68 63 (93%) in Web of Science63 (93%) in Web of Science 57 (84%) in SciFinder Scholar57 (84%) in SciFinder Scholar 52 (83%) overlap in bot
50、h52 (83%) overlap in bothMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003More on Cited Reference SearchWeb of Science also has a separate Cited Reference Search screen. Sometimes you will pick u
51、p more cited references for an article.C.D. Nobes and A. Hall, published in Cell, Volume 81 (1) 53-62, 7 April 1995 Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Example TwoFind Prof. Lees pub
52、lication in recent yearsSciFinder ScholarSciFinder ScholarAuthor search: Lee Gil, choose all possible entriesAuthor search: Lee Gil, choose all possible entriesRefine by Databases (CAplus only)Refine by Databases (CAplus only)Analyze by Company/OrganizationAnalyze by Company/OrganizationFound 5 publ
53、ications from PurdueFound 5 publications from PurdueMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Example TwoFind Prof. Lees publication in recent yearsWeb of ScienceWeb of ScienceSearch Autho
54、r: Lee GU and Address: PurdueSearch Author: Lee GU and Address: PurdueGot 8 resultsGot 8 resultsMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Example TwoFind Prof. Lees publication in recent y
55、earsCompendexCompendexAuthor search of Lee G or Lee G U or Lee Gil or Lee Author search of Lee G or Lee G U or Lee Gil or Lee Gil UGil UCombine with Institution search: purdue - 0 (!)Combine with Institution search: purdue - 0 (!)Mellon Library of ChemistryMellon Library of ChemistryPurdue Universit
56、y LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003ConclusionFor a same search The search strategies are different among three databasesThe retrieved results are quite dissimilarEven when searching in one database, various approaches will retrieve diverse resultsMell
57、on Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003ConclusionThat means to do a comprehensive literature That means to do a comprehensive literature search search Consult as many resources as possible
58、Consult as many resources as possible (including “the Web”, your advisor, librarians) (including “the Web”, your advisor, librarians) Search critically. Use various combinations of Search critically. Use various combinations of search terms and search strategies as search terms and search strategies
59、 as necessarynecessaryLearn while you are searching. Adjust your Learn while you are searching. Adjust your searches accordinglysearches accordinglySearch independently and consistentlySearch independently and consistentlyManage your search results by using the tool Manage your search results by usi
60、ng the tool from the databasesfrom the databasesMellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003A Few More WordsYou can not find everything on the webAlways think what you might miss by consulti
61、ng to one sourceE-journals are NOT free, so are the databases you use in the libraryScience and technology didnt start from 1907, or 1977, or 1986.Mellon Library of ChemistryMellon Library of ChemistryPurdue University LibrariesPurdue University Librarieschemlibpurdue.educhemlibpurdue.edu Spring 2003Question Time
