用电致发光(el)法分析检测晶硅太阳电池的工艺-(6031)

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1、ELECTRICITY删INEScE批E(EL)AN：AIJSISTODE．IECTCRYS’眦LINESILICONAstherelateddevelopmentofinformationtechnologyscienceinthe21stcentury，mankindhasenteredanewera．Butitcomesupwithenormousdevelopmentbottleneckandmanyproblemsstilllietobesolved．Theproblemofenergyshortageisoneoftheissuesofhumanconcern．Devel

2、opmentandutilizationofnewenergysourceswillopenupnewdevelopmentmodelthatprovidesaneffectiveguarantee．Sincesolarhasoutstandingadvantages，especiallycrystallinesiliconsolarcelltechnologyisquitematurewithstableefficiencyandthewholeindustrychainhastakenshape．Thelargeproportionofsolarpowercellshasmade

3、itmainstreamsolarcells．However，thecompetitionofcrystallinesiliconcellindustryisfierce，whilefacingthe”twoout”embarrassingIll内蒙古大学硕士学位论文situation．Andsomecompanieslackcoretechnology．Inthisregard，enterprisesshouldnotonlyfocusonthePVproductionprocessoptimizationandinnovation，butalsoreduceproductionc

4、ostsinthepremiseofensuringqualityofthecrystallinesiliconcells．Thatwillbringnewgrowthtotheenterprise．Inordertomeetqualityrequirements，reducethelossofthebulkcrystallinesiliconsolarcellsonproductionlineandtimelyadjusttheproductionprocess，ELtestsperformingoncellswillbecomeoneoftheeffectivesolutions

5、．Ithelpsthewastepieceratetoaminimum．Thefirstchapterintroducestherelatedbasicknowledgeofsolarcell，includingthesolarindustrybackground，typesofsolarcells．Andsolarsiliconcellshighlightedwithphysicalcharacterizationsoftherelevantequivalentcircuit．Thearticlealsoexplainsthebaseonthetopic．Thesecondchap

6、terdescribesthattherequiredtechnicalequipmentsandtherelatedrawmaterialsoftheentireproductionlineofpoly—siliconscreenprinting．Thethirdchapterdescribesindetailstheprincipleroleintheprocesseverystepofthescreenprintingtechnique，specificoperatingproceduresandreferredtotherelevantparameters．Theforthc

7、hapterdescribesthattheprincipleofelectr01uⅢinescenceoftestingIV内蒙古大学硕士学位论文crystallinesiliconcellsareintroduced，andstressesontheuseoftestinganalyzesELcommonproductionpracticetypicaldefectsandexplainingdefectcausesofthejudgment．Thef