Dye-sensitized Solar Cells-中央大学

Organizer:Dye-sensitizedSolarCellsChun-GueyWuNationalCentralUniversityTaiwan,ROCPresentDate:Oct.27-2010Organizer:GlobalwarmingmaybethereasonforthesedisastersOrganizer:ThefirsttenproblemsforthenextfiftyyearsWaterFoodEnvironmentPovertyTerrorismandwarDiseaseEducationDemocracyPopulationRichardSmalley,Energy&nanotechnologyconference,2003RenewableenergyRenewableenergyEnergyOrganizer:41.5billionspeopleslivewithoutelectricityTheWorldAtlasoftheArtificialNightSkyBrightness:5:50-350watts/m2(averageofnight/day/winter/summer)SunshinesoneverywhereOrganizer:SomeknownsolarcellstypeefficiencycharacteristicsSinglecrystalSi24%15yearslifetimeGaAs34%ExpensiveandpoisonAmorphousSifilm~12%StabilityneedtobeimprovedCIGS~20%FabricationprocessneedtobeimprovedDSC11%SimpleprocessmaybelowcostOPV7%LowefficiencyforthemoduleSolarcellSolarcellWindCoalNuclearNaturegasGasoline0.25~0.400.04~0.060.02~0.040.02~0.060.02~0.070.06~0.08TheelectricityfromsolarcellisexpensiveTheelectricityfromsolarcellisexpensiveOrganizer:瑞士洛桑聯邦理工學院-MichaelGrätzel教授ArtificialphotosynthesisornanotechnologyThenextgenerationsolarcell:DyeThenextgenerationsolarcell:Dye--sensitizedSolarCellsensitizedSolarCellOrganizer:CharacteristicsDyeDye--SensitizedSolarCellsSensitizedSolarCells8EfficiencyindependentofsunshineangleEfficiencyincreaseswithincreasingtemp.BothsidescanabsorbsunlightCanabsorbscatteringlightWorkatroomlightOrganizer:CB0-0.50.51.0-1.0hʋS0/S+S*RedOxI-/I3-e-ConductingglassTiO2/DyeElectrolyteCathodeAnodePrincipleofDye-sensitizedSolarCellOrganizer:Thefirstdyewiththeefficiencyover10%Organizer:SSC8H17Ru-basedsensitizersdevelopedinourlaboratoryCYC-P1CYC-P2CYC-B1CYC-B3CYC-B6SCYC-B13CYC-B11SNC4H9C4H9OONNAOOCHOOCRuNCSNCSNNXXSC8H17SC8H17SSC8H17C8H17SC8H17OOSSSC6H13SNC4H9C4H9Organizer:ThefirstrutheniumcomplexwithveryhighlightharvestingabilityOrganizer:FlexibleDSCwithgoodefficiencyOrganizer:MultifunctionRuthenium-BasedSuper-sensitizersOrganizer:Super-sensitizerswithsuper-stabilityOrganizer:HighestefficiencyreportedintheliteraturesOrganizer:17EfficiencyandcostforDSCEfficiency(%)size(cm2)Voc(mV)Jsc(mA/cm2)FFYearcompanymodule8.225.56.332.110.612007SharpSeries8.218.55.272.470.632008SonySeries8.622.20.7218.50.652009TUSGrid8.417.10.6918.30.592009SonySeriesModuleefficiency(%)Moduleprise(Yen/Wp)cost(Yen/kWh)year8.4802520091075142020155072030ProductioncostProductioncostefficiencytable3.3,2010AIST,JapanOrganizer:FutureProspectFutureProspectSearchingfordyemoleculeswithpanchromaticorFar-redorNear-IRabsorptionOrganizer:19$$$NSC,Taiwan,ROCITRI,OPCNCU,Taiwan,ROCDr.Chia-YuanChen(陳家原)Mr.Shi-JhangWu(吳錫章)Mr.Jheng-YingLi(李政穎)Mr.Jia-HungTsai(蔡嘉鴻）Prof.Kuo-ChuanHo(何國川)Mr.Jian-GingChen(陳建清)Dr.Kun-MuLee(李坤穆)DepartmentofChemicalEngineering,NationalTaiwanUniversityLaboratoryforPhotonicsandInterfaces,SwissFederalInstituteofTechnology,Lausanne,SwitzerlandProf.Michael.Grätzel’sGroupAcknowledgementAcknowledgement