JASOLARTOPCon电池无银化进展晶澳科技——研发创新中心电池研发负责人蒋秀林公众号·中国光1电池技术预测及发展2高效TOPCon电池技术3晶澳TOPCon电池无银化进展4总结与展望Contentswwwjasolar.com.anJASOLAR■1.1晶澳光伏电池现状JASOLAR>TOPCON一实验室国际国内榜单效率记录>25.6%(哈梅林标准)拥有57GW产能>HJT—270MW实验线，GW级中试线>XBC-Voc>745mV>Tandem—小面积实验室效率>30%公众号·中国光伏行业协会CPIAwwwjasolar.com.cnXBCTOPConPerovskitePERCHJT17%BSFPERCTOPCon15%20062007200820092010201120122013201420152016201720182019202020212022202320242025公众号·中国光伏行业协会CPIAwwjasolar.com.cn4■1.2晶澳电池发展历程31%内部自测效率29%JASOLAR米-◆·TOPCon(R&D)TOPCon(MP)一X-Tandem(R&D)27%25%23%21%19%PERC(MP)-·BC(R&D)-△·PERC(R&D)→-HJT(MP)Al-BSF(MP)-G·HJT(R&D)Efficiency(%TABLE2NotableExceptions'forsinglejunctioncellsandsubmodules:Topdozen'confimedresults,notcassrecords,measuredundertheglobalAM1.5spectrum(1000Wm-3)at25℃(EC60904-3:2008orASTMG-173-03global).EfficiencyClassification(%)Area(cm²)JeVoe(M)(mA/cm²)Filfactor(%)Testcentre(date)DescriptionCells(silicon)SiSiSiSiSi(large)Silarge)Si(large)Si(large)25.0±0.525.8±0.526.0±0.526.1±0.324.0±0.325.6±0.426.8±0.426.6±0.44.00(da)0.70642.7°4.008(da)0.724142.874.015(da)0.732342.05°3.9857(da)0.726642.62°244.59()0.694041.58330.300.741841.39274.4(t)0.751441.45'274.1(t)0.751341.3082.883.184.384.383.383.586.185.6Sandia(3/99)UNSW,p-typePERC³0FhG-ISE(7/17)FhG-ISE,n-typeTOPCon³¹FhG-ISE(11/19)FhG-ISE,p-typeTOPConISFH(2/18)ISFH,p-typeTBC³2ISFH(7/19)LONGi,p-typePERC³3ISFH(3/24)JASolar,n-typeTOPConISFH(10/22)LONGi,n-typeHJTISFH(10/22)LONGI,p-typeHJTW晶澳量产尺寸之一榜单中最大尺寸硅基电池Received14May2024|Accepted3June2024DOE10.1002/pip.3831SHORTCOMMUNICATIONSolarcellefficiencytables(Version64)ChampionEta25.6%ChampionVoc746mVCertifiedbyISFHwwwjasolar.com.cn中国光伏行业协会CPIA5■晶澳高效TOPCon电池国际效率记录JASOLAR《Solarcellefficiencytables》太阳能电池效率纪录表(64v)“大尺寸硅基电池效率”JATOPCon330cm²电池PHOTOVOLTAICSResAppl.2024.32,425-441WILEY45403530252015-LONGISolar27.3%n-typeHBC(large10-LONGISolar26.8%n-typeHJT(largeJASolar25.6%n-typeTOPCon(large000.10.20.30.40.5Voltage,V100806040—LONGISolar27.3%n-typeHBC(largecrystalline)Sicell-LONGISolar26.8%n-typeHJT(largecrystalline)SicellJASolar25.6%n-typeTOPCon(largecrystalline)Sicell0300400500600700800900100011001200Wavelength,nm口得益于更高的PFF,HJT电池在电池FF上优于TOPCon电池公众号·中国光伏行业协会CPIAwwwjasolarcomcn口由于遮光、硅片体寿命的差异以及n+poly硅的寄生吸收，TOPCon电池在中长波段较HJT电池存在一定的差距■晶澳高效TOPCon电池国际效率记录JASOLARcrystalline)Sicrystalline)Sicrystalline)SiCurrentensity,mAlcm?a0.60.70.8cellcellcellEQE,%205ANEtaNon-dealrearNon-ldealfrontShadng/reflectanceEectricallossesSRHRadiativeAugerSurfacerecombinatlonFrontcontactedF]t-tced]Rearnon-cotactedCurrenttransportFrontgridFrontcontactFrontconductivelayerRearcontactSibulkholesSibulkelectronsOthersOthersctedconacontaReartnonronSettingFrontRearBulkJo-metal(fA/cm²)Jo-nonmetal(fA/cm²)Jo-metal(fA/cm²)Jo-nonmetal(fA/cm²Lifetime(ms)BCM2.050082030.8BCM3.030062020.8BCM4.015062020.8BCM5.010042023BCM5.01004201.53BCM1.0BCM2.0BCM3.0BCM4.0BCM4.1BCM5.0BCM6.02022.082022.122023.072023.122024.022024.052024.07隧穿结构引入SE技术扩散等工艺优化FLF技术叠层Poly技术厚薄Poly+边缘钝化P+Poly技术ww.jasolar.com.cnBycium+电池工艺不断迭代，研发/量产效率...