晶体硅太阳能电池正银银粉的制备与性能分析

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1、华中科技大学硕士学位论文Thesmallersilverparticles,thesmallerthesizeofAgcrystalliteisandthelessnumberofAgcrystalliteisattheAg-Siinterface,whichresultedintheincreaseoftheAg-Sicontactresistance.TheoversizeofsilverparticlesleadstotheunevendistributionoftheAgcrystalliteduringthesinteringp

2、rocessandthedamageofemitterjunctionofsolarcellbecauseoftheexistenceoftheoversizedAgcrystallite,whichresultedinthepoorerperformanceofsolarcell.AsthecomparativenumberandsizeofthesilvercrystalsattheAg-Siinterface,theconversionefficiencyofsolarcellsfabricatedusingsphericalsil

3、verpowderswithsizeof1.47μm,hightapdensityandsinteringactivityishigherinfourdifferentsilverpowders.Keywords:SolarcellsFrontsilverpowderProcessingparameterMicrostructureConversionefficiencyIII华中科技大学硕士学位论文目录摘要..................................................................

4、....................................................IAbstract..................................................................................................................II1绪论1.1引言.......................................................................................

5、.....................(1)1.2晶体硅太阳能电池结构及金属化技术....................................................(1)1.3国内外银粉的研究现状............................................................................(4)1.4课题的研究内容、目的及意义................................................................(6

6、)2银粉的制备方法、原理及实验方案设计2.1银粉的制备方法........................................................................................(8)2.2液相还原法制备银粉的原理..................................................................(10)2.3正银银粉的制备方案.......................................................

7、.......................(18)3液相还原法制备正银银粉的工艺研究3.1引言..........................................................................................................(20)3.2实验..........................................................................................................(2

8、0)3.3分散剂种类对银粉性能的影响..............................................................(23)3.4制备工艺参数对银粉