《【论文】染料敏化太阳能电池准固态电解质p(hema-nvp)的制备》

《《【论文】染料敏化太阳能电池准固态电解质p(hema-nvp)的制备》》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、染料敏化太阳能电池准固态电解质P(HEMA/NVP)的制备摘要本文以甲基丙烯酸2-羟乙酯和N-乙烯基吡咯烷酮作为单体制备出系列共聚物P（HEMA/NVP），以N-甲基吡咯烷酮和1，4-丁内酯作为有机溶剂，制备出准固态凝胶电解质。研究了NVP的不同含量、引发剂、交联剂的不同用量以及不同有机溶剂的使用对电导率的影响。结果表明：NVP的含量为40%，引发剂用量为3%，交联剂用量为0.5%的共聚物在GBL：NMP为7：3组成的液态电解质中电导率最大，2为6.54mS/cm。以此凝胶电解质组装的染料敏化太阳能电池的在100mW/cm的光2照下开路电

2、压为0.519V，短路电流为11.4mA/cm,光电转化效率为3.473%，填充因子为0.5866关键词：染料敏化太阳能电池，共聚物P（HEMA/NVP），高分子凝胶电解质，有机溶剂II染料敏化太阳能电池准固态电解质P(HEMA/NVP)的制备AbstractAseriesofcopolymersP(HEMA/NVP)composedofhydroxylethylmethacrylate(HEMA)andN-vinylpyrrolidone(NVP)werepreparedbyasolutioncopolymerizationtechni

3、que.Thecopolymercouldabsorbandcaptureamountofliquidelectrolyte（NMP(N-methylpyrrolidone):GBL(γ-butyrolactone）=3:7（volumeratio），KI=0.5M，I2=0.05M，PY(pyridine)=0.4M）withinitschainnetworksstructuretoformquasi-solid-stateelectrolyte.Theinfluencesofsynthesisconditionsforcopolyme

4、rs,suchasthecontentofNVP,theamountofinitiatorAIBN,andtheamountofcrosslinkingagentBisGMAontheionicconductivityofquasi-solidelectrolytewereinvestigated.Itwasfoundthattheionicconductivityincreased,thendecreasedwiththeincreasingofthecontentofNVP,AIBNandBisGMAinsynthesis.Under

5、anoptimizedcondition,whichwas40%NVP,0.5%BisGMAand3%AIBN,thehighestconductivityofthecopolymergelwas6.43mS/cmat25℃.Basedonthecopolymergelelectrolyte,a2dye-sensitizedsolarcellwasfabricatedwithshort-circuitcurrentof11.4mA/cm,opencircuitvoltageof0.519V,photoelectricconversione

6、fficiencyof3.473%andthefill2factoris0.5866under100mW/cmirradiation(AM1.5).Keywords:Dye-sensitizedsolarcells,CopolymerP(HEMA/NVP),Polymergelelectrolytes,OrganicsolventsIII目录第一章前言......................................................11．1本文的立项背景及研究意义.........................

7、............11.2太阳能电池的分类及染料敏化太阳能电池的诞生....................21.2.1硅基太阳能电池....................................................31.2.2化合物薄膜太阳能电池..............................................51.2.3聚合物太阳能电池.................................................51.2.4染料敏化太阳能电池..........

8、.....................................61.3染料敏化太阳能电池的工作原理及其结构..........................61.3.1氧化物半导