上海大学学报(自然科学版) ›› 2010, Vol. 16 ›› Issue (1): 38-42.

• 材料科学 • 上一篇    下一篇

CuPc/CuPc∶C60/Alq/Al结构的有机太阳能电池

唐健敏,史伟民,王林军,周文静,朱文清,夏义本   

  1. (上海大学 材料科学与工程学院,上海 200072)
  • 收稿日期:2008-07-14 出版日期:2010-02-28 发布日期:2010-02-28
  • 通讯作者: 史伟民(1951~),男,教授,研究方向为功能材料与器件. E-mail:wmshi@mail.shu.edu.cn
  • 基金资助:

    上海应用材料研究发展基金资助项目(06SA08)

Organic Solar Cells Based on CuPc/CuPc∶C60/Alq /Al Structure

TANG Jian-min,SHI Wei-min,WANG Lin-jun,ZHOU Wen-jing,ZHU Wen-qing,XIA Yi-ben   

  1. (School of Materials Science and Engineering, Shanghai University, Shanghai 200072, China)
  • Received:2008-07-14 Online:2010-02-28 Published:2010-02-28

摘要:

制备了一种ITO/CuPc/CuPc∶C60/Alq/Al 结构的PIN有机太阳能电池,采用Cu-phthalocyanine (CuPc)和fullerene (C60)的共混层作为光吸收层,CuPc和Alq作为空穴传输层和电子传输层.利用真空蒸发镀膜法制备各层有机薄膜,并用I-V曲线和紫外可见吸收光谱来表征器件性能.研究了器件的光吸收层、电子传输层、空穴传输层的膜厚参数对器件性能的影响.结果表明,当器件光吸收层、电子传输层、空穴传输层的厚度分别为15,30,40 nm时,器件的性能达到最优化.优化器件的短路电流密度JSC为2.07 mA·cm-2,开路电压VOC为0.56 V, 填充因子FF为0.46,器件的能量转换效率达到0.53%.

关键词: 有机太阳能电池;PIN;Alq;真空蒸发

Abstract:

Blends of Cuphthalocyanine (CuPc) and fullerene (C60) was used as an active layer and Alq and CuPc as a transport layer to fabricate a CuPc/CuPc∶C60/Alq/Al PINtype organic solar cell. These layers were grown with a vacuum evaporation method and characterized with I-V curve and UVvisible spectrometry. Cell performance with different thickness of the active layers, P layer and N layer, has been studied. The results show that when thicknesses of the active layers, N layer and P layer, are 15, 30 and 40 nm, respectively, the prepared solar cell has a good performance. The cell parameters with optimal P, I, and N layers have been measured as JSC=2.07 mA·cm-2, VOC = 0.53 V, and FF=0.46. Power efficiency of this kind of solar cell can reach approximately over 0.53%.

Key words:  organic solar cell; PIN; Alq; vacuum evaporation

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