Efficient Solution-Processed Small-Molecule Solar Cells with Inverted Structure

  • Kyaw, Aung Ko Ko; 
  • Wang, Dong Hwan; 
  • Gupta, Vinay; 
  • Zhang, Jie; 
  • Chand, Suresh; 
  • 외 2명
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480
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493

초록

We successfully demonstrate inverted structure small-molecule (SM) solar cells with an efficiency of 7.88% using ZnO and PEIE as an interfacial layer. Modification of ZnO with a cost-effective PEIE thin layer increases the efficiency of the inverted cell as a result of reducing the work function of the cathode and suppressing the trap-assisted recombination. In addition to the high efficiency, the inverted SM solar cells are relatively stable in air compared to conventional cells.

키워드

solution-processed small molecule; inverted solar cell; ZnO sol-gel; polyelectrolyte; POLYMER PHOTOVOLTAIC CELLS; OPEN-CIRCUIT VOLTAGE; HIGH-PERFORMANCE; SELF-ORGANIZATION; HIGHLY EFFICIENT; OXIDE; COMBINATION; DEPENDENCE; NETWORK; CATHODE
제목
Efficient Solution-Processed Small-Molecule Solar Cells with Inverted Structure
저자
Kyaw, Aung Ko Ko; Wang, Dong Hwan; Gupta, Vinay; Zhang, Jie; Chand, Suresh; Bazan, Guillermo C.; Heeger, Alan J.
DOI
10.1002/adma.201300295
발행일
2013-05
유형
Article
저널명
Advanced Materials
권
25
호
17
페이지
2397 ~ 2402