학회 |
한국고분자학회 |
학술대회 |
2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터) |
권호 |
38권 2호 |
발표분야 |
분자전자 부문위원회 |
제목 |
Fabrication and characterization of electro-photonic performance of nanopatterned organic optoelectronics |
초록 |
For high efficiency of photovoltaic cell, it is desirable to make a thin photoactive layer, with enhanced absorption. One way to satisfy these requirements is to use a light trapping scheme, which employs a thin cell geometry where the incident light makes multiple passes through the photoactive organic layer. We demonstrate light trapping scheme using pattern replication in non-wetting templates (PRINT). This light trapping scheme is fabricated from patterning photoactive layer with features on a 200 nm scale. It can be replicated with PRINT and well reproduced several times with the same template. It can offer a solution to the exciton diffusion length/ optical absorption length mismatch with the reduced series resistance at the same time. Nano-patterns can also enhance performance of other optoelectronic devices including organic laser |
저자 |
고두현 |
소속 |
한국과학기술(연) |
키워드 |
organic optoelectronics; nano pattern; nano photonics
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E-Mail |
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