학회 |
한국고분자학회 |
학술대회 |
2010년 가을 (10/07 ~ 10/08, 대구 EXCO) |
권호 |
35권 2호 |
발표분야 |
분자전자소재 및 소자 |
제목 |
Hybrid Inorganic-Organic Light-Emitting Electrochemical Cells Using Fluorescent polymer/Ionic liquid blends as Active Medium |
초록 |
We report the use of a blends of poly[2-methoxy-5-(2’-ethylhexyloxy)-p-phenylene vinylene] (MEH-PPV) and a dilute concentration of ionic liquid containing dissolved ions as active layer in polymer light-emitting electrochemical cells (PLECs) with FTO/ZnO/active layer/Au configuration. Reduced charge injection barriers at the electrode/active layer interfaces, high current density at relatively low bias voltages (24 V), and high electroluminescence efficiency was obtained by using the single active layer with mobile ions. The device performance was improved by optimizing the composition of MEH-PPV and Ionic liquid. |
저자 |
이현정1, 이보람1, 정은재2, 우한영2, 김진영1, 송명훈1
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소속 |
1울산과학기술대, 2부산대 |
키워드 |
hybrid; LED; light emitting electrochemical cell; ionic liquid
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E-Mail |
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