학회 |
한국공업화학회 |
학술대회 |
2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO)) |
권호 |
21권 2호 |
발표분야 |
고분자_포스터 |
제목 |
Highly Efficient Dual Anthracene Core Derivatives through Optimizing Side Groups |
초록 |
New six materials were synthesized using an 9,9'-bianthracene (AA core). Through a systematic side group change, we optimized the dual-core chromophore system and investigated the relationship between the core and the side groups. The ultraviolet-visible (UV-Vis) absorption of the six materials showed an intrinsic absorption peaks of anthracene in the range of 360 nm to 410 nm and photoluminescence (PL) emission in the blue region. We achieved excellent overall electroluminescence (EL) efficiency in non-doped OLED devices using the six synthesized materials as emitting layer (EML). TPB-AA-TPA maintained blue emission and realized the highest EL efficiency among the six synthesized materials. |
저자 |
이하윤1, 조민진2, 양가람2, 정효철1, 강석우1, 박종욱1
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소속 |
1경희대, 2가톨릭대 |
키워드 |
OLED; EML; Blue; Bianthracene
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E-Mail |
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