학회 |
한국공업화학회 |
학술대회 |
2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center)) |
권호 |
24권 1호 |
발표분야 |
포스터-디스플레이 |
제목 |
Auxillary Acceptor molecules of Blue Emitting Materials for Thermally Activated Delayed Flourescent |
초록 |
We have developed two blue thermally activated delayed fluorescence(TADF) emitters, TAZtCZ-1 and TAZtCz-2 based on an auxillary acceptor molecular design. These two emitters can control acceptor strength of triazine moiety by introducing another accepting moiety for controlled emitting wavelength. The t-butyl replaced carbazole unit was used as a donor. The two emitters showed small singlet and triplet energy gap(〖∆E〗_ST) below 0.2 eV. Maximum external quantum efficiency of two emitters showed above 20% and the color coordinate of (0.21, 0.42) and (0.15, 0.17). |
저자 |
강지애, 이준엽
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소속 |
성균관대 |
키워드 |
auxillary acceptor; t-butyl
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E-Mail |
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