학회 |
한국공업화학회 |
학술대회 |
2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center)) |
권호 |
21권 1호 |
발표분야 |
디스플레이 |
제목 |
Dimethylsilyl-linked Dimers and Their Efficient Triplet-Triplet Annihilation in OLEDs |
초록 |
New deep blue emitters containing sp3-hybridised tetrahedral silicon core with dimethyl groups were synthesised. With planar π-conjugation and a slightly larger energy gap than that of anthracene, is expected to work as an intramolecular host group in organic light emitting diodes (OLEDs). Density function theory (DFT-B3LYP) and time-dependent DFT calculations for molecular orbitals and excited states of pyrene and anthracene units showed the possibility of intramolecular energy transfer and triplet-triplet annihilation (TTA) process. |
저자 |
성민재1, 최지영1, 부용진2, 김윤희1, 권순기1
|
소속 |
1경상대, 2야마가타대 |
키워드 |
OLED; blue
|
E-Mail |
|