학회 |
한국공업화학회 |
학술대회 |
2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO)) |
권호 |
25권 1호 |
발표분야 |
포스터-디스플레이 |
제목 |
Synthesis and property of diazocine derivatives substituted with carbazole in meta and para positions |
초록 |
M-DAC and P-DAC have been successfully synthesized and characterized. The ultraviolet-visible (UV-Vis) absorption of M-DAC and P-DAC showed in the range of 373 nm to 394 nm and exhibited maximum photoluminescence (PL) emissions at 466 and 481 nm in the film state. PL wavelength of P-DAC is red-shifted by 15 nm than that of M-DAC. This is because carbazole is substituted for para position and the conjugation length is increased. M-DAC and P-DAC OLED devices exhibited current efficiency of 3.09 and 2.80 cd/A and C.I.E(x,y) values of (0.17, 0.27) and (0.18,0.33). |
저자 |
강유나, 박종욱
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소속 |
경희대 |
키워드 |
Diazocine; fluorescence; OLEDs
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E-Mail |
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