화학공학소재연구정보센터
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
소속 경희대
키워드 Diazocine; fluorescence; OLEDs
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