화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_디스플레이
제목 Synthesis and Characterization of Diazosin 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 nmto 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 박상신, 박종욱
소속 경희대
키워드 OLEDs; Anthracene; fluorescence
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