화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 디스플레이_포스터
제목 Organic small molecules functionalized blue light-emitting electrochemical cells
초록 Light-emitting electrochemical cells (LECs) is regarded to be the potential candidate to replace expensive organic light emitting diodes (OLEDs) because LECs have many advantages such as simple device architecture and air stable electrodes
Our previous reports suggest that phenanthroimidazole derivatives can function as an emitter in the light emitting electrochemical cells. However, in that case the synthesized molecule emits in the sky blue region in its solution and yellowish green in the light emitting electrochemical cell. Learning from that, a phenanthroimidazole derivative is designed here to get a short conjugated molecule which is emitting in the deep blue region of the spectrum. Furthermore, the synthetic strategy is extended to obtain an ionic deep blue emitter, which may facilitate the use of this molecule in LEC devices without any additional ions. Since the deep blue emitter for LEC devices are rare to this date, the report on easily accessible deep blue emitter for electrochemical cells could be a significant achievement in the research of LEC devices
저자 최영선, 김태윤
소속 부산대
키워드 light-emitting electrochemical cells; Organic small molecules
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