화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 [특별] 디스플레이 핵심 소재 동향
제목 Circularly Polarized Luminescence from Achiral Molecualr System
초록 Circularly polarized luminescence (CPL) is demonstrated in achiral molecular system. We prepared an achiral molecular mixture of a bent-core host and a rod-like guest blended with a fluorescent dye. CPL confirmed that the chiral superstructure consisting only of achiral molecules may serve as a chiral super space to induce chiral emission from the fluorescent dye that obeys the rod-like molecular ordering. In other words, a chiral superstructure was definitely formed by the segregated rod-like molecules embedded in the HNFs (bent-core molecules). Our results provide a novel strategy to construct dissymmetric CPL materials based on achiral molecules, which is potentially applicable for future information and display technology.
저자 최석원
소속 경희대
키워드 Circularly Polarized Luminescence; Chirality; Liquid Crystals
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