화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터)
권호 46권 1호
발표분야 콜로이드 및 분자조립 부문위원회 Ⅰ
제목 Chiroptical diketopyrrolopyrrole(DPP)-based organogelators for circularly polarized light detection
초록 Chiral optoelectronic has gathered significant attention in a variety applications of quantum computation, bio-sensing, 3D imaging and encryption. Above all, development of chiroptical semiconducting materials, which can distinguish the handedness of circularly polarized (CP) light polarization is prerequisite to realize such chiroptoelectronic devices. Recently, diketopyrrolopyrrole (DPP)-based conjugated molecules have received special attention as the most promising organic semiconductor with excellent light absorption and charge transport properties. However, chiroptical DPP-based molecules are rarely reported. In this work, we propose chiroptical DPP-based organogelator. Functionalized chiral amino acid inducing the strong intermolecular interaction was incorporated to the DPP-conjugated core, which resulted in the self-assembled supramolecular structure with chiroptical activity. Synthesis, chiroptical properties and nanostructure of DPP-based organogelator will be presented.
저자 이한나1, 한혜미1, 조정호2, 임정아1
소속 1한국과학기술(연), 2연세대
키워드 Organogelator; Chiral molecule; Circularly Polarized Light; DPP; Self-assembly; Supramolecular
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