화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 Virtual Lightning Session
제목 Electro-optic Response in Polymer Stabilized Cholesteric Liquid Crystals
초록 Cholesteric liquid crystal (CLC) is a one-dimensional photonic crystal and has a helical structure showing selective reflection. CLC is promising for various applications, such as displays, smart windows, and optical components. Polymer stabilized CLCs (PSCLCs) are prepared via in-situ photopolymerization of LC mixture and show dynamic responses to external stimuli. In this talk, we will present the dynamic optical properties of PSCLCs by applying a direct current (DC) field, including bandwidth broadening, switchable scattering, red tuning and blue tuning. A potential mechanism for the dynamic response of PSCLC is related to the deformation of the ion-mediated polymer network and its current understanding will be discussed.
저자 Kyung Min Lee1, Timothy J. Bunning2, Michael E. McConney2, Nicholas Godman2
소속 1Air Force Research Laboratory/Azimuth Corporation, 2Air Force Research Laboratory
키워드 -
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