화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 고분자구조 및 물성
제목 Lamello-columnar liquid crystal phase of a tetrathiafulvalene molecule
초록 A programmed tetrathiafulvalene molecule (symTTF11) was newly designed and synthesized by attaching four flexible alkyl chains at the periphery of board-shaped molecule. Based on the thermal, microscopic and scattering experiments and analyses, phase structures of columnar crystalline phase and a columnar smectic LC phase were indentified. Since the assembled symTTF11 columns were well organized in the layer structures over a macroscopic domain in the columnar smectic LC phase, symTTF11 showed a good charge carrier mobility, which was about two-order of magnitude faster than that in the columnar crystalline phase.
저자 김대윤, 이명훈, 정광운
소속 전북대
키워드 tetrathiafulvalene; lamello-columnar LC
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