화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 우수논문(구두)_박사과정
제목 Organic Heat Transfer Materials Fabricated by Discotic Liquid Crystalline Building Blocks
초록 To develop a novel polymeric heat transfer material with heat flow anisotropy, triphenylene-based discotic liquid crystal (DLC) monomers were synthesized. Free-standing polymeric films were fabricated via thiol-ene photopolymerization and the DLC films show advanced thermal conducting property than conventional organic materials. Orientational direction of DLC network was successfully controlled using a strong magnetic field and the uniaxially aligned DLC film displays a better heat conduction performance along the in-plane direction of DLC core. Because of the good interfacial affinity between aromatic DLC cores and of carbon-based thermal conducting fillers, DLC thermal conducting networks are expected to use as organic medium in the carbon-based heat transfer composites. This work was mainly supported by BRL (2015042417), Mid-Career Researcher Program (2016R1A2B2011041) and the BK21 Plus program of Korea.
저자 강동규, 정광운
소속 전북대
키워드 heat transfer materials; discotic liquid crystal
E-Mail