화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터)
권호 46권 1호
발표분야 기능성 고분자
제목 Temperature Programmable Ionic Thermeoelectric Polymers
초록 Ionic thermoelectric (ITE) materials have emerged as a new realm for energy harvesting from readily available heat sources. Transparent ITE polymer films were prepared via photopolymerization of ionic monomers and nematic liquid crystal monomers which provide ionic carrier sources and temperature responsive units, respectively, in an ITE film. In order to increase the softness of the polymer films and form ion channel inside, flexibility of the polymer network was controlled by adding polar photofunctional monomers of a high molecular weight. This film showed a reversible temperature programmability and p-type ITE property with a phase-controlled Seebeck coefficient of 2 mV/K at 80% RH.
저자 박신오, 조절현, 김병관, 김은경
소속 연세대
키워드 theremoelectric; ionic polymer; liquid crystal; hydrogel; photopolymerization
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