화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 [에너지저장·변환] 에너지 변환기술 최신연구
제목 Molecular Doping of Conjugated Polymers and CNTs for Improving Thermoelectric Properties
초록 Conjugated polymers and carbon nanotubes (CNTs) have attracted great attention as key materials for realizing organic and soft electronics because of their mechanical flexibility and compatibility with low-temperature solution processes. Recently, they have been emerged as a new class of thermoelectric (TE) materials, opening new avenues for harvesting thermal energy by inexpensive and scalable routes. Here, I present 3 different approaches to improve the TE and mechanical properties of organic and carbon-based TE materials: 1) molecular doping of conjugated polymers via simple solution mixing, 2) efficient debundling and doping of few-walled CNTs, and 3) nanostructuring and molecular doping of conjugated polymers in a thermoplastic elastomer matrix. In the first two parts, I will focus on how to improve the TE properties of the materials and the performance of flexible TE generators. At the end, a novel strategy will be introduced to realize self-healable and stretchable TE materials.
저자 장재영
소속 한양대
키워드 thermoelectrics; conjugated polymers; carbon nanotubes; molecular dopants; thermoelectric generators; self-healable; stretchable
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