화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 나노_포스터
제목 Fabrication of graphite nanoplatelet-based films and its application to flexible heater.
초록 Graphite nanoplatelet comprised with multi-layered graphene sheets is fabricated through a mild-oxidation process of graphite. The fabricated graphite platelet exhibits high electrical and thermal conductivity because the trapped water molecules in the expanded graphite nanoplatelet act as a good ionic conductor. The expanded graphite nanoplatelet is micro-patterned at polyimide film using a screen printing method in order to prepare the flexible patch heater. The graphite nanoplatelet-based patch heater provides excellent heat up to 172.3 °C at 14 V. Furthermore, the outstanding electrothermal properties of the graphite nanoplatelet-based patch heater are maintained even though the bending radius is changed, which is a useful property for the practical application.
저자 이승애, 장정식
소속 서울대
키워드 Flexible; Graphite; Nanoplatelet; Patch heater; Screen printing
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