화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 분자전자 부문위원회 I
제목 High-Speed Ionic Polymer Muscle
초록 With the recent demand for soft electronics, ionic polymer actuator has been regarded as a promising candidate due to low operational voltage and mechanical flexibility. However, artificial muscles based on ionic polymer suffer from low displacement and force at high operating frequencies. Therefore, we need to superior ionic polymer actuator with large displacement and force. In this talk, we propose a high-speed ionic polymer muscle using ionic polymer and conducting polymer(PEDOT:PSS) solution with ionic liquid and DMSO as additive by spray coating method .Also, our actuator could control an interface structure from nano to micro size between ionic polymer and electrodes. As a result, through control of the interface structure, our actuator was successfully operated with a large displacement up to 2.5mm at an operating frequency of 20mHz under an applied voltage of 2V. Further, the actuator shows larger blocking force of 0.4mN at operating frequency of 1Hz.
저자 김소영1, 김용찬2, 이다윤2, 지은송1, 박상식3, 허은아2, 이호진2, 김도환1
소속 1한양대, 2숭실대, 3포항공과대
키워드 actuator; EAP; PEDOT:PSS; Spray coating
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