화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.79
발표분야 고분자(Polymer)
제목 High-Performance Ionic Polymer Actuator for Soft Haptic Feedback
초록 Recently, an ionic electroactive polymer (i-EAP) actuators are spotlighted in various soft electronics such as robotics and haptics due to a lot of advantages. In particular, for soft haptic feedback, it is required to show high performance in a wide bandwidth. In this talk, we describe an i-EAP actuators operating a wide bandwidth by introducing interface of fibrillar nanostructures between ionic polymer and PEDOT:PSS electrodes adding ionic liquid and polar solvent. As a results, the i-EAP actuators was successfully operated with a large displacement up to 2.5mm at an operating frequency of 20mHz under an applied voltage of 2V. Futher, it shows large blocking force of 0.4mN at operating frequency of 1Hz. These our actuator have a wide bandwith up to a high frequency of 200Hz and shows an improved blocking force up to 0.4mN. We expect that our actuator will be effective way to implement an efficient engineering design for soft haptic feedback under electrical stimuli.
저자 최한빈1, 김소영1, 김용찬2, 조창현2, 이호진2, 김도환1
소속 1한양대, 2숭실대
키워드 고분자
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