화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 기능성 고분자
제목 Thiourea-based Chemical Actuator using Photo Induced Fluoride Generation and Amplification
초록 Soft actuators with large deformation and high output force in response to multi-stimuli are highly demanded for the development of biomimetic applications. Based on this bilayer actuator, diversely biomimetic motions including human hand movement are realized, revealing its potential application in soft robotics, artificial muscles, wearable electronics, and biomedical devices. In this study, we prepared a bilayer actuator composed of thiourea network film with internal photo-generated fluorine (PGF) and fluorine amplification molecules is fabricated by a simple and fast method. This actuator produces large deformation, and dual-stimuli response, owing to the volume contraction of thiourea film with the absorption of fluorine, and the kosmotropic effect. The novel functional actuator is especially suitable for research on improving the anion sensitivity of soft actuators applied with a chemical amplification reaction of anions.
저자 하성균, 송창식
소속 성균관대
키워드 Thiourea; anion responsivity; Photo-generated Fluorine; Fluorine Amplification; Chemical Actuator
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