화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 고분자 구조 및 물성
제목 Compliant Electrodes used in Electroactive Polymer Actuators with Large Displacement
초록 Electroactive polymer (EAP) actuator was fabricated with compliant electrodes to observe behavior in electromechanical strain. SEBS poly-(styrene-b-ethylbutylene) and PDMS poly-(dimethylsiloxane) as dielectric elastomer were used, the tetra-ethoxysilane/Graphene (Graphene prepared by hummers method) electrode was prepared by sol-gel reaction. The electrode of based ethanol on both sides of elastomer was coated using spray coater. The resulting actuator films were characterized by SEM, AFM, GIWAXS, UV-vis spectroscopy, and electrical conductivity measurements. The electrode, two-dimensional planar structure, was uniformly coated. When the thickness of electrode layer was 160 nm, the transmittance was about 70%. Also, electromechanical strain of the elastomer/graphene has stable displacement characteristics.
저자 민경호1, 정지영1, 박윤덕1, 정철수2, 홍순만1, 구종민1
소속 1한국과학기술(연), 2서울시립대
키워드 actuator; graphene; EAP; polymer
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