화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.85
발표분야 고분자(Polymer)
제목 Effect of Pre-stretching and the use of parallel microstructures in the electromechanical properties of strain sensor based on PEDOT-thermoplastic polyurethane hybrid prepared via in situ vapor phase polymerization
초록 Demand has been growing for systems that can provide detection of mechanical deformation such as strain sensors. Traditional strain sensors use metals, alloys, and semiconductors. However, these materials limit the use of the sensor because of their low stretchability and sensitivity (gauge factor (GF)). In the case of the resistive-type, GF is given as (ΔR/Ro)/ε, where ε is the applied strain, ΔR and Ro are the measured change and initial resistance, respectively.  
In this study, strain sensors based on percolated networks of poly(3,4-ethylenedioxythiophene) (PEDOT) in thermoplastic polyurethane (TPU) matrix fabricated through in situ vapor phase polymerization (VPP) is reported. The aim of the study is to be able to increase the sensitivity of the sensors by using pre-treatments such as pre-stretching and the use of parallel microstructures.  
저자 Losaria Pauline May, Yim Jin-Heong
소속 Kongju National Univ.
키워드 고분자
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