화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.9
발표분야 고분자(Polymer)
제목 Measurement of Piezoelectric Properties of an Electrospun Polyvinylidene Fluoride Nanowire Using Quartz Tuning Fork
초록 Piezoelectric polymers with low acoustic impedance and high breakdown strength have attracted much attention as promising materials for sensing and energy harvesting devices. A polyvinylidene fluoride (PVDF) nanowire was prepared by electrospinning and transferred onto the two prongs of a quartz tuning fork (QTF) to form a polymer bridge. The piezoelectric properties of the PVDF nanowire were measured during the vibration of the QTF that stretched and retracted the nanowire. Unlike the conventional methods that could be applied for only wire bundles due to the lack of sensitivity, QTF could evaluate the piezoelectricity of a PVDF nanowire.
저자 최지훈, 전상민
소속 포항공과대
키워드 고분자
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