화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 에너지저장변환_포스터
제목 Flexible piezoelectric nanogenerator using p-type conjugated polymer
초록 Piezoelectric nanogenerator is one of the promising ways to harvest energy and create self-powered systems from environmental unused energy such as body motion, sounds, waves, pressure and etc. ZnO which has piezoelectric and semiconducting properties is a good candidate for a piezoelectric material, but has low output voltage with mechanical energy due to free electrons.
In this study, a conjugated polymer consisting of benzo[1,2-b:4,5-b`]dithiophene and bithiophene derivative was used for a p-type semiconductor to capture free electrons from ZnO. PVDF and ZnO were used for piezoelectric materials in the flexible piezoelectric nanogenerator. The conjugated polymer was characterized by 1H-NMR, GPC, cyclic voltammogram and etc. The nanogenerator was measured by a home-made bending tester.
저자 문두경1, 최희락2, 최민희1, 이의진1, 고의진1
소속 1건국대, 2부경대
키워드 conjugated polymer; p-type semiconductor; zinc oxide; flexibility; piezoelectric nanogenerator
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