화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 기능성 고분자
제목 Preparation and Characterization of Ferroelectric Memory Elements Based on Poly(vinylidene fluoride-trifluoroethylene)-Fullerene C60 Nanocomposites
초록 A synergistic effect of ferroelectricity and charge trapping on the capacity of memory elements based on poly(vinylidene fluoride-trifluoroethylene) (72/28)-fullerene C60 (P(VDF-TrFE)-C60) nanocomposites has been investigated. Primarily, nanoscale thin films of P(VDF-TrFE)-C60 containing all trans conformation and molecular chains preferentially aligned along the substrate surface were prepared on indium tin oxide coated glass from dimethylacetamide/toluene (50/50 vol.-%) mixture solvent through heat controlled spin coating. Furthermore, the memory characteristics as well as the surface topography of P(VDF-TrFE)-C60 will be studied in detail. Acknowledgement : The authors would like to thank KOSEF for sponsoring this research through the SRC/ERC Program of MOST/KOSEF.
저자 RAMASUNDARAM, 김유민, 윤선, 김갑진
소속 경희대
키워드 Poly(vinylidene fluoride-trifluoroethylene); Fullerenes; C60; Ferroelectric response; Memory
E-Mail