학회 |
한국고분자학회 |
학술대회 |
2010년 가을 (10/07 ~ 10/08, 대구 EXCO) |
권호 |
35권 2호 |
발표분야 |
기능성 고분자 |
제목 |
Confined and oriented crystal growth of ferroelectric Poly(vinylidene fluoride-co-Trifluoroethylene) in nanoscale pattern |
초록 |
We investigated the confined nanopattern of thin ferroelectric poly(vinylidene fluoride-co-trifluoroethylene) (PVDF-TrFE) film with both molecular and microstructural crystal control over a large area. The method is based on the static mechanical shearing of thin film coated on nanopatterns. A confined, ordered PVDF-TrFE film showed 25-nm-thick crystalline lamellae aligned perpendicular to the shear direction, wherein the c axis of the crystals was globally ordered parallel to the shear direction. Furthermore, the confined nanopatterns of PVDF-TrFE was investigated by piezoresponse force microscopy. |
저자 |
박연정, 장지연, 강석주, 정희준, 박철민
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소속 |
연세대 |
키워드 |
ferroelectric; PVDF; nanopattern
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E-Mail |
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