학회 |
한국재료학회 |
학술대회 |
2011년 봄 (05/26 ~ 05/27, 제주 휘닉스 아일랜드) |
권호 |
17권 1호 |
발표분야 |
B. Nanomaterials and Processing Technology((나노소재기술) |
제목 |
Ferroelectric P(VDF-TrFE) capacitors with transfer printed top electrode in MFM structure |
초록 |
In capacitors with ferroelectric polymers in metal/ferroelectric/metal (MFM) structures, organic materials are exposed to energetic particles or radiation during conventional top electrode fabrication process such as thermal or electron-beam evaporation. By applying transfer printing technique for top electrode fabrication, chain conformation of poly(vinylidene difluoride-trifluoroethylene) copolymer has been found to be intact, whereas the evaporated top electrodes has led to the disruption of all-trans chain conformation of the ferroelectric copolymer. In accordance with the change in chain conformation, capacitors made with transfer-printed electrode show much superior performances to those with evaporated ones. |
저자 |
Donyoung Kim1, Dahl-Young Khang2
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소속 |
1Department of Materials Science and Engineering, 2Yonsei Univ. |
키워드 |
P(VDF-TrFE); MFM capacitor; transfer printing
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E-Mail |
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