화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 기능성 고분자
제목 Effect of polar solvents on the formation ferroelectric thin films of poly(vinylidene fluoride)
초록 In recent times, many researchers have reported the possible applications of ferroelectric poly(vinylidene fluoride) thin films in nonvolatile and low-cost memory devices. In the present investigation, we have prepared thin films of ferroelectric crystalline phase of PVDF on ITO substrate by spin-coating from the polar solvents. The contact angle measurements of the selected solvents on ITO substrate were performed to evaluate the solvent-substrate interaction. Fourier-Transform infrared spectroscopy was used in the identification and confirmation of the presence of β-phase and its chain orientation. The digital photographic images were taken to visualize the morphology of the resultant thin films. Atomic force microscopic images were used to evaluate the surface topography of the thin films. The results are reported in detail here. Acknowledgement: This work was supported by the Korea Research Foundation Grant funded by the Korean Government (MOEHRD)(KRF-2006-D00596).
저자 RAMASUNDARAM1, 윤선1, 이종순2, 최창우1, A. Anand Prabu1, 김갑진1
소속 1경희대, 2효성 기술(연)
키워드 Thin films; Polar solvents; Poly(vinylidene fluoride)
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