화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 기능성 고분자
제목 Synthesis and Dielectric Properties of All-Polymer Percolative Composites for High-K Applications
초록 Polymeric materials with high dielectric constants for electronic applications are of great interest for a broad range of applications such as actuators, artificial muscles, resistors, capacitors and inductors. Polyimide / Polyaniline (PANI) composites with different PANI contents were successfully prepared by in situ polymerization of polyimide (chemical & thermal imidization) and fully characterized. The dispersity of PANI within polyimide matrices and surface morphology was observed by SEM. The effect of PANI loading levels on various properties was also explored. Dielectric and electrical properties of polyimide / PANI composites were studied on MIM device samples using by impedance analyzer. More details will be discussed in our presentation.
저자 오재범, 장민철, 정현민, 김용석, 이재흥, 원종찬
소속 한국화학(연)
키워드 polyimide; polyaniline; dielectric property
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