화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Effect of oxyfluorination on electromagnetic interference shielding properties of polyaniline-coated multi-walled carbon nanotubes
초록 Highly conducting polyaniline/multi-walled carbon nanotube nanocomposites were prepared by in situ polymerization for the electromagnetic interference shielding materials. Polyaniline was uniformly coated on multi-walled carbon nanotubes. The thickness of the polyaniline coatings was controlled by changing the oxyfluorination condition of multi-walled carbon nanotubes. The nanocomposites showed the significant increases in permittivity, permeability, and electromagnetic interference shielding efficiency. The electromagnetic interference shielding efficiency of nanocomposites increased up to 33 dB mainly base on the absorption and reflection mechanism.
저자 김형일, 김연이, 윤주미
소속 충남대
키워드 EMI SE; oxyfluorination; polyaniline
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