화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 기능성 고분자
제목 Heat Treatment Effect on EMI absorption ofPoly (3,4-ethylenedioxythiophene) Thin Films
초록 Recently, as electronic devices become slimmer and lighter, the heat generated by these devices become a problem. Therefore the EM noise absorbers for the high temperature use are needed. Conducting polymers have drawn much interest in electromagnetic noise absorption and electromagnetic interference (EMI) shielding. We prepared poly(3,4-ethylenedioxythiophene) (PEDOT) films for EMI absorption by in-situ chemical polymerization. The influences of thermal treatment on the EMI properties of PEDOT thin films under air and N2 atmosphere at the temperature range of by 100 ~ 250˚C were investigated. The conductivity and surface roughness was examined by 4-point probe method and atomic force microscopy (AFM) and power loss and shielding effectiveness were investigated by micro-strip line and 2-port coaxial line.
저자 한지은1, 고정민1, 구본재1, 주진수2, 이경섭3, 이준영1
소속 1성균관대, 2고려대, 3(주)창성
키워드 Thermal treatment; PEDOT; EMI absorption
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