화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 분자전자 부문위원회
제목 PET fabric/poly(3,4-ethylenedioxythiophene) (PEDOT) composite with high EMI shielding efficiency
초록 PET fabric/Poly(3,4-ethylenedioxythiophene)(PEDOT) composite with high electrical conductivity was prepared by chemical and electrochemical polymerization of EDOT in sequence on a PET fabric. Monomer solution was prepared by dissolving EDOT and poly(vinyl pyrrolidone)(PVP) as a binder in 1-butanol. Ferric p-toluene sulfonate(FTS) was dissolved in 1-butanol as an oxidant solution. PEDOT was coated by dipping the fabric into the mixed solution of monomer and oxidant solutions and then chemically polymerizing EDOT. The electrochemical polymerization was carried out in various electrolyte solutions by applying a constant current density to the PET fabric coated with chemically polymerized PEDOT and metal. We studied surface morphology, thermal stability, electromagnetic interference shielding effectiveness(EMI SE), and electrochemical properties of the composite. The specific volume resistivity and conductivity of the resulting composite were extremely low as 0.04Ω∙cm and 25S/cm.
저자 정보람1, 권영록1, 고정민1, 김미선1, 조승현1, 주진수2, 이준영1
소속 1성균관대, 2고려대
키워드 Poly(3; 4-ethylenedioxythiophene); PET fabric; Chemical polymerization; Electrochemical polymerization; EMI shielding
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