화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 (고분자) 나노재료와 유기반도체: 미래에 무엇이 일어나는가?
제목 Conducting Polymer Dough for Deformable Electronic Devices
초록 The Deformable electronics have motivated scientists to develop stretchable conductors for use in electrodes and circuits. There are several approaches to fabricate deformable conductors, but robust printing on the micrometre scale remains a substantial challenge. Here, we report a simple strategy to change a brittle conducting polymer to a highly deformable polymer that is solution-processable and micropatternable. We modified poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) to be stretchable and mouldable without conductivity loss. Taking advantage of the viscoelastic characteristics of this polymer, this study demonstrates rapid healing of metallic conductivity during repeated folding and cut-off cycles. We also demonstrate that light-emitting devices can be created by moulding the conducting polymer into complex micropatterns.
저자 정운룡
소속 포항공과대
키워드 conducting polymer; deformable device; viscoelasticity
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