화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 기능성 고분자
제목 Graphene-conducting polymer hybrid transparent electrodes for efficient organic optoelectronic devices
초록 To achieve the broad utilization of the full functionality of graphene (GR) in devices, a transfer method should be developed that can simplify the process without leaving residue of the insulating supporting layer on the surface of GR. Furthermore, stable GR doping without the use of an insulating polymer is required. Here we report a new GR transfer method that uses a popular conducting polymer, PEDOT:PSS as a new supporting layer for the transfer of GR films that are synthesized by chemical vapour deposition. The GR/PEDOT:PSS bilayer can be directly utilized without the removal process. Therefore, our transfer method simplifies the transfer process and solves the residue problem of conventional transfer methods. The stable doping of GR films was simultaneously achieved by using the PEDOT:PSS layer. The new GR/PEDOT:PSS hybrid electrodes are fully functional in polymer solar cells and polymer light-emitting diodes.
저자 이종훈1, 이병훈1, 강영호2, 김나라1, 김용재1, 이광희1
소속 1광주과학기술원, 2전남대
키워드 graphene; PEDOT:PSS; transparent electrode; optoelectronic devices
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