화학공학소재연구정보센터
학회 한국재료학회
학술대회 2012년 가을 (11/07 ~ 11/09, 라카이샌드파인 리조트)
권호 18권 2호
발표분야 F. 광기능/디스플레이 재료(Optical Funtional and Display Materials)
제목 Highly Adhesive, Transparent, and Conductive Single-Walled Carbon Nanotube Film
초록 A highly adhesive and transparent conductive single-walled carbon nanotube (SWNT) film was sprayed onto polyethylene terephthalate (PET) substrate with a thin polymethylene methacrylate (PMMA) layer. The stable SWNT dispersion was prepared using sodium dodecylbenzene sulfonate (NaDDBS) as the surfactant. A PMMA layer with a thickness range of 1 m was used as the adhesion promoter between the PET substrate and the SWNTs, and it was partially dissolved by controlling the time of dipping in dimethylformamide (DMF) solvent. The dissolved PMMA layer and SWNT network formed the composite. The electrical conductivity of SWNT film was improved by nitric acid (HNO3) and thionyl chloride (SOCl2). As a result, the SWNT film obtained through this fabrication method had a sheet resistance of 150 Ω/sq with a transmittance of 80% and a highly adhesive property.
저자 Hyuck Jung, Dong-Hoon Oh, JunYoung Park, Dojin Kim
소속 충남대
키워드 Single-walled carbon nanotube; Transparent conductive film; PMMA layer; Spray coating; Surfactant
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