화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 분자전자소재 및 소자
제목 Doping Effect of Pristine and Defective Transparent Single-Walled Carbon Nanotube Network Films
초록 We investigated the relationship between electrical conductivity and transmittance of five different types of single-walled carbon nanotube (SWNT) network films for their potential uses as transparent conductive films. They were prepared by controlling SWNT concentration systematically under mediation of defects, positions of their percolation thresholds were slightly shifted depending on the types of the nanotube networks. C-SWNTs have lower conductivity than AP-SWNTs before post-treatment, but C-Au SWNTs show similar electrical conductivity to AP-Au SWNTs, implying larger enhancement of electrical conductivity by hybridization of SWNT networks with gold nanoparticles. These results provide important references to fabricate required optoelectronic devices using transparent conducting SWNT films.
저자 양승보1, 공병선2, 김대우3, 백연경4, 조혜미4, 정희태1
소속 1대전 유성구 과학로 335 한국과학기술원 생명화학공학과, 2KCC 중앙(연), 3한국과학기실원, 4한국과학기술원
키워드 Carbon Nanotube Films; Purification; Cutting; Gold Nanoparticles; Electrical Resistance
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