화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 신기능 나노표면, 계면 및 박막
제목 Carbon Nanotube Network Structuring Using Two-Dimensional Colloidal Crystal Templates
초록 We have fabricated CNT films with special network structure marked by the presence of ordered voids within the film by using sacrificial 2D silica colloidal crystals. These CNT films show superior optical transmittance compared to CNT films with random network structures, because the ordered voids enable efficient transmittance of light. Our method affords several degrees of freedom in tailoring the physical properties of the films. For example, additional deposition of CNTs onto the colloid–CNT complex films allowed us to control the density and thickness of the CNT chain in the films, while varying the size of the sacrificial colloidal particles enabled us to further tailor the microstructure of the CNT films. These CNT films make excellent potential candidates for use in transparent conducting media, while this work offers a new concept in CNT network structuring.
저자 최홍균1, 김문호1, 박오옥1, 최재영2, 윤선미2, 최성재2, 신현진2, 이동기3
소속 1KAIST, 2삼성종합기술원, 3경원대
키워드 CNT film; conducting film; colloidal crystal
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