화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 봄 (04/22 ~ 04/23, 여수대학교)
권호 11권 1호, p.861
발표분야 재료
제목 The measurement of photorefractive effects of layer-structured PR-LC cell with PVK films doped with single wall carbon nanotubes
초록 Carbon nanotubes (CNTs) have attracted much attention for their unique electrical, mechanical and chemical properties, which are making lots of new fields of applications. Also, the photorefractive effects in nematic liquid crystals have drawn much interest because of their extremely large change of refractive index induced by laser or applied voltage.
In this work, single wall carbon nanotubes (SWNTs) were purified, cut and dispersed to be applied to the experiments about photorefractive effects. After the treatment of SWNTs we made the layer-structured PR-LC (photorefractive liquid crystal) cell with PVK films doped with pre-treated SWNTs and measured photorefractive effects. Finally, we compared SWNTs doped type with fullerene doped type.
저자 이권형, 장광석, 김종득
소속 한국과학기술원
키워드 carbon nanotubes; SWNTs; photorefractive effects; liquid crystal; PVK
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