화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2005년 가을 (10/28 ~ 10/29, 건국대학교)
권호 9권 2호
발표분야 고분자
제목 Electrochromic Windows by Layer-By-Layer Assembly
초록 Layer-by-layer self-assembly technique allows precise control of molecular assembly and the fabrication of uniformly-coated ultrathin nanofilms. Using poly(aniline-N-butylsulfonate)s (PANBUS) as polyanion and vinyl benzyl dimethyl alkyl ammonium-chloride (VBDA) and polyaniline as the counter cation, electrochromic (EC) multilayer films were prepared. Multilayer films deposition on an indium-tin oxide (ITO) substrate was characterized by the absorbance change of UV-visible spectroscopy and layer thickness. An all solid state EC display based on an optimized LBL composition showed high EC response at 2.5 V within 5s with a stable memory effect. The comparison of the electrochromic properties of multilayers coated on ITO glass will be presented.
저자 김유나1, 김은경2
소속 1Department of Chemical Engineering, 2Yonsei Univ.
키워드 electrochromic; Layer-by-layer self-assembly; ultrathin Multilayers
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