화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2002년 가을 (10/11 ~ 10/12, 군산대학교)
권호 27권 2호, p.353
발표분야 특별 심포지엄
제목 Anisotropic Thin Films of Diblock Copolymers with Conductive Metals and Ferroelectric Polymers
초록 We fabricated anisotropic nanocomposite films of alternating pure polymer layers and layers containing metallic silver and ferroelectric PVDF, based on thin films of symmetric diblock copolymers. In thin films of PS-PVP diblock copolymers, a multilayered nanostructure of alternating PS lamellae and PVP lamellae was self-assembled due to the surface and interfacial energies. Then, gold nanoparticles were selectively synthesized within the PVP layers. Subsequently, metallic silver was deposited in the PVP layers from the surface of gold nanoparticles in silver nitrate and hydroquinone solutions, resulting in anisotropic thin films of alternating polymeric layers and metallic layers. We also demonstrate fabrication of anisotropic nanocomposites consisting of PS layers and PMMA/PVDF layers, using thin films of PS-PMMA diblock copolymers. We characterized these nanocomposites mainly by TEM and AFM.

저자 유승민1, 최정민2, 오영선3, 손병혁4, 이광희*, 조성무**
소속 1포항공과대, 2*인하대, 3**KIST, 4고분자하이브리드연구센터
키워드 diblock copolymer; anisotropic nanocomposite film
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