화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.2506
발표분야 여성기술리더 심포지엄
제목 고분자 나노복합체 구조 분석의 최근 연구 동향 (Structural Analysis of Polymer Nanocomposites)
초록 Polymer nanocomposite has been emerged as a new material, with enhanced physical properties dispersing nanoparticles into the polymer matrix. This talk will discuss the recent research progress on polymer nanocomposites. Specifically, scattering method is introduced to understand particle/polymer microstructures in polymer nanocomposites.  
An example of the study is presented; The states of nanoparticle dispersions in concentrated polymer solutions are studied with extensive small angle scattering and NMR experiments. The local order and long wave length concentration fluctuations of nanoparticles are obtained from the analysis of scattering structure factors and compared with the Polymer Reference Interaction Site Model (PRISM) theory. Exploiting contrast matching small-angle neutron scattering all partial collective structure factors of particles, polymers and their interface are characterized establishing the existence and size of adsorbed polymer layers.
저자 김소연
소속 울산과학기술대
키워드 고분자 나노 복합체; polymer nanocomposites
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