화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 가을 (11/10 ~ 11/11, 경희대학교(수원캠퍼스))
권호 10권 2호
발표분야 나노기술
제목 Fabrication of Silica/polymer Nanocomposite Membranes Using Surface-modified Silica Nanoparticle : Proton conductivity and Chemical-Thermal Stability
초록 Silica/polymer nanocomposite membranes containing high silica nanoparticle content (17 - 30 wt%) were fabricated using surface-modified silica nanoparticles having reactive vinyl groups, which were synthesized through reaction between hydroxy groups of silica and NCO-terminated acrylate. Because of reactive vinyl groups, these silica nanoparticles could be copolymerized with styrene sulfonate contents. Also, very high amount of silica nanoparticles could be dispersed within polymeric membrane Obtained stability. Silica content and type and amount of dispersion agent were also varied to investigate change in proton conductivity and methanol permeability of membranes.
저자 오영환1, 김주영1, 이영무2, 이창현2
소속 1강원대, 2한양대
키워드 Silica Nanoparticles; Nanocomposite; Proton exchange membrane
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