화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터)
권호 16권 2호, p.1893
발표분야 열역학
제목 Ionic conductivity increase of tetrabutylammonium carboxylate hydrate inducing metal ion
초록 Ionic clathrate hydrate is a kind of clathrate hydrate which is composed of guest ion and its counter ion occupying the position of host water molecules. Ionic clathrate hydrate is stabilized by ionic interaction between guest-host compound rather than Van-der Waals interaction. Ionic clathrate hydrates generally show relatively higher conductivity than non-ionic clathrate hydrates due to their incorporated ions into host lattice. Focusing this property, ionic clathrate hydrate is applicated to solid electrolyte. In this study, we examined the ionic conductivity of tetrabutylammonium carboxylate hydrate inducing metal ions, also checked the melting point and crystal structure. Ionic conductivity shows 200-500 times higher value than reference. Crystal structure and melting-point did not changed remarkably as ionic conductivity did.
저자 신웅철, 이 흔
소속 KAIST
키워드 ionic conductivity; ionic clathrate hydrate
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