화학공학소재연구정보센터
학회 한국재료학회
학술대회 2008년 가을 (11/07 ~ 11/07, 차세대융합기술연구원)
권호 14권 2호
발표분야 전자재료
제목 Additivity Factors Analysis of Compositions in TeO2-Li2O-ZnO Glass System Determined from Mixture Design
초록 In this study, the additivity factors of compositions to density and glass transition point (Tg) in xLi2O-(1-x)((1-y)TeO2-yZnO) (0<x<20, 0<y<20) glass system were analyzed by using mixture design, and the change of ionic conductivity with density and Tg was discussed. As a method to expect the relation between glass structure and ionic conductivity, the density was measured by Archimedes method. Glass transition point was analyzed to expect the relation between ionic conductivity and bonding energy between alkali ion and non bridge oxygen (NBO). The relation equation showing additivity factor of each composition to two properties was following:
Density(g/cm3) = 2.441Li2O + 5.559TeO2 + 4.863ZnO
Tg(℃) = 304.5Li2O + 581.5TeO2 + 594.7ZnO
저자 정영준, 김태호, 김영석, 나영훈, 류봉기
소속 부산대
키워드 Mixture Design; Tellurite glass; additivity factor
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