화학공학소재연구정보센터
학회 한국재료학회
학술대회 2010년 가을 (11/11 ~ 11/12, 무주리조트)
권호 16권 2호
발표분야 E. Advanced Materials and processing Technology(첨단재료공정기술)
제목 The Effect of Titanium on the Structure of Sodium Borophosphate Glasses
초록 Glasses in the system 30P2O5­-30B2O3-­40Na2O-­xTiO2 (0 ≤ x ≤ 20 mol%) have been prepared by the melt-quenching technique. The more TiO2 content increases into the glass structure, which results in a decrease in the molar volume and an increase in the glass transition / softening temperature. Structural change were studied by 11B and 31P solid state NMR and Raman spectroscopy. The observed changes in the spectra and the properties of the studied glasses can be ascribed to several reasons and namely to the addition of Ti atoms in the BPO4 tetrahedral structure.
저자 김남진, 임상혁, 김동환, 구동건, 김태희, 류봉기
소속 부산대
키워드 Borophosphate glasses; Titanium dioxide; Molar volume; Thermal properties; Raman spectra; NMR spectra; Glass structure
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