Local structure of alkalis in mixed-alkali borate glass to elucidate the origin of mixed-alkali effect

We report the structural analysis of Na+ and Cs+ in sodium cesium borate crystals and glasses using 23Na and 133Cs magic-angle spinning nuclear magnetic resonance (MAS NMR) spectroscopy. The composition dependence of NMR spectra of the borate was similar to that of the silicate: (1) the peak positio...

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Bibliographic Details
Main Authors: Yomei Tokuda, Yuya Takahashi, Hirokazu Masai, Shunichi Kaneko, Yoshikatsu Ueda, Shigeto Fujimura, Toshinobu Yoko
Format: Article
Language:English
Published: Taylor & Francis Group 2015-12-01
Series:Journal of Asian Ceramic Societies
Subjects:
NMR
Cs
Online Access:http://www.sciencedirect.com/science/article/pii/S2187076415000809