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On the Location and Examination of Magnetic Ore Deposits by Magnetometric Measurements


Book ID
109440993
Publisher
Nature Publishing Group
Year
1904
Tongue
English
Weight
128 KB
Volume
70
Category
Article
ISSN
0028-0836

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Examination of the mixed-alkali effect i
โœ F. Ali; A.V. Chadwick; G.N. Greaves; M.C. Jermy; K.L. Ngai; M.E. Smith ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 998 KB

Results from 29Si, 23Na and 7Li magic-angle spinning nuclear magnetic resonance (NMR) spectroscopy, 7Li NMR relaxation and electrical conductivity in a series of [Li(1-x).Nax]2O.2SiO2 (disilicate) glasses are used to investigate the mixed-alkali effect. From the 29Si NMR spectra there is relatively