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Simultaneous aluminum, silicon, and sodium coordination changes in 6 GPa sodium aluminosilicate glasses
NMR aluminosilicate glass high pressure coordination aluminum silicon sodium
2014/4/8
We present the first direct observation of high-coordinated Si and Al occurring together in a series
of high-pressure sodium aluminosilicate glasses, quenched from melts at 6 GPa. Using
29
Si MAS...
Optimizing the electron microprobe analysis of hydrous alkali aluminosilicate glasses
Optimizing electron microprobe analysis hydrous alkali aluminosilicate glasses
2012/4/6
The time-dependent loss of NaKa X-ray intensity during electron-beam irradiation of hydrous alkali alumino silicate glasses is apparently moresignificant during the initial few seconds ofbeam exposure...
Four-membered rings in silica and aluminosilicate glasses
Four-membered rings silica aluminosilicate glasses
2012/4/5
Assignmentofthe peaksnear485em-I in vibrational spectra ofSi02-M7;:;Al02(where M=an alkali oralkaline earth element) glassesto v,(T-O-T) modesin four-membered
rings wastested withmolecularorbital cal...