Y. Vaills et al., ELASTIC PROPERTIES OF SODIUM MAGNESIUM SILICA AND SODIUM-CALCIUM SILICA GLASSES BY BRILLOUIN-SCATTERING, Solid state communications, 87(12), 1993, pp. 1097-1100
In this article we present elastic constants measurements obtained by
Brillouin scattering in sodium magnesium silica glasses. The results a
re compared with those known in sodium calcium silica glasses. Values
and variations of elastic constants with the cationic Mg2+ or Ca2+ rat
e are discussed in term of middle range order.