Abstract
Nucleation and growth of small particles induced by Cr3+ ion in a magneso-alumino silicate glass so called cordierite (52 % SiO2, 34.7 % Al2O3, 12.5 % MgO and 0.8 % Cr2O3) has been studied by Small Angle Neutron Scattering (1). The advantage of the Cr3+ ion is that this activator is sensitive to spectroscopic techniques such as E.P.R. and laser spectroscopy so that the different particles which develop during heat-treatment can be characterized and studied.
© 1984 Optical Society of America
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