EXCITATION OF INTRINSIC LUMINESCENCE IN PURE SODIUM SILICATE GLASSES.

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Trukhin, A.N.
Savel'ev, V.L.
Glebov, L.B.
Tolstoi, M.N.
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Measured results are given of the excitation, absorption and luminescence spectra. Luminescence was excited by the light from a plasmatron. It was established that the localized states of sodium silicate glasses form their own intrinsic anisotropic luminescence centers with a luminescence band at 3. 4 eV. The intrinsic luminescence at 3. 4 eV may be associated with direct absorption of quanta from the exciting light by these centers.
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页码:634 / 638
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