The effect of thermal annealing on luminescence centres in Ge-silica fibres
The radioluminescence spectrum of Ge-silica fibres doped with Nd is found to change by the effect of pre-irradiation and thermal annealing. Originally the spectrum consists of a gaussian band centred near 3.1 eV (400 nm). Following the irradiation and heating an additional asymmetric band appears ne...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
1992.
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Subjects: | |
Online Access: | Get fulltext |