Strong photosensitive gratings in tin-doped phosphosilicate optical fibres
Strong photosensitive gratings of both type I and II have been demonstrated in germanium-free tin-doped phosphosilicate fibers. The fibers have strong absorption (~0.8 dB/µm) at the writing wavelength of ~248 nm because of tin doping. This is the first time to our knowledge that such strong gratings...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
1995.
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Subjects: | |
Online Access: | Get fulltext |