Bragg gratings in air-silica structured fibers |
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| Authors: | Groothoff N Canning I Buckley E Lyttikainen K Zagari J |
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| Institution: | Optical Fibre Technology Centre, University of Sydney, 206 National Innovation Centre, Eveleigh 1430, Sydney, NSW, Australia. |
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| Abstract: | We report on grating writing in air-silica structured optical fibers with pure silica cores by use of two-photon absorption at 193 nm. A decrease in propagation loss with irradiation was observed. The characteristic growth curves were obtained. |
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