Abstract
High birefringence Bragg gratings were written with ultrafast 800 nm radiation in non-birefringent pure silica core photonic crystal fibres (PCF) that were tapered with an oxy-hydrogen flame. The grating spectra indicate that a birefringence above 10-3 was created in the tapered PCF
Original language | English |
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Journal | Electronics Letters |
Volume | 43 |
Issue number | 1 |
Pages (from-to) | 16-17 |
ISSN | 0013-5194 |
Publication status | Published - 2007 |
Externally published | Yes |