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Fabrication and Mode Identification of Compact Long-Period Gratings Written by CO Laser

✍ Scribed by Chan, H.M.; Alhassen, F.; Tomov, I.V.; Lee, H.P.


Book ID
119804488
Publisher
IEEE
Year
2008
Tongue
English
Weight
383 KB
Volume
20
Category
Article
ISSN
1041-1135

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The paper deals with the fabrication of long-period gratings (LPG) in special optical fibers with an inverted parabolic-index profile of the cladding by periodically exposing the fibers to radiation of a high-power CO 2 laser. Details on the fiber fabrication and preparation of LPGs with a period of