Recording of long-period gratings in spe
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Petr Císařovský; Jiří Dunovský; Ladislav Kolařík; Filip Todorov; Ivan Kašík; Vla
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Article
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2006
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Elsevier Science
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English
⚖ 273 KB
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