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Light coupling between two parallel CO_2-laser written long-period fiber gratings

✍ Scribed by Liu, Yunqi; Chiang, Kin Seng; Rao, Yun Jiang; Ran, Zeng Ling; Zhu, Tao

Book ID
115408524
Publisher
Optical Society of America
Year
2007
Tongue
English
Weight
133 KB
Volume
15
Category
Article
ISSN
1094-4087

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Azimuthally symmetric long-period fiber
Azimuthally symmetric long-period fiber gratings fabricated with CO2 laser
✍ S. T. Oh; W. T. Han; U. C. Paek; Y. Chung πŸ“‚ Article πŸ“… 2004 πŸ› John Wiley and Sons 🌐 English βš– 99 KB

## Abstract Two methods for fabrication of azimuthally symmetric long‐period fiber gratings (LPFGs) with CO~2~ laser are presented. These methods are based on symmetric exposure of the laser beam and rotation of the fiber, and the measured polarization‐dependent losses (PDL) are comparable to that