Fabrication of long-period gratings with a mercury-arc lamp |
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| Authors: | Yi Jiang Caijie Tang Jingjing Xu |
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| Institution: | School of Optoelectronics, Beijing Institute of Technology, Beijing 100081, China |
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| Abstract: | Long-period gratings (LPGs) were fabricated in hydrogen-loaded standard single-mode fibers by use of a broadband UV mercury-arc lamp. Several kinds of LPGs with loss of ∼50% were fabricated in 40 min. With this technology, LPGs can be mass produced at very low cost. |
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| Keywords: | Long-period grating Fiber optics Photo-induced index grating |
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