A long-period grating written in the cla
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Tianfu Jiang
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Article
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2011
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John Wiley and Sons
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English
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## Abstract A longβperiod grating (LPG) written in the cladding of an optical fiber is demonstrated.The optical fiber is specially designed and manufactured, which cladding is photosensitive, and core is not~.~ The cladding LPG is written in by illuminating a cladding photosensitive fiber with an U