Acta Optica Sinica, Volume. 16, Issue 5, 703(1996)
Direct Writing of Bragg Reflecting Gratings in Optical Fibers by Ultravoilet Light
Direct writing of fiber Bragg gratings (FBG) by an excimer laser using phase mask copy method is reported. FBGs written in B Ge co doped single mode silica fibers with Bragg wavelength of 1541.80 nm, bandpass of 0.2 nm and central reflectivity of 95% have been observed.
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[in Chinese], [in Chinese], [in Chinese]. Direct Writing of Bragg Reflecting Gratings in Optical Fibers by Ultravoilet Light[J]. Acta Optica Sinica, 1996, 16(5): 703