Effects of Exposure Conditions on the Spectral Characteristics of Uniform Fiber Bragg Gratings
Effects of Exposure Conditions on the Spectral Characteristics of Uniform Fiber Bragg Gratings出 版 物:《The Journal of China Universities of Posts and Telecommunications》 (中国邮电高校学报(英文版))
年 卷 期:1999年第6卷第1期
页 面:12-15,78页
核心收录:
学科分类:070207[理学-光学] 07[理学] 0702[理学-物理学]
主 题:fiber Bragg grating refractive-index reflective characteristics fluency
摘 要:During the fabrication of uniform fiber gratings, the exposure conditions have effects on the reflection and transmission spectral characteristics of gratings. The reflectivity of fiber gratirgs is nonlinear as a function of both the exposure fluency and exposure time. The shorter-wavelength loss, the change of the bandwidth and the shift of the center wavelength are also investigated in this paper.