光纤的光敏特性及光纤光栅紫外写入技术

Photosensitivityin Optical Fibers and theFabrication of UV Written Fiber Gratings

本文扼要评述了光纤的光敏特性及其微观机理，描述了光纤光栅光学特征，并对迄今发展起来的几种主要光纤光栅紫外写人技术进行了全面的评介．最后简要介绍了光纤光栅在激光和通信等方面的一些重要应用．

Photosensitivity in optical fiber and the mechanisms proposed to explain the photosensitivity of optical fiber are reviewed. The optical property of fiber gratings is given. Various techniques for fabricating the UV written fiber gratings are described. Finally, the applications of fiber gratings are discussed.