摘要
由于紫外光纤光栅的快速发展和广泛应用,迫切需要一种具有高紫外光敏性的特种光纤,使之更容易、更快速地在光纤拉丝时在线写入紫外光栅,研究发现高掺锗光纤能较好地满足其要求。通过采用MCVD光纤生产工艺研制出了纤芯折射率达4% 的光纤。
With the rapid progress of UV fiber grating and its wid e use,it is necessary to develop a new k ind of fiber with high UV photosensitivity,so that we can writ e in UV grating easily and quickly when drawing.Research results show high Ge d oped special fibe can well meet such nee d.The fiber with the peak index of 4% ha s been fabricated by MCVD method and was used to write in the UV fiber grating s uccessfully.
出处
《压电与声光》
CSCD
北大核心
1999年第5期346-348,共3页
Piezoelectrics & Acoustooptics
基金
国家自然科学基金