掺铥石英光纤的掺杂浓度实验研究  

Researches on Dopant Concentration of a Thulium-Doped S ilica Fiber

作　　者：王文涛[1] 阮灵[1] 宁鼎[1] 唐凤再 张雪玮 

机构地区：[1]信息产业部电子第四十六研究所光纤事业部,天津300220

出　　处：《光通信技术》2000年第4期273-276,共4页Optical Communication Technology

基　　金：信息产业部国防科技预研基金课题资助!(DJ7.1.1)

摘　　要：介绍了掺 Tm3+石英光纤的研究概况与溶液掺杂法的简要工艺过程。着重阐述了制备工艺中稀土离子溶液浓度对掺杂浓度的影响 ,Tm3+掺杂浓度与 Tm3+特征吸收峰值间的关系。关于最佳掺杂浓度问题也进行了初步讨论。In this paper,the development on of a thulium-dop ed silica fiber and the process of solution doping technique have been introduce d.The effect of the concentrat ion of the rare earth ion solution on the dopant concentration,and the relationship between the thulium concentration and the spe cial absorption peak have been described.The discussion about the optimum dopant concentration has been made finally.

关 键 词：溶液掺杂 掺杂浓度 掺铥石英光纤 实验 

分 类 号：TN253[电子电信—物理电子学]