GeO2-rich low-loss single-mode optical fibers

被引:0
|
作者
A. N. Gur’yanov
M. Yu. Salganskii
V. F. Khopin
M. M. Bubnov
M. E. Likhachev
机构
[1] Russian Academy of Sciences,Institute of Chemistry of High
[2] Russian Academy of Sciences,Purity Substances
来源
Inorganic Materials | 2008年 / 44卷
关键词
Silica Glass; Optical Loss; Glass Layer; Vapor Mixture; Step Index;
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学科分类号
摘要
We have optimized the MCVD process for the fabrication of single-mode optical fibers with a heavily doped (up to 30 mol % GeO2) core for Raman lasers and amplifiers. Removing the central index dip in the core, we were able to reduce the optical losses in such fibers to the lowest level for the MCVD technology.
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