Water diffusion into a silica glass optical fiber

被引:20
作者
Berger, S
Tomozawa, M
机构
[1] Rensselaer Polytech Inst, Dept Mat Sci & Engn, Troy, NY 12180 USA
[2] MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0022-3093(03)00247-3
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The diffusion coefficient and solubility of water in silica glass optical fiber cladding were measured in the temperature range of 600-800 degreesC and were compared with the corresponding values of bulk silica glasses. It was found that the diffusion coefficient was slightly lower and the solubility was appreciably higher in optical fiber, especially at low temperatures, compared with those in bulk silica glasses. The observed trend was consistent with the expected effect of fictive temperature. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:256 / 263
页数:8
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