SPATIALLY RESOLVED RAMAN-STUDY OF SELF-ORGANIZED CHI(2) GRATINGS IN OPTICAL FIBERS

被引:32
作者
KAMAL, A
WEINBERGER, DA
WEBER, WH
机构
[1] Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI
[2] Department of Physics, University of Michigan, Department of Physics, Ford Motor Company, Dearborn, MI
关键词
D O I
10.1364/OL.15.000613
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A spatially resolved Raman study of self-organized χ(2) gratings in optical fibers shows a periodic modulation in the strength of the low-frequency (ν ≤ 600 cm−1) Raman spectrum. In a fused-silica fiber the measured period ranges from 27 to 50 auμaum, and the modulation amplitude is ±3% of the average Raman signal. © 1990 Optical Society of America.
引用
收藏
页码:613 / 615
页数:3
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