CORRELATION OF DEFECT CENTERS WITH A WAVELENGTH-DEPENDENT PHOTOSENSITIVE RESPONSE IN GERMANIA-DOPED SILICA OPTICAL FIBERS

被引:77
作者
SIMMONS, KD [1 ]
LAROCHELLE, S [1 ]
MIZRAHI, V [1 ]
STEGEMAN, GI [1 ]
GRISCOM, DL [1 ]
机构
[1] USN,RES LAB,DIV OPT SCI,WASHINGTON,DC 20375
关键词
D O I
10.1364/OL.16.000141
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We demonstrate a similar wavelength-dependent response for both the generation of Ge E' centers and the formation of photosensitive gratings in germania-doped silica fibers. This supports a model for the grating formation whereby two-photon absorption of laser radiation into the UV bleachable absorption band of an oxygen-deficient germania site creates hole traps, modeled as Ge E' centers, which are detectable with electron spin reasonance spectroscopy.
引用
收藏
页码:141 / 143
页数:3
相关论文
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