Photoinduced refractive-index changes in germanosilicate fibres

Photoinduced guided index changes approaching 10<sup>-4</sup> in the range 488-784 nm, measured using a simple interferometric technique, are reported in germanosilicate single-mode optical fibers exposed to the 488-nm line of an Ar<sup>+</sup> laser running multifrequency. T...

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Bibliographic Details
Main Authors: Hand, D.P (Author), Russell, P.St.J (Author)
Format: Article
Language:English
Published: 1990.
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