We have measured the Bragg wavelength shift of three gratings from -30/spl deg/C to +80/spl deg/C. The observed deviation from linearity is a quadratic function of temperature, arising from the non-linear thermo-optic coefficient of silica glass.


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    Title :

    Departure from linearity of fibre Bragg grating temperature coefficients


    Contributors:


    Publication date :

    2002-01-01


    Size :

    396055 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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