This paper studied the new method of the polymer packaging grating to improving the optical fiber grating stress sensing sensitivity coefficient.
对提高光纤光栅压力灵敏度系数的聚合物封装光栅的新方法进行了研究。
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The stress-opticalcoefficient of some glasses have been obtained. The experimental results for silica glass are in good agreement with that measured by U. S. A. and Japan.