It is demonstrated that simultaneous exposure of optical fibers to continuous wave ultraviolet, 1.064 $mu@m and 0.532 $mu@m radiation prepares it for efficient second-harmonic generation. A theory of second harmonic generation is proposed on the basis of the observations.
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机译:结果表明,光纤将光纤暴露于连续波紫外线,1.064 $ MU @ M和0.532 $ MU @ M辐射为有效的二次谐波产生做好准备。基于观察结果提出了二次谐波产生理论。
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