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action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/covesion/public_html/wp-includes/functions.php on line 6121K. Li, A. Yao, N. J. Copner, C. B. E. Gawith, I. G. Knight
A novel intra-cavity frequency doubling of an electrically pumped edge-emitting laser diode was demonstrated for the first time to our knowledge. The experimental data agree well with the numerical results based on our model.
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