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|    sci.optics    |    Discussion relating to the science of op    |    12,750 messages    |
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|    Message 11,981 of 12,750    |
|    ggherold@gmail.com to zhang...@gmail.com    |
|    Re: instead of frequency double in shg,     |
|    10 Nov 14 08:21:47    |
      On Saturday, November 8, 2014 11:00:38 PM UTC-5, zhang...@gmail.com wrote:       > what kind of materials and what is the mechanism? any reading materials?       thanks a lot.              I think you want down conversion. Here's the wiki article.       http://en.wikipedia.org/wiki/Spontaneous_parametric_down-conversion              George H.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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