Diffuse Scattering - Spallation Neutron Source - Oak Ridge National ...
Diffuse Scattering - Spallation Neutron Source - Oak Ridge National ...
Diffuse Scattering - Spallation Neutron Source - Oak Ridge National ...
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Numerical calculations determine quantitative<br />
cross sections<br />
• Sign of diffuse scattering<br />
reverses for vacancy/interstitials<br />
• For interstitial loops- enhanced<br />
scattering at q=bH/4R<br />
• For coherent precipitates<br />
enhancement at q=-H<br />
Bragg Peak<br />
Vacancy Interstitial<br />
bH/4R<br />
Bragg Peak<br />
q