Neutron energy resolution in NaI detector: Difference between revisions
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<math> \delta E_n = -2\ E_n \frac{\delta t_n}{t_n} = -\frac{2 \sqrt{2}}{\sqrt{m} d}\ E_n^{3/2} \delta t_n </math> | <math> \delta E_n = -2\ E_n \frac{\delta t_n}{t_n} = -\frac{2 \sqrt{2}}{\sqrt{m} d}\ E_n^{3/2} \delta t_n </math> | ||
* From NaI detector measurements <math>\delta t_n = 15\ ns</math> | |||
* $mc^2 = 938\ MeV$ | |||
Revision as of 03:33, 28 April 2012
[math]\displaystyle{ E_n = \frac{m}{2}\left( \frac{d}{t_n} \right)^2 }[/math]
[math]\displaystyle{ \delta E_n = -2\ E_n \frac{\delta t_n}{t_n} = -\frac{2 \sqrt{2}}{\sqrt{m} d}\ E_n^{3/2} \delta t_n }[/math]
- From NaI detector measurements [math]\displaystyle{ \delta t_n = 15\ ns }[/math]
- $mc^2 = 938\ MeV$