Small-Angle Neutron Scattering - Kfki
Small-Angle Neutron Scattering - Kfki
Small-Angle Neutron Scattering - Kfki
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Polydisperse systems<br />
Intensity at zero angle<br />
~<br />
I<br />
~<br />
I<br />
~<br />
s<br />
I cs<br />
(0)<br />
(0)<br />
(0)<br />
=<br />
=<br />
=<br />
n<br />
n < ( ρ − ρ )<br />
0<br />
<<br />
2<br />
c<br />
V c<br />
><br />
e<br />
2<br />
V<br />
2<br />
c<br />
><br />
I(0)<br />
classical<br />
monodisperse systems<br />
Mitglied in der Helmholtz-Gemeinschaft<br />
I (0)<br />
=<br />
+<br />
2<br />
n∆ρ~<br />
< V<br />
2<br />
c<br />
n < ( ρ − ρ )<br />
e<br />
> +<br />
2<br />
V<br />
2<br />
c<br />
><br />
Full matching is not possible!<br />
0<br />
effective<br />
match point<br />
∆ρ ~