An Introduction to Neutron Scattering - Spallation Neutron Source
An Introduction to Neutron Scattering - Spallation Neutron Source
An Introduction to Neutron Scattering - Spallation Neutron Source
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
X-Ray Reflectivity<br />
Polarized <strong>Neutron</strong> Reflectivity<br />
10 0<br />
10 -1<br />
10 -2<br />
10 -3<br />
10 -4<br />
10 -5<br />
10 -6<br />
10 0<br />
10 -1<br />
10 -2<br />
10 -3<br />
10 -4<br />
Structure, Chemistry & Magnetism of Fe(001) on MgO(001)*<br />
0 0.1 0.2 0.3 0.4 0.5<br />
Q [Å -1 ]<br />
R ++ (obs)<br />
R ++ (fit)<br />
R -- (obs)<br />
R -- (fit)<br />
R SF (obs)<br />
R SF (fit)<br />
10 -5<br />
0.00 0.02 0.04 0.06<br />
Q [Å<br />
0.08 0.10 0.12<br />
-1 ]<br />
X-Ray<br />
<strong>Neutron</strong><br />
*Data courtesy of M. Fitzsimmons (LANSCE)<br />
Co-Refinement<br />
α-FeOOH (1.8µ B )<br />
Fe(001) (2.2µ<br />
B<br />
)<br />
fcc Fe (4µ B )<br />
H<br />
X-Ray<br />
β = 3.9(3)<br />
β = 5.2(3)<br />
β = 4.4(2)<br />
β = 3.1(3)<br />
1.9(2)nm<br />
10.7(2)nm Fe<br />
2.1(2)nm<br />
0.20(1)nm<br />
a-FeOOH<br />
0.44(2)nm<br />
0.07(1)nm<br />
interface<br />
0.03(1)nm<br />
MgO<br />
TEM<br />
<strong>Neutron</strong><br />
β = 4.4(8)<br />
β = 8.6(4)<br />
β = 6.9(4)<br />
β = 6.2(5)<br />
H
Change language