Wide-angle X-ray scattering (WAXS) geometries. In-plane diffraction geometry

1. National Research University of Information Technologies Mechanics and Optics Department of Optical Information technologies and materials

Wide-angle X-ray scattering (WAXS) geometries.
In-plane diffraction geometry; parallel beam
geometry; Bragg–Brentano theta-theta and
theta-2 theta geometry
Lector : Nuriev R. K.
Student: Tuzova U. V.
Group : V4127c

2. WAXS is often used to

Molecular
Atomic
Ionic
Metallic
Diamond
Halite
Copper
Carbon dioxide
Solid carbon
dioxide

3. Difference between WAXS and SAXS

Small angels
0-10°
Wide angels
10-160°
the distance from sample to the detector is
shorter and thus diffraction maxima at larger
angles are observed

4.  In-plane diffraction geometry

In-plane diffraction geometry

5.  In-plane diffraction graph

Intensity
In-plane diffraction graph

6.  Parallel beam geometry

Parallel beam geometry

7.  Bragg–Brentano geometry

Bragg–Brentano geometry

8. Theta-theta geometry

9. Theta-theta geometry

10. Theta-2 theta geometry

11. Theta-2 theta geometry

12. Thanks for your attention