DocumentCode
897252
Title
Small-Angle X-Ray Scattering System with Linear Position-Sensitive Detector
Author
Forouhi, A.R. ; Sleaford, B. ; Perez-Mendez, V. ; de Fontaine, D. ; Fodor, J.
Author_Institution
Department of Materials Science and Mineral Engineering University of California, Berkeley, CA 94720
Volume
29
Issue
1
fYear
1982
Firstpage
275
Lastpage
278
Abstract
A linear position-sensitive detector has been constructed for use in small-angle x-ray scattering experiments. It is a one-dimensional, pressurized gasfilled detector with a delay line read-out. Calculated efficiency of the detector at 8.04 keV and 45 psi for Ar-CH4 filling is 60%, and for Xe-CO2 filling is 90% limited only by the thickness of the entrance beryllium window. Inherent resolution of the detector is 0.1 mm for normal incident x-rays. The overall resolution of the detection system is determined by the width and angular divergencies of the point collimated Cuk¿, beam used in the experiment. The performance of the system is described in terms of measurements on Al-Zn alloy samples.
Keywords
Collimators; Delay lines; Materials science and technology; Position sensitive particle detectors; Structural beams; Synthetic aperture sonar; X-ray detection; X-ray detectors; X-ray diffraction; X-ray scattering;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1982.4335844
Filename
4335844
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