SPATIAL-ANALYSIS OF AN X-RAY SOURCE WITH A CONVEX CRYSTAL SPECTROMETER

Citation
C. Barre et al., SPATIAL-ANALYSIS OF AN X-RAY SOURCE WITH A CONVEX CRYSTAL SPECTROMETER, X-ray spectrometry, 24(5), 1995, pp. 260-266
Citations number
11
Categorie Soggetti
Spectroscopy
Journal title
ISSN journal
00498246
Volume
24
Issue
5
Year of publication
1995
Pages
260 - 266
Database
ISI
SICI code
0049-8246(1995)24:5<260:SOAXSW>2.0.ZU;2-E
Abstract
Using a convex crystal spectrometer, a numerical method was elaborated which allows one to determine the linear size of an x-ray source from the measure of spectral linewidths. This method was applied to the de termination of the size of a very brief spark, produced by a high-volt age discharge near tungsten and iron tips, It is shown that, under the experimental conditions, the broadening geometric effect related to t he size predominates over all the other broadening effects.