A new soft x-ray pulse height analysis array in the HL-2A tokamak

2009 ◽  
Vol 80 (12) ◽  
pp. 126104 ◽  
Author(s):  
Y. P. Zhang ◽  
Yi Liu ◽  
J. W. Yang ◽  
X. Y. Song ◽  
M. Liao ◽  
...  
1965 ◽  
Vol 9 ◽  
pp. 354-364 ◽  
Author(s):  
D. W. Wilbur ◽  
J. W. Gofman

AbstractAn investigation has been made of the relative Kβ intensities in different chemical states of the sulfur atom using the Kα lines, with appropriate corrections, to provide the intensity standards. Both inorganic and organic compounds were included in the study. The data for each compound appear to be reliable to about ± 0.5%, while the whole series of compounds shows a variation greater than 20% in the corrected Kβ/Kα ratios. Energies were also measured, particularly the Kα energies, and their shifts were studied relative to the Kβ, intensity shifts. The work was done with a plane, single-crystal, helium-path spectrometer with proportional counter and pulse-height analysis for detection. The results are indicative of the usefulness of the method both in clarifying an uncertain chemical state and in studying the electronic structure of the bonded atom.


1960 ◽  
Vol 4 ◽  
pp. 370-381
Author(s):  
Kurt F.J. Heinrich

AbstractPulse-height analysis is a valuable tool in X-ray fluorescence analysis, both for qualitative and quantitative purposes. The elimination of higher order interferences permits determinations that would otherwise be very difficult or impossible, The systematic application of pulse-height analysis in qualitative work greatly simplifies the interpretation of complex spectra. In certain cases one can apply nondispersive analysis, relying on the pulse-height analyzer alone for separating energy levels of X-ray photons. Technique and limitations of pulse-height analysis will be discussed.


RADIOISOTOPES ◽  
1964 ◽  
Vol 13 (5) ◽  
pp. 355-361 ◽  
Author(s):  
Hiroshi IMAMURA ◽  
Kaoru UCHIDA ◽  
Hiroshi TOMINAGA

1990 ◽  
Vol 61 (10) ◽  
pp. 2801-2803 ◽  
Author(s):  
L. Carraro ◽  
M. Valisa

2018 ◽  
Vol 136 ◽  
pp. 58-62 ◽  
Author(s):  
Monika Kubkowska ◽  
Agata Czarnecka ◽  
Tomasz Fornal ◽  
Marta Gruca ◽  
Natalia Krawczyk ◽  
...  

1960 ◽  
Vol 4 ◽  
pp. 244-279 ◽  
Author(s):  
Burton L. Henke

AbstractThe results of recent work of the Millikan Laboratory of Physics on the physics and application of ultra s oft X-radiation s are summarized. These investigations include (1) the compilation of ultrasoft X-ray interaction coefficients. (2) the development of high-intensity, low-voltage X-ray tubes (100 to 1000 v), (3) the application of pulse-height analysis in flow proportional counter measurement of 10 to 100 A radiations, (4) a detailed study of the photographic action of the ultrasoft X-radiations, and (5) the application of these long wave length X-radiations to micromass and microchemical analysis by mïcroradiographïand total-reflection techniques.


1967 ◽  
Vol 11 ◽  
pp. 275-286
Author(s):  
A. P. Langheinrich ◽  
J. W. Forster

AbstractRadioisotope excitation, solid-state detection, and multichannel pulse-height analysis have been applied successfully to the determination of molybdenum in copper and molybdenum-process intermediates. Analytical data are presented, and comparisons are made with the conventional X-ray fluorescence approach. The equipment performed satisfactorily in molybdenum plant control and shows promise for other industrial applications with the development of suitable isotope sources.


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