X-ray or gamma ray systems or devices – Specific application – Fluorescence
Patent
1991-12-27
1993-06-15
Porta, David P.
X-ray or gamma ray systems or devices
Specific application
Fluorescence
378 44, 378 70, 378 79, 378 84, G01N 23223
Patent
active
052205916
ABSTRACT:
A total reflection X-ray fluorescence apparatus comprises a base material having an optically flat surface for totally reflecting X-rays radiated at a small glancing angle, a first detector such as an SSD for detecting fluorescent X-rays emerging from a specimen located near the optically flat surface of the base material and a second detector such as a scintillation counter for detecting intensity of X-rays coming from the base material.
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A. Iida, et al., "Grazing Incidence X-Ray Fluorescence Analysis," Nuclear Instruments & Methods in Physics Research, Section A, vol. A-246, Nos. 1/3, pp. 736-738, May 1986.
H. Aiginger, et al., "A Method for Quantitative X-Ray Fluorescence Analysis in the Nanogram Region," Nuclear Instruments and Methods vol. 114, pp. 157-158, 1974.
Kyoto Michihisa
Nishihagi Kazuo
Ohsugi Tetsuya
Chu Kim-Kwok
Porta David P.
Sumitomo Electric Industries Ltd.
Technos Co. Ltd.
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