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X-Ray Fluorescence Analytical Techniques - CNSTN : Centre ...

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II.4 Energy Resolution<br />

III. Spectrum Evaluation<br />

IV. Detector Artefacts<br />

IV.1 Escape Peaks<br />

IV.2 Compton Edge<br />

IV.3 Resulting Spectral Background<br />

V. The Approach to Quantification in EDXRF Analysis<br />

V.1 Thin Samples Technique<br />

V.2 Intermediate Thickness Samples<br />

V.3 Infinitely Thick Samples<br />

SECTION III: Total Reflexion X-<strong>Ray</strong> <strong>Fluorescence</strong> (TXRF)<br />

I. Introduction<br />

II. Advantages of TXRF<br />

III. Principle of Total Reflection X-<strong>Ray</strong> <strong>Fluorescence</strong> Analysis<br />

IV. Instrumentation<br />

IV.1 Excitation Sources for TXRF<br />

IV.2 Sample Reflectors<br />

IV.3 Detectors<br />

V. Quantification<br />

VI. Influence on Detection Limits<br />

VII. General Sample Preparation<br />

VIII. Application of TXRF<br />

SECTION IV: Wavelength Dispersive X-<strong>Ray</strong> <strong>Fluorescence</strong> (WD-XRF)<br />

I. Introduction<br />

II. Principle of WD-XRF<br />

II.1 Collimator Masks<br />

II.2 Collimator<br />

II.3 Analyzing Crystals<br />

II.3.1 Bragg’s Law<br />

II.3.2 Reflections of Higher Orders<br />

II.3.3 Crystal Types<br />

II.3.4 Dispersion, Line Separation<br />

II.3.5 Synthetic Multilayers<br />

II.4 Detectors

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