X-ray fluo­res­cence

X-ray techniques | Material composition | Solid

Qualitative and quantitative determination of the elemental composition of a sample

Description of the method

In X-ray fluorescence analysis, the technique of fluorescence spectroscopy is applied to X-rays. The material sample is excited by X-rays; the energy released in the process is emitted in the form of element-specific fluorescent radiation and measured using radiation detectors. X-ray fluorescence analysis enables the identification and concentration determination of all elements with atomic number Z ≥ 5 (i.e. all except: H (hydrogen), He (helium), Li (lithium) and Be (beryllium)).

Examples of applications

  • X-ray fluorescence enables the non-destructive elemental analysis of almost any material.
  • Analysis of alloys, quality control
  • Analysis of rocks and ores
  • Detection of trace impurities (e.g. heavy metals)

Contact

Dr Nikolaus Weinberger
Department of Structural Engineering and Materials Science
Technikerstraße 13, 6020 Innsbruck
 +43 (512) 507 63548
Email  Website

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