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    X-ray fluorescence - Wikipedia

    X-ray fluorescence (XRF) is the emission of characteristic "secondary" (or fluorescent) X-rays from a material that has been excited by being bombarded with high-energy X-rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis, particularly in the investigation of … See more

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    When materials are exposed to short-wavelength X-rays or to gamma rays, ionization of their component atoms may take place. Ionization consists of the ejection of one or more electrons … See more

    The use of a primary X-ray beam to excite fluorescent radiation from the sample was first proposed by Glocker and Schreiber in 1928. Today, the method is used as a non-destructive … See more

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    It is also possible to create a characteristic secondary X-ray emission using other incident radiation to excite the sample: See more

    A 2001 review, addresses the application of portable instrumentation from QA/QC perspectives. It provides a guide to the development of a set of SOPs if regulatory compliance guidelines are not available. See more

    • Emission spectroscopy – Frequencies of light emitted by atoms or chemical compounds
    • List of materials analysis methods
    • Micro-X-ray fluorescence
    • Mössbauer effect – Resonant … See more

    1. ^ De Viguerie L, Sole VA, Walter P, Multilayers quantitative X-ray fluorescence analysis applied to easel paintings, Anal Bioanal Chem. 2009 Dec; 395(7): 2015-20. doi:10.1007/s00216-009-2997-0
    2. ^ "X-Ray Fluorescence". … See more

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  2. X-Ray Fluorescence (XRF) - Techniques

    Learn how XRF works, its applications, strengths and limitations, and how it differs from other x-ray methods. XRF is a non-destructive technique for measuring major and trace elements in rocks, minerals, sediments and …

  3. How Does XRF Work? Understanding X-Ray Fluorescence

    Learn how X-ray fluorescence (XRF) works and how it can measure the elemental composition of a material in seconds. Find out how Olympus handheld XRF analyzers use XRF technology for various purposes such as …

  4. XRF: A Technique to Reveal Elements
    X-ray fluorescence (XRF) is a technique that reveals the chemical elements in a sample by bombarding it with X-rays or gamma rays
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  5. X-Ray Fluorescence - an overview | ScienceDirect Topics

  6. XRF Principle | Fundamentals of X-Ray Fluorescence …

    XRF, or X-ray fluorescence, is an analytical technique used to determine the elemental composition of materials. It is non-destructive and reliable, requires no, or very little, sample preparation and is suitable for solid, liquid and …