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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">zhps</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал прикладной спектроскопии</journal-title><trans-title-group xml:lang="en"><trans-title>Zhurnal Prikladnoii Spektroskopii</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0514-7506</issn><publisher><publisher-name>B. I. Stepanov Institute of Physics of the National Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zhps-825</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>Варьирование размера пучка коллиматора при энергодисперсионной рентгеновской флуоресцентной спектроскопии для более точного измерения чистоты золота</article-title><trans-title-group xml:lang="en"><trans-title>Variation in the Collimator Beam Size of Energy-Dispersive X-Ray Fluorescence Spectroscopy for Improved Measurement of Gold Purity</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Mazuki</surname><given-names>A. A. M.</given-names></name><name name-style="western" xml:lang="en"><surname>Mazuki</surname><given-names>A. A. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>40450 Шах-Алам, Селангор; 43900 Сепанг.</p></bio><bio xml:lang="en"><p>40450 Shah Alam, Selangor; Berhad 43900 Sepang.</p></bio><email xlink:type="simple">mmuzamir@uitm.edu.my</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Mahat</surname><given-names>М. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Mahat</surname><given-names>M. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>40450 Шах-Алам, Селангор.</p></bio><bio xml:lang="en"><p>40450 Shah Alam, Selangor.</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ramli</surname><given-names>R.</given-names></name><name name-style="western" xml:lang="en"><surname>Ramli</surname><given-names>R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>40450 Шах-Алам, Селангор.</p></bio><bio xml:lang="en"><p>40450 Shah Alam, Selangor.</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Abdullah</surname><given-names>S.</given-names></name><name name-style="western" xml:lang="en"><surname>Abdullah</surname><given-names>S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>40450 Шах-Алам, Селангор.</p></bio><bio xml:lang="en"><p>40450 Shah Alam, Selangor.</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Технологический университет МАРА; Национальный метрологический институт Малайзии</institution></aff><aff xml:lang="en"><institution>Universiti Teknologi MARA, Faculty of Applied Science; National Metrology Institute of Malaysia, SIRIM</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Технологический университет МАРА</institution></aff><aff xml:lang="en"><institution>Universiti Teknologi MARA, Faculty of Applied Science</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>29</day><month>05</month><year>2021</year></pub-date><volume>88</volume><issue>3</issue><fpage>432</fpage><lpage>436</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Mazuki A.A., Mahat М.М., Ramli R., Abdullah S., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Mazuki A.A., Mahat М.М., Ramli R., Abdullah S.</copyright-holder><copyright-holder xml:lang="en">Mazuki A.A., Mahat M.M., Ramli R., Abdullah S.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://zhps.ejournal.by/jour/article/view/825">https://zhps.ejournal.by/jour/article/view/825</self-uri><abstract><p>Для повышения точности измерения чистоты золота применена энергодисперсионная рентгеновская флуоресценция как неразрушающий метод анализа. Повышенная точность может быть достигнута за счет оптимизации рентгеновского флуоресцентного сигнала путем выбора подходящего размера луча коллиматора. Исследованы четыре однородных материала с различными матрицами из сплава сертифицированного золота. Изучено влияние размеров луча коллиматора на точность оценки чистоты золота. Полученные результаты можно рассматривать как основу для повышения точности измерения чистоты золота с помощью рентгеновской флуоресценции.</p></abstract><trans-abstract xml:lang="en"><p>The demand to improve the efficiency of precious metal trade has been increasing of late. Due to its non-destructive nature, energy-dispersive X-ray fluorescence has the potential to supplant the fire assay procedure. Improved accuracy in the measurement of gold purity can be achieved by optimizing the X-ray fluorescent signal by selecting a suitable collimator beam size. Four homogenous materials with different alloy matrix of gold-certified reference were investigated. The effects of collimator beam sizes on the accuracy of gold purity evaluation were observed. The findings can be treated as the foundation to improve the accuracy of gold purity measurement with X-ray fluorescence.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>золото</kwd><kwd>рентгеновская флуоресценция</kwd><kwd>коллимированный пучок</kwd></kwd-group><kwd-group xml:lang="en"><kwd>gold</kwd><kwd>X-ray fluorescence</kwd><kwd>collimator beam</kwd></kwd-group><funding-group><funding-statement xml:lang="en">The authors wish to thank SIRIM Berhad for the scholarship and Universiti Teknologi MARA, Malaysia under Lestari Grant (600-IRMI: 5/3/LESTARI (029/2019)).</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">S. Caporali, S. Bellandi, M. Innocenti, O. Lopilato, L. Romualdi, G. 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