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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Doklady Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Doklady Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Российской академии наук. Химия, науки о материалах</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2686-9535</issn><issn publication-format="electronic">3034-5111</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">695882</article-id><article-id pub-id-type="doi">10.31857/S2686953525030079</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>PHYSICAL CHEMISTRY</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ФИЗИЧЕСКАЯ ХИМИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">THE X-RAY PHOTOELECTRON SPECTROSCOPY IN THE ATMOSPHERE OF HIGHLY PURE NOBLE GASES</article-title><trans-title-group xml:lang="ru"><trans-title>РЕНТГЕНОВСКАЯ ФОТОЭЛЕКТРОННАЯ СПЕКТРОСКОПИЯ В АТМОСФЕРЕ ОСОБО ЧИСТЫХ ИНЕРТНЫХ ГАЗОВ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Lipanov</surname><given-names>A. M.</given-names></name><name xml:lang="ru"><surname>Липанов</surname><given-names>А. М.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Alies</surname><given-names>M. Yu.</given-names></name><name xml:lang="ru"><surname>Альес</surname><given-names>М. Ю.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shelkovnikov</surname><given-names>E. Yu.</given-names></name><name xml:lang="ru"><surname>Шелковников</surname><given-names>Е. Ю.</given-names></name></name-alternatives><email>evshelk@udman.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Isupov</surname><given-names>N. Yu.</given-names></name><name xml:lang="ru"><surname>Исупов</surname><given-names>Н. Ю.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Lomova</surname><given-names>N. V.</given-names></name><name xml:lang="ru"><surname>Ломова</surname><given-names>Н. В.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Chausov</surname><given-names>F. F.</given-names></name><name xml:lang="ru"><surname>Чаусов</surname><given-names>Ф. Ф.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Federal Research Center M. V. Keldysh Institute of Applied Mathematics of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Федеральный исследовательский центр Институт прикладной математики им. М.В. Келдыша РАН</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Udmurt Federal Research Center of the Ural Branch of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Удмуртский федеральный исследовательский центр Уральского отделения РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2025-07-15" publication-format="electronic"><day>15</day><month>07</month><year>2025</year></pub-date><volume>522</volume><issue>1</issue><issue-title xml:lang="en">VOL 522, NO (2025)</issue-title><issue-title xml:lang="ru">ТОМ 522, № (2025)</issue-title><fpage>51</fpage><lpage>56</lpage><history><date date-type="received" iso-8601-date="2025-11-06"><day>06</day><month>11</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, Российская академия наук</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="en">Russian Academy of Sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2026-07-15"/></permissions><self-uri xlink:href="https://journals.eco-vector.com/2686-9535/article/view/695882">https://journals.eco-vector.com/2686-9535/article/view/695882</self-uri><abstract xml:lang="en"><p>A variant of the X-ray photoelectron spectroscopy method is disclosed. To clean the surface of the sample under study, the spectrum is recorded under continuously ventilation the working chamber of spectrometer with installed sample with a extra-pure noble gas at 10<sup>–3</sup>–10<sup>–1</sup> Pa. It is shown that the proposed approach allows to obtain representative spectra of the sample surface free of adsorbed particles, contaminants and impurities without using ultra-high vacuum technology and without destructive effects on the sample surface. The proposed approach ensures a relatively quick preparation of the device for operation, as well as the possibility of studying samples that are destroyed under ultra-high vacuum conditions (crystal hydrates, organic compounds) and under the influence of hard methods of surface cleaning, such as mechanical cleaning, significant heating or ion etching.</p></abstract><trans-abstract xml:lang="ru"><p>Предложен вариант метода рентгеновской фотоэлектронной спектроскопии. Для очистки поверхности исследуемого образца регистрацию спектра ведут при непрерывной продувке рабочей камеры спектрометра с установленным в нем образцом особо чистым инертным газом при 10<sup>–3</sup>–10<sup>–1</sup> Па. Показано, что предложенный подход позволяет получить репрезентативные спектры поверхности образцов, свободной от адсорбированных частиц, загрязнений и примесей, без использования техники сверхвысокого вакуума и без разрушения поверхности образца; обеспечивает сравнительно быструю подготовку прибора к работе, а также возможность исследования образцов, разрушающихся в условиях сверхвысокого вакуума (кристаллогидраты, органические соединения) и при воздействии грубых методов очистки поверхности, таких как механическая чистка, значительный нагрев или ионное травление.</p></trans-abstract><kwd-group xml:lang="en"><kwd>X-ray photoelectron spectroscopy</kwd><kwd>extra-pure noble gases</kwd><kwd>surface analysis</kwd><kwd>surface cleaning</kwd><kwd>high vacuum</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>рентгеновская фотоэлектронная спектроскопия</kwd><kwd>инертные газы особой чистоты</kwd><kwd>анализ состава поверхности</kwd><kwd>очистка поверхности</kwd><kwd>высокий вакуум</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках государственного задания по теме 1024032100142-6 (FUUE 2025-0018).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Зигбан К., Нордлинг К., Фальман А. и др. 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