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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">izmertech</journal-id><journal-title-group><journal-title xml:lang="ru">Измерительная техника</journal-title><trans-title-group xml:lang="en"><trans-title>Izmeritel`naya Tekhnika</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0368-1025</issn><issn pub-type="epub">2949-5237</issn><publisher><publisher-name>ФГУП "ВНИИФТРИ"</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">izmertech-859</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>НАНОМЕТРОЛОГИЯ</subject></subj-group></article-categories><title-group><article-title>Оценка размеров наночастиц в многокомпонентных коллоидных системах методом динамического рассеяния света</article-title><trans-title-group xml:lang="en"><trans-title></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>Левин</surname><given-names>А. Д.</given-names></name></name-alternatives><email xlink:type="simple">levin-ad@vniiofi.ru</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>Садагов</surname><given-names>А. Ю.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</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>Щелконогов</surname><given-names>В. А.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Синебрюхова</surname><given-names>А. М.</given-names></name></name-alternatives><email xlink:type="simple">asiliy9999@yandex.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>Всероссийский научно-технический институт оптико-физических измерени</institution><country>Russian Federation</country></aff><aff xml:lang="ru" id="aff-2"><institution>Московский технологический университет</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>07</day><month>02</month><year>2023</year></pub-date><volume>0</volume><issue>11</issue><fpage>15</fpage><lpage>18</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; ФГУП "ВНИИФТРИ", 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">ФГУП "ВНИИФТРИ"</copyright-holder><copyright-holder xml:lang="en">ФГУП "ВНИИФТРИ"</copyright-holder><license xlink:href="https://www.izmt.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.izmt.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.izmt.ru/jour/article/view/859">https://www.izmt.ru/jour/article/view/859</self-uri><abstract><p>Рассмотрены возможности метода динамического рассеяния света для измерений размеров наночастиц и их распределений по размерам. Наночастицы добавлены в сложную коллоидную систему (плазму крови или другую биологическую жидкость), содержащую частицы близких размеров. Выделение вклада добавляемых частиц в рассеяние осуществляется матодом деполяризованного динамического рассеяния света (для анизотропных частиц) или с помощью обработки экспериментальных данных (для изотропных частиц). Приведены примеры определения размеров золотых наночастиц и липосом, добавленных в неразбавленную плазму крови.</p></abstract><trans-abstract xml:lang="en"><p>The possibilities of dynamic light scattering method for sizing of nanoparticles, added to the complicated colloid systems, containing the initial particles of the similar size are considered. The contribution of the added nanoparticles to the light scattering can be distinguished either by the using of depolarized dynamic light scattering (for anisotropic particles) or with the help of the new method of experimental data processing, proposed in the article (for isotropic ones). The examples of the sizing in undiluted blood plasma of the gold nanoparticles and liposomes are presented.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>динамическое рассеяние света</kwd><kwd>наносферы</kwd><kwd>наностержни</kwd><kwd>оптическая анизотропия</kwd><kwd>деполяризованное рассеяние света</kwd><kwd>интенсивность рассеяния</kwd><kwd>плазма крови</kwd><kwd>липосомы</kwd><kwd>dynamic light scattering</kwd><kwd>nanospheres</kwd><kwd>nanorods</kwd><kwd>optical anisotropy</kwd><kwd>depolarized light scattering</kwd><kwd>scattering intensity</kwd><kwd>blood plasma</kwd><kwd>liposomes</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Dobrovolskaia M. A, Patri A. K., Zheng J., Clogston J. D., Ayub N., Aggarwal L. P., Neun B. W., Hall J. B. 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