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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">pimi</journal-id><journal-title-group><journal-title xml:lang="ru">Приборы и методы измерений</journal-title><trans-title-group xml:lang="en"><trans-title>Devices and Methods of Measurements</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2220-9506</issn><issn pub-type="epub">2414-0473</issn><publisher><publisher-name>BNTU</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21122/2220-9506-2016-7-1-60-69</article-id><article-id custom-type="elpub" pub-id-type="custom">pimi-239</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>Средства измерений</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Measuring instruments</subject></subj-group></article-categories><title-group><article-title>ГАЗОВЫЕ ДАТЧИКИ НА ОСНОВЕ КОМПОЗИЦИИ ОКСИДА ВОЛЬФРАМА И МНОГОСТЕННЫХ УГЛЕРОДНЫХ НАНОТРУБОК</article-title><trans-title-group xml:lang="en"><trans-title>MICROPOWER GAS SENSOR BASED ON THE COMPOSITION TUNGSTEN OXIDE AND MULTIWALL CARBON NANOTUBES</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>Гайдук</surname><given-names>Ю. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Haiduk</surname><given-names>Yu. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Адрес для переписки: Гайдук Ю.С. Белорусский государственный университет, ул. Ленинградская, 14, 220008, г. Минск, Беларусь e-mail:j_hajduk@bk.ru</p></bio><bio xml:lang="en"><p>Address for correspondence: Haiduk Yu.S. Belorussian State University, Leningradskaya str., 14, 220008, Minsk, Belarus e-mail: j_hajduk@bk.ru</p></bio><email xlink:type="simple">j_hajduk@bk.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>Реутская</surname><given-names>О. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Reutskaya</surname><given-names>O. G.</given-names></name></name-alternatives><email xlink:type="simple">j_hajduk@bk.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>Савицкий</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Savitsky</surname><given-names>A. A.</given-names></name></name-alternatives><email xlink:type="simple">j_hajduk@bk.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>Таратын</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Taratyn</surname><given-names>I. A.</given-names></name></name-alternatives><email xlink:type="simple">j_hajduk@bk.ru</email><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Белорусский государственный университет</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Belarusian State University</institution><country>Belarus</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Белорусский национальный технический университет</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Belarusian National Technical University</institution><country>Belarus</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Минский НИИ радиоматериалов</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Minsk Research Institute of Radiomaterials</institution><country>Belarus</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>06</day><month>06</month><year>2016</year></pub-date><volume>7</volume><issue>1</issue><fpage>41</fpage><lpage>49</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Гайдук Ю.С., Реутская О.Г., Савицкий А.А., Таратын И.А., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">Гайдук Ю.С., Реутская О.Г., Савицкий А.А., Таратын И.А.</copyright-holder><copyright-holder xml:lang="en">Haiduk Y.S., Reutskaya O.G., Savitsky A.A., Taratyn I.A.</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://pimi.bntu.by/jour/article/view/239">https://pimi.bntu.by/jour/article/view/239</self-uri><abstract><p>Методами просвечивающей электронной микроскопии, измерения электропроводности и удельной поверхности исследована газочувствительная композиция оксида вольфрама с многостенными углеродными нанотрубками (WO3 –МУНТ), представляющая интерес для создания селективных чувствительных датчиков горючих газов и диоксида азота. Изготовлены и испытаны датчики (P ≤ 85 мВт), содержащие WO3 –МУНТ в качестве чувствительного элемента. Наибольшая чувствительность к пропану (≤ 400 %) наблюдается при температуре подложки менее 200 ºС, в то время как заметная чувствительность к NO2 (≥ 300 %) наблюдается при более высоких температурах (T ≥ 240 ºС). Введение МУНТ не оказывает существенного влияния на чувствительность к водороду во всем исследованном температурном интервале, соответствующем токам нагрева 21–75 мА. Чувствительность к NO2 при температуре 240 °С и выше (при токе нагрева 61 мА и выше) превышает 1000 %. Исследованная композиция оксида вольфрама с МУНТ пригодна для создания высокочувствительных полупроводниковых датчиков горючих газов и диоксида азота, в том числе для работы в составе приборов, предназначенных для экологического мониторинга воздуха. Датчики обладают высокими скоростями срабатывания и восстановления, а также низким энергопотреблением. </p></abstract><trans-abstract xml:lang="en"><p>Gas-sensitive composition of tungsten oxide, prepared by sol gel method, with multiwall carbon nanotubes was investigated by transmission electron microscopy (TEM), measuring the electrical conductivity and surface area. Micro-power sensors (P ≤ 85 mW), containing WO3 ‑MWCNT as a sensing element were manufactured and tested. The greatest sensitivity to propane (≤ 400 %) was observed at substrate temperature below 200 ºC, while appreciable sensitivity to NO2 (≥ 300 %) was observed at higher temperatures (T ≈ 240 ºC or higher). Adding MWCNTs has no significant effect on sensitivity to hydrogen around the temperature range studied (current heating 21–75 mA). Gas sensor’s sensitivity to NO2 in a certain operating temperature range are more than 1000 %. The investigated gas-sensitive composition of tungsten oxide with MWCNTs is suitable for creating highly sensitive semiconductor sensors for combustible gases and nitrogen dioxide (including equipments for environmental air monitoring). The sensors have a high-speed response and recovery, and low power consumption. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>газовый сенсор</kwd><kwd>золь-гель метод</kwd><kwd>вольфрама триоксид</kwd><kwd>индия оксид</kwd><kwd>углеродные нанотрубки.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>gas sensor</kwd><kwd>sol-gel method</kwd><kwd>tungsten trioxide</kwd><kwd>indium oxide</kwd><kwd>carbon nanotubes</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">Полупроводниковые сенсоры в физико-химических исследованиях / И.А. Мясников [и др.] ; под общ. ред. Л.Ю. 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