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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-147</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>***</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>***</subject></subj-group></article-categories><title-group><article-title>ОПРЕДЕЛЕНИЕ ЦЕРИЯ(IV) МЕТОДОМ ТУШЕНИЯ ФЛУОРЕСЦЕНЦИИ РОДАМИНА 6G</article-title><trans-title-group xml:lang="en"><trans-title>DETERMINATION OF CERIUM (IV) USING RHODAMINE 6G FLUORESCENCE QUENCHING</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>Zhao</surname><given-names>Zh. .</given-names></name><name name-style="western" xml:lang="en"><surname>Zhao</surname><given-names>Zh. .</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>Sheng</surname><given-names>L. .</given-names></name><name name-style="western" xml:lang="en"><surname>Sheng</surname><given-names>L. .</given-names></name></name-alternatives><email xlink:type="simple">1004932820@qq.com</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>Su</surname><given-names>B. .</given-names></name><name name-style="western" xml:lang="en"><surname>Su</surname><given-names>B. .</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>Tao</surname><given-names>C. .</given-names></name><name name-style="western" xml:lang="en"><surname>Tao</surname><given-names>C. .</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>Jing</surname><given-names>W. .</given-names></name><name name-style="western" xml:lang="en"><surname>Jing</surname><given-names>W. .</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Колледж химической и биологической инженерии, Университет Ланьчжоу Цзяотун</institution></aff><aff xml:lang="en"><institution>College of Chemical and Biological Engineering, Lanzhou Jiaotong University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>10</day><month>03</month><year>2020</year></pub-date><volume>84</volume><issue>5</issue><elocation-id>835(1)-835(6)</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Zhao Z..., Sheng L..., Su B..., Tao C..., Jing W..., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Zhao Z..., Sheng L..., Su B..., Tao C..., Jing W...</copyright-holder><copyright-holder xml:lang="en">Zhao Z..., Sheng L..., Su B..., Tao C..., Jing W...</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/147">https://zhps.ejournal.by/jour/article/view/147</self-uri><abstract><p>Методом тушения флуоресценции изучено взаимодействие между родамином 6G (Rh6G) и сульфатом церия. В сернокислой среде Ce(IV) взаимодействует с родамином 6G, что обусловливает тушение флуоресценции родамина 6G. Максимальные длины волн возбуждения и испускания lex = = 530 нм и lem = 555 нм. Линейная зависимость между относительной интенсивностью флуоресценции (ΔF) и количеством Се(IV) наблюдалась в области концентраций [Се(IV)] ~ 0.12-1.08 мкг/мл. Предел обнаружения церия 4´10-3мкг/мл. Установлены оптимальные условия реакции, исследованы факторы, оказывающие влияние на результаты эксперимента, в том числе наличие других веществ. Обнаружено, что в исследуемом образце концентрация [Rh6G] = 3.2´10-6 моль/л, интенсивность флуоресценции достигает максимума. </p></abstract><trans-abstract xml:lang="en"><p>The interaction between rhodamine 6G (Rh6G) and cerium sulfate was studied by the fluorescence quenching method. In a sulfuric acid medium, the interaction of Ce(IV) with Rh6G results in Rh6G fluorescence quenching. The maximum excitation wavelength (lex) and the maximum emission wavelength (lem) are 530 nm and 555 nm, respectively. A good linearity between the relative fluorescence intensity (ΔF) and Ce(IV) was observed in the range ~0.12-1.08 mg/mL. The detection limit was 1.4´10-3mg/mL. The optimum reaction conditions, influencing factors, and effect of coexisting substances were investigated in the experiment. We found that the concentration of Rh6G was 3.2´10-6 mol/L, and the fluorescence intensity was maximum. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>родамин 6G</kwd><kwd>церий (IV)</kwd><kwd>тушение флуоресценции</kwd><kwd>rhodamine 6G</kwd><kwd>cerium (IV)</kwd><kwd>fluorescence quenching</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">Y. H. Huang, Z. H. Chen, Talana, 57, 953-959 (2002).</mixed-citation><mixed-citation xml:lang="en">Y. H. Huang, Z. H. Chen, Talana, 57, 953-959 (2002).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Z. M. Liu, Y. Yi, S. X. Zhang, Catal. Today, 21, 76-81 (2013).</mixed-citation><mixed-citation xml:lang="en">Z. M. Liu, Y. Yi, S. X. Zhang, Catal. Today, 21, 76-81 (2013).</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">H. W. Choi, K. H. Lee, N. H. Hur, H. B. Lim, Anal. Chim. Acta, 847, 10-15 (2014).</mixed-citation><mixed-citation xml:lang="en">H. W. Choi, K. H. Lee, N. H. Hur, H. B. Lim, Anal. Chim. Acta, 847, 10-15 (2014).</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Q. Rong, Y. G. Wu, Metallurg. Anal., 34, No. 2, 53-57 (2014).</mixed-citation><mixed-citation xml:lang="en">Q. Rong, Y. G. Wu, Metallurg. Anal., 34, No. 2, 53-57 (2014).</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">F. F. Hu, C. H. Wang, J. D. Li, J. Chin. Mass Spectrom. Soc., 35, No. 4, 330-333 (2014).</mixed-citation><mixed-citation xml:lang="en">F. F. Hu, C. H. Wang, J. D. Li, J. Chin. Mass Spectrom. Soc., 35, No. 4, 330-333 (2014).</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">X. H. Bai, X. G. Hao, Chin. J. Spectrosc. Lab., 28, No. 6, 2846-2848 (2011).</mixed-citation><mixed-citation xml:lang="en">X. H. Bai, X. G. Hao, Chin. J. Spectrosc. Lab., 28, No. 6, 2846-2848 (2011).</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Y. Y. Liu, P. Wang, Rare Met., 28, No.1, 5 (2009).</mixed-citation><mixed-citation xml:lang="en">Y. Y. Liu, P. Wang, Rare Met., 28, No.1, 5 (2009).</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">J. M. Li, W. T. Wei, Chem. Reagents, 28, No. 3, 387 (2010).</mixed-citation><mixed-citation xml:lang="en">J. M. Li, W. T. Wei, Chem. Reagents, 28, No. 3, 387 (2010).</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Z. J. Zhu, Z. F. Hao, Metallurg. Anal., 21, No. 6, 367-368 (1999).</mixed-citation><mixed-citation xml:lang="en">Z. J. Zhu, Z. F. Hao, Metallurg. Anal., 21, No. 6, 367-368 (1999).</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">B. G. Li, L. Y. Zhang, Chin. Rare Earths, 31, No. 1, 83-85 (2010).</mixed-citation><mixed-citation xml:lang="en">B. G. Li, L. Y. Zhang, Chin. Rare Earths, 31, No. 1, 83-85 (2010).</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">C. B. Xia, N. D. Huang, X. Z. He, Chin. J. Rare Met., 27, No. 6, 863-865 (2008).</mixed-citation><mixed-citation xml:lang="en">C. B. Xia, N. D. Huang, X. Z. He, Chin. J. Rare Met., 27, No. 6, 863-865 (2008).</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">R. Puingam, A. Chindaduang, Integrated Ferroelectrics, 155, No. 1, 126-133 (2014).</mixed-citation><mixed-citation xml:lang="en">R. Puingam, A. Chindaduang, Integrated Ferroelectrics, 155, No. 1, 126-133 (2014).</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">R. L. Duan, C. Y. Li, S. P. Liu, J. Taiwan Institute of Chem. Eng., 1-6 (2015).</mixed-citation><mixed-citation xml:lang="en">R. L. Duan, C. Y. Li, S. P. Liu, J. Taiwan Institute of Chem. Eng., 1-6 (2015).</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">J. Wang, H. B. Liu, S. Park, RSC Adv., 2, 4242-4249 (2012).</mixed-citation><mixed-citation xml:lang="en">J. Wang, H. B. Liu, S. Park, RSC Adv., 2, 4242-4249 (2012).</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">G. E.Malashkevich, V. B. Prokopenko, D. V. Dem’yanenko, I. M. Mel’nichenko, Phys. Solid State, 41, No. 11, 1815-1820 (1999).</mixed-citation><mixed-citation xml:lang="en">G. E.Malashkevich, V. B. Prokopenko, D. V. Dem’yanenko, I. M. Mel’nichenko, Phys. Solid State, 41, No. 11, 1815-1820 (1999).</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Q. Zhang, F. Liu, X. Y.Huang, J. Mol. Sci., 17, No. 2, 65-70 (2001).</mixed-citation><mixed-citation xml:lang="en">Q. Zhang, F. Liu, X. Y.Huang, J. Mol. Sci., 17, No. 2, 65-70 (2001).</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">X. L. Li,Y. J. Hu, H. Wang, Biomacromolecules, 13, 873-880 (2012).</mixed-citation><mixed-citation xml:lang="en">X. L. Li,Y. J. Hu, H. Wang, Biomacromolecules, 13, 873-880 (2012).</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
