<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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-160</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>АП-КОНВЕРСИЯ ИК ИЗЛУЧЕНИЯ В КРИСТАЛЛЕ KGd(WO4)2 НА ИОНАХ ЭРБИЯ И ТУЛИЯ В СЛЕДОВОЙ КОНЦЕНТРАЦИИ: СМЕНА СХЕМ ВОЗБУЖДЕНИЯ И ЭНЕРГОПЕРЕНОС ЧЕРЕЗ КРИСТАЛЛИЧЕСКУЮ РЕШЕТКУ</article-title><trans-title-group xml:lang="en"><trans-title>UP-CONVERSION OF IR RADIATION IN KGd(WO4)2 CRYSTAL ON ERBIUM AND THULIUM IONS IN THE TRACE CONCENTRATION: CHANGE OF EXCITATION SCHEMES AND ENERGY TRANSFER THROUGH CRYSTAL LATTICE</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>Ходасевич</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Khodasevich</surname><given-names>I. A.</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>Корниенко</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kornienko</surname><given-names>A. A.</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>Першукевич</surname><given-names>П. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Pershukevich</surname><given-names>P. P.</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>Асеев</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Aseev</surname><given-names>V. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ходасевич</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Khodasevich</surname><given-names>M. A.</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>Грабчиков</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Grabtchikov</surname><given-names>A. S.</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>Институт физики им. Б. И. Степанова НАН Беларуси</institution></aff><aff xml:lang="en"><institution>B. I. Stepanov Institute of Physics, National Academy of Sciences of Belarus</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Витебский государственный технологический университет</institution></aff><aff xml:lang="en"><institution>Vitebsk State Technological University</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Университет ИТМО</institution></aff><aff xml:lang="en"><institution>University ITMO</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>6</issue><fpage>905</fpage><lpage>914</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ходасевич И.А., Корниенко А.А., Першукевич П.П., Асеев В.А., Ходасевич М.А., Грабчиков А.С., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Ходасевич И.А., Корниенко А.А., Першукевич П.П., Асеев В.А., Ходасевич М.А., Грабчиков А.С.</copyright-holder><copyright-holder xml:lang="en">Khodasevich I.A., Kornienko A.A., Pershukevich P.P., Aseev V.A., Khodasevich M.A., Grabtchikov A.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/160">https://zhps.ejournal.by/jour/article/view/160</self-uri><abstract><p>Приведены данные по наблюдению одновременной ап-конверсии на присутствующих в кристалле KGd(WO4)2 в следовой концентрации ионах эрбия и тулия, возбуждаемой ИК излучением с длиной волны ~806 нм. На основе анализа полученных результатов обсуждается изменение схем возбуждения ап-конверсии с ростом уровня возбуждения и делается вывод о возможности участия кристаллической решетки в переносе энергии от ионов эрбия к ионам тулия. </p></abstract><trans-abstract xml:lang="en"><p>Data on observation of simultaneous up-conversion on the trace erbium and thulium ions in KGd(WO4)2 crystal excited by IR radiation with the wavelength near 806 nm are presented. The change of excitation schemes with increase of pumping level and participation of crystal matrix in energy transfer from erbium to thulium ions are discussed.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>rare-earth ions</kwd><kwd>erbium</kwd><kwd>thulium</kwd><kwd>up-conversion</kwd><kwd>KGW</kwd><kwd>trace concentration</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">W. Koechner. Solid-State Laser Engineering, Springer (2006)</mixed-citation><mixed-citation xml:lang="en">W. Koechner. Solid-State Laser Engineering, Springer (2006)</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Т. Т. Басиев. УФН, 169 (1999) 1149-1155</mixed-citation><mixed-citation xml:lang="en">Т. Т. Басиев. УФН, 169 (1999) 1149-1155</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">A. S. Grabtchikov, A. N. Kuzmin, V. A. Lisinetskii, G. I. Ryabtsev, V. A. Orlovich, A. A. Demidovich. Appl. Phys. Lett., 75 (1999) 3742-3744</mixed-citation><mixed-citation xml:lang="en">A. S. Grabtchikov, A. N. Kuzmin, V. A. Lisinetskii, G. I. Ryabtsev, V. A. Orlovich, A. A. Demidovich. Appl. Phys. Lett., 75 (1999) 3742-3744</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">H. M. Pask. Progress Quantum Electron., 27 (2003) 3-56</mixed-citation><mixed-citation xml:lang="en">H. M. Pask. Progress Quantum Electron., 27 (2003) 3-56</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">И. А. Ходасевич, А. А. Корниенко, Е. Б. Дунина, А. С. Грабчиков. Опт. и спектр., 115 (2013) 372-382</mixed-citation><mixed-citation xml:lang="en">И. А. Ходасевич, А. А. Корниенко, Е. Б. Дунина, А. С. Грабчиков. Опт. и спектр., 115 (2013) 372-382</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">J. J. Neto, Ch. Artlett, A. Lee, J. Lin, D. Spence, J. Piper, N. U. Wetter, H. Pask. Opt. Mater. Express, 4 (2014) 889</mixed-citation><mixed-citation xml:lang="en">J. J. Neto, Ch. Artlett, A. Lee, J. Lin, D. Spence, J. Piper, N. U. Wetter, H. Pask. Opt. Mater. Express, 4 (2014) 889</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">R. Peretti, A.-M. Jurdyc, B. Jacquier, C. Gonnet, A. Pastouret, E. Burov, O. Cavani. Opt. Express, 18 (2010) 20455 - 20460</mixed-citation><mixed-citation xml:lang="en">R. Peretti, A.-M. Jurdyc, B. Jacquier, C. Gonnet, A. Pastouret, E. Burov, O. Cavani. Opt. Express, 18 (2010) 20455 - 20460</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">И. А. Ходасевич, А. С. Грабчиков, А. А. Корниенко, Е. Б. Дунина. Опт. и спектр., 119 (2015) 734-740</mixed-citation><mixed-citation xml:lang="en">И. А. Ходасевич, А. С. Грабчиков, А. А. Корниенко, Е. Б. Дунина. Опт. и спектр., 119 (2015) 734-740</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">S. Tanabe, K. Suzuki, N. Soga, T. Hanada. J. Opt. Soc. Am. B, 11 (1994) 933-942</mixed-citation><mixed-citation xml:lang="en">S. Tanabe, K. Suzuki, N. Soga, T. Hanada. J. Opt. Soc. Am. B, 11 (1994) 933-942</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">M. Rico, M. C. Pujol, F. Dıaz, C. Zaldo. Appl. Phys. B, 72 (2001) 157-162</mixed-citation><mixed-citation xml:lang="en">M. Rico, M. C. Pujol, F. Dıaz, C. Zaldo. Appl. Phys. B, 72 (2001) 157-162</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">M. C. Pujol, M. Rico, C. Zaldo, R. Sole, V. Nikolov, X. Solans, M. Aguilo, F. Diaz. Appl. Phys. B, 68 (1999) 187-197</mixed-citation><mixed-citation xml:lang="en">M. C. Pujol, M. Rico, C. Zaldo, R. Sole, V. Nikolov, X. Solans, M. Aguilo, F. Diaz. Appl. Phys. B, 68 (1999) 187-197</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">F. Gueell, X. Mateos, J. Gavalda, R. Sole, M. Aguilo, F. Diaz, J. Massons. J. Lumin., 106 (2004) 109-114</mixed-citation><mixed-citation xml:lang="en">F. Gueell, X. Mateos, J. Gavalda, R. Sole, M. Aguilo, F. Diaz, J. Massons. J. Lumin., 106 (2004) 109-114</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">R. Lisieckie, W. Ryba-Romanovski, T. Lukasiewicz. Appl. Phys., 81B (2005) 43-47</mixed-citation><mixed-citation xml:lang="en">R. Lisieckie, W. Ryba-Romanovski, T. Lukasiewicz. Appl. Phys., 81B (2005) 43-47</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Н. С. Полуэктов, Н. П. Ефрюшина, С. А. Гава. Определение микроколичеств лантаноидов по люминесценции кристаллофосфоров, Киев, Навукова думка (1976)</mixed-citation><mixed-citation xml:lang="en">Н. С. Полуэктов, Н. П. Ефрюшина, С. А. Гава. Определение микроколичеств лантаноидов по люминесценции кристаллофосфоров, Киев, Навукова думка (1976)</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">F. Auzel. Chem. Rev., 104 (2004) 139-173</mixed-citation><mixed-citation xml:lang="en">F. Auzel. Chem. Rev., 104 (2004) 139-173</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">S. Georgescu, O. Toma, C. Florea, C. Naud. J. Lumin., 101 (2003) 87-99</mixed-citation><mixed-citation xml:lang="en">S. Georgescu, O. Toma, C. Florea, C. Naud. J. Lumin., 101 (2003) 87-99</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">S. Georgescu, V. Lupei, A. Petraru, C. Hapenciuc, C. Florea, C. Naud, C. Porte. J. Lumin., 93 (2001) 281</mixed-citation><mixed-citation xml:lang="en">S. Georgescu, V. Lupei, A. Petraru, C. Hapenciuc, C. Florea, C. Naud, C. Porte. J. Lumin., 93 (2001) 281</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">И. А. Ходасевич, А. А. Корниенко, Е. Б. Дунина, А. С. Грабчиков. Журн. прикл. спектр., 79, № 1 (2012) 45-52 [I. A. Khodasevich, A. A. Kornienko, E. B. Dunina, A. S. Grabtchikov. J. Appl. Spectr., 79 (2012) 38-45]</mixed-citation><mixed-citation xml:lang="en">И. А. Ходасевич, А. А. Корниенко, Е. Б. Дунина, А. С. Грабчиков. Журн. прикл. спектр., 79, № 1 (2012) 45-52 [I. A. Khodasevich, A. A. Kornienko, E. B. Dunina, A. S. Grabtchikov. J. Appl. Spectr., 79 (2012) 38-45]</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">А. А. Корниенко, Л. А. Фомичева, Е. Б. Дунина. Материалы науч.-тех. конф. “Квантовая электроника”, 18-21 ноября 2013 г., Минск, изд. центр Бел. гос. ун-та (2013) 59-60</mixed-citation><mixed-citation xml:lang="en">А. А. Корниенко, Л. А. Фомичева, Е. Б. Дунина. Материалы науч.-тех. конф. “Квантовая электроника”, 18-21 ноября 2013 г., Минск, изд. центр Бел. гос. ун-та (2013) 59-60</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">Е. Б. Дунина, А. А. Корниенко. Опт. и спектр., 116 (2014) 55-61</mixed-citation><mixed-citation xml:lang="en">Е. Б. Дунина, А. А. Корниенко. Опт. и спектр., 116 (2014) 55-61</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">И. А. Ходасевич, А. А. Корниенко, Е. Б. Дунина, А. С. Грабчиков. Журн. прикл. спектр., 81, № 6 (2014) 966-969 [I. A. Khodasevich, A. A. Kornienko, E. B. Dunina, A. S. Grabtchikov. J. Appl. Specrt., 81, N 6 (2015) 1056-1059]</mixed-citation><mixed-citation xml:lang="en">И. А. Ходасевич, А. А. Корниенко, Е. Б. Дунина, А. С. Грабчиков. Журн. прикл. спектр., 81, № 6 (2014) 966-969 [I. A. Khodasevich, A. A. Kornienko, E. B. Dunina, A. S. Grabtchikov. J. Appl. Specrt., 81, N 6 (2015) 1056-1059]</mixed-citation></citation-alternatives></ref><ref id="cit22"><label>22</label><citation-alternatives><mixed-citation xml:lang="ru">R. Scheps. Prog. Quant. Electr., 20 (1996) 271-358</mixed-citation><mixed-citation xml:lang="en">R. Scheps. Prog. Quant. Electr., 20 (1996) 271-358</mixed-citation></citation-alternatives></ref><ref id="cit23"><label>23</label><citation-alternatives><mixed-citation xml:lang="ru">G. C. Jones, S. N. Houde-Walter. J. Opt. Soc. Am. B, 22 (2005) 825-830</mixed-citation><mixed-citation xml:lang="en">G. C. Jones, S. N. Houde-Walter. J. Opt. Soc. Am. B, 22 (2005) 825-830</mixed-citation></citation-alternatives></ref><ref id="cit24"><label>24</label><citation-alternatives><mixed-citation xml:lang="ru">Ya. Yu, Zh. Wu, S. Zhang. J. Alloys and Compounds, 302 (2000) 204-208</mixed-citation><mixed-citation xml:lang="en">Ya. Yu, Zh. Wu, S. Zhang. J. Alloys and Compounds, 302 (2000) 204-208</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">M. Pollnau, D. R. Gamelin, S. R. Luethi, H. U. Guedel, M. P. Hehlen. Phys. Rev. B, 61 (2000) 3337-3346</mixed-citation><mixed-citation xml:lang="en">M. Pollnau, D. R. Gamelin, S. R. Luethi, H. U. Guedel, M. P. Hehlen. Phys. Rev. B, 61 (2000) 3337-3346</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">G. Y. Chen, Y. Liu, Y. G. Zhang, G. Somesfalean, Z. G. Zhang, Q. Sun, F. P. Wang. Appl. Phys. Lett. 91, N 13 (2007) 133103(1-3)</mixed-citation><mixed-citation xml:lang="en">G. Y. Chen, Y. Liu, Y. G. Zhang, G. Somesfalean, Z. G. Zhang, Q. Sun, F. P. Wang. Appl. Phys. Lett. 91, N 13 (2007) 133103(1-3)</mixed-citation></citation-alternatives></ref><ref id="cit27"><label>27</label><citation-alternatives><mixed-citation xml:lang="ru">F. Wang, Y. Han, C. S. Lim, Y. Lu, J. Wang, J. Xu, H. Chen, C. Zhang, M. Hong, X. Liu. Nature, 463, N 7284 (2010) 1061-1065</mixed-citation><mixed-citation xml:lang="en">F. Wang, Y. Han, C. S. Lim, Y. Lu, J. Wang, J. Xu, H. Chen, C. Zhang, M. Hong, X. Liu. Nature, 463, N 7284 (2010) 1061-1065</mixed-citation></citation-alternatives></ref><ref id="cit28"><label>28</label><citation-alternatives><mixed-citation xml:lang="ru">D. Solis, E. De la Rosa, O. Meza, L. A. Diaz-Torres, P. Salas, C. Angeles-Chavez. J. Appl. Phys., 108 (2010) 023103-1-023103-93</mixed-citation><mixed-citation xml:lang="en">D. Solis, E. De la Rosa, O. Meza, L. A. Diaz-Torres, P. Salas, C. Angeles-Chavez. J. Appl. Phys., 108 (2010) 023103-1-023103-93</mixed-citation></citation-alternatives></ref><ref id="cit29"><label>29</label><citation-alternatives><mixed-citation xml:lang="ru">Q. Lü, Y. Wu, A. Li, Y. Wang, Y. Gao, H. Peng. Mater. Sci. Eng. B, 176 (2011) 1041-1046</mixed-citation><mixed-citation xml:lang="en">Q. Lü, Y. Wu, A. Li, Y. Wang, Y. Gao, H. Peng. Mater. Sci. Eng. B, 176 (2011) 1041-1046</mixed-citation></citation-alternatives></ref><ref id="cit30"><label>30</label><citation-alternatives><mixed-citation xml:lang="ru">M. Marin-Dobrincic, E. Cantelar, F. Cusso. Opt. Mater. Express, 2 (2012) 1529-1537</mixed-citation><mixed-citation xml:lang="en">M. Marin-Dobrincic, E. Cantelar, F. Cusso. Opt. Mater. Express, 2 (2012) 1529-1537</mixed-citation></citation-alternatives></ref><ref id="cit31"><label>31</label><citation-alternatives><mixed-citation xml:lang="ru">C. F. Gainer, Gi han S. Joshua, C. R. De Silva, M. Romanowski. J. Mater. Chem., 21 (2011) 18530-18533</mixed-citation><mixed-citation xml:lang="en">C. F. Gainer, Gi han S. Joshua, C. R. De Silva, M. Romanowski. J. Mater. Chem., 21 (2011) 18530-18533</mixed-citation></citation-alternatives></ref><ref id="cit32"><label>32</label><citation-alternatives><mixed-citation xml:lang="ru">T. Passuello, F. Piccinelli, M. Pedroni, M. Bettinelli, F. Mangiarini, R. Naccache, F. Vetrone, J. A. Capobianco, A. Speghini. Opt. Mater., 33, N 4 (2011) 643-646</mixed-citation><mixed-citation xml:lang="en">T. Passuello, F. Piccinelli, M. Pedroni, M. Bettinelli, F. Mangiarini, R. Naccache, F. Vetrone, J. A. Capobianco, A. Speghini. Opt. Mater., 33, N 4 (2011) 643-646</mixed-citation></citation-alternatives></ref><ref id="cit33"><label>33</label><citation-alternatives><mixed-citation xml:lang="ru">Г. Е. Малашкевич, М. В. Коржик, М. Г. Лившиц, В. Б. Павленко, А. Л. Блинов, М. А. Борик. Физика и химия стекла, 15 (1989) 675-686</mixed-citation><mixed-citation xml:lang="en">Г. Е. Малашкевич, М. В. Коржик, М. Г. Лившиц, В. Б. Павленко, А. Л. Блинов, М. А. Борик. Физика и химия стекла, 15 (1989) 675-686</mixed-citation></citation-alternatives></ref><ref id="cit34"><label>34</label><citation-alternatives><mixed-citation xml:lang="ru">B. Cao, J. Wu, Xu. Wang, Ya. He, Zh. Feng, B. Dong. Sensors, 15 (2015) 30981-30990</mixed-citation><mixed-citation xml:lang="en">B. Cao, J. Wu, Xu. Wang, Ya. He, Zh. Feng, B. Dong. Sensors, 15 (2015) 30981-30990</mixed-citation></citation-alternatives></ref><ref id="cit35"><label>35</label><citation-alternatives><mixed-citation xml:lang="ru">М. А. Ходасевич, В. А. Асеев, Ю. А. Варакса, Е. В. Колобкова, Г. В. Синицын. Mater. Phys. Mechan., 24 (2015) 18-23</mixed-citation><mixed-citation xml:lang="en">М. А. Ходасевич, В. А. Асеев, Ю. А. Варакса, Е. В. Колобкова, Г. В. Синицын. Mater. Phys. Mechan., 24 (2015) 18-23</mixed-citation></citation-alternatives></ref><ref id="cit36"><label>36</label><citation-alternatives><mixed-citation xml:lang="ru">K. H. Esbensen, P. Geladi. Principal Component Analysis: Concept, Geometrical Interpretation, Mathematical Background, Algorithms, History, Practice, Comprehensive Chemometrics, Oxford, Elsevier, 2 (2009) 211-226</mixed-citation><mixed-citation xml:lang="en">K. H. Esbensen, P. Geladi. Principal Component Analysis: Concept, Geometrical Interpretation, Mathematical Background, Algorithms, History, Practice, Comprehensive Chemometrics, Oxford, Elsevier, 2 (2009) 211-226</mixed-citation></citation-alternatives></ref><ref id="cit37"><label>37</label><citation-alternatives><mixed-citation xml:lang="ru">M. Khodasevich, Y. Varaksa, G. Sinitsyn, V. Aseev, M. Demesh, A. Yasukevich. J. Lumin., 187 (2017) 295-297</mixed-citation><mixed-citation xml:lang="en">M. Khodasevich, Y. Varaksa, G. Sinitsyn, V. Aseev, M. Demesh, A. Yasukevich. J. Lumin., 187 (2017) 295-297</mixed-citation></citation-alternatives></ref><ref id="cit38"><label>38</label><citation-alternatives><mixed-citation xml:lang="ru">В. А. Асеев, Ю. А. Варакса, Е. В. Колобкова, Г. В. Синицын, М. А. Ходасевич. Опт. и спектр., 118 (2015) 760-762</mixed-citation><mixed-citation xml:lang="en">В. А. Асеев, Ю. А. Варакса, Е. В. Колобкова, Г. В. Синицын, М. А. Ходасевич. Опт. и спектр., 118 (2015) 760-762</mixed-citation></citation-alternatives></ref><ref id="cit39"><label>39</label><citation-alternatives><mixed-citation xml:lang="ru">M. J. Weber. Phys. Rev. B, 4 (1971) 2932-2939</mixed-citation><mixed-citation xml:lang="en">M. J. Weber. Phys. Rev. B, 4 (1971) 2932-2939</mixed-citation></citation-alternatives></ref><ref id="cit40"><label>40</label><citation-alternatives><mixed-citation xml:lang="ru">L. A. Rieseberg, H. W. Moos. Phys. Rev., 174 (1968) 429-438</mixed-citation><mixed-citation xml:lang="en">L. A. Rieseberg, H. W. Moos. Phys. Rev., 174 (1968) 429-438</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>
