<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<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">Russian Journal of Inorganic Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Inorganic Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Журнал неорганической химии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0044-457X</issn><issn publication-format="electronic">3034-560X</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">697893</article-id><article-id pub-id-type="doi">10.7868/S3034560X25090131</article-id><article-categories><subj-group subj-group-type="toc-heading"><subject>НЕОРГАНИЧЕСКИЕ МАТЕРИАЛЫ И НАНОМАТЕРИАЛЫ</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">SYNTHESIS OF THE STABLE NiFe<sub>2</sub>O<sub>4</sub> AND NiFe<sub>2</sub>O<sub>4</sub>/Au HYDROSOLS USING POLYETHYLENIMINE</article-title><trans-title-group xml:lang="ru"><trans-title>ПОЛУЧЕНИЕ СТАБИЛЬНЫХ ГИДРОЗОЛЕЙ NiFe<sub>2</sub>O<sub>4</sub> И NiFe<sub>2</sub>O<sub>4</sub>/Au С ИСПОЛЬЗОВАНИЕМ ПОЛИЭТИЛЕНИМИНА</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Saikova</surname><given-names>S. V</given-names></name><name xml:lang="ru"><surname>Сайкова</surname><given-names>С. В</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>Nemkova</surname><given-names>D. I</given-names></name><name xml:lang="ru"><surname>Немкова</surname><given-names>Д. И</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Krolikov</surname><given-names>A. E</given-names></name><name xml:lang="ru"><surname>Кроликов</surname><given-names>А. Е</given-names></name></name-alternatives><email>antonkrolikov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Siberian Federal University</institution></aff><aff><institution xml:lang="ru">Сибирский федеральный университет</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Institute of Chemistry and Chemical Engineering, Krasnoyarsk Scientific Center (Federal Research Center), Siberian Branch, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт химии и химической технологии СО РАН – обособленное подразделение ФИЦ КНЦ СО РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2025-09-15" publication-format="electronic"><day>15</day><month>09</month><year>2025</year></pub-date><volume>70</volume><issue>9</issue><issue-title xml:lang="en">VOL 70, NO9 (2025)</issue-title><issue-title xml:lang="ru">ТОМ 70, №9 (2025)</issue-title><fpage>1217</fpage><lpage>1228</lpage><history><date date-type="received" iso-8601-date="2025-12-05"><day>05</day><month>12</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></permissions><self-uri xlink:href="https://transsyst.ru/0044-457X/article/view/697893">https://transsyst.ru/0044-457X/article/view/697893</self-uri><abstract xml:lang="en"><p>In this study, the effect of reaction parameters on the stabilization of nickel ferrite hydroxols in the presence of polyethylenimine (PEI) was determined using the design of experiment (DOE) method. In the optimal conditions, a nickel ferrite hydroxol was obtained, and its sedimentation stability was maintained for two months. A NiFe<sub>2</sub>O<sub>4</sub>/Au hybrid material was obtained by adsorbing on the surface of magnetic gold particles and reducing Au(III) by hydroxylamine in the presence of PEI, over four steps. Transmission electron microscopy (TEM) and X-ray photoelectron spectroscopy (XPS) show the NiFe<sub>2</sub>O<sub>4</sub>/Au material is Au<sup>0</sup> nanoparticles 4 nm in size and uniformly distributed on the surface of ferrite nickel nanoparticles 9.7 nm in size. The gold particles are firmly attached to the surface of nickel ferrite and do not separate during post-synthetic and ultrasonic treatment. Besides their content can be controlled by adjusting the number of gold reduction stages.</p></abstract><trans-abstract xml:lang="ru"><p>Методом математического планирования и обработки результатов эксперимента (ДФЭ 2<sup>7-4</sup>) исследовано влияние реакционных параметров на стабилизацию гидрозолей феррита никеля(II) в присутствии полиэтиленимина (ПЭИ). В оптимальных условиях получен гидрозоль феррита никеля(II), седиментационная стабильность которого сохраняется в течение 2 мес. На его основе путем адсорбции на поверхности магнитных частиц зародышей золота и последующего четырехстадийного восстановления Au(III) гидроксиламином в присутствии ПЭИ получен гибридный материал NiFe<sub>2</sub>O<sub>4</sub>/Au. По данным просвечивающей электронной микроскопии и рентгеновской фотоэлектронной спектроскопии, он представляет собой однородные сферические наночастицы Au<sup>0</sup> размером 4 ± 0.5 нм, равномерно распределенные на поверхности наночастиц феррита с диаметром 9.7 ± 0.2 нм. Частицы золота хорошо закреплены на поверхности и не отделяются в ходе постсинтетической и ультразвуковой обработки, а их содержание можно регулировать количеством стадий восстановления золота.</p></trans-abstract><kwd-group xml:lang="en"><kwd>nanoparticles</kwd><kwd>nickel ferrite</kwd><kwd>stabilization</kwd><kwd>hybrid nanoparticles</kwd><kwd>gold</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>наночастицы</kwd><kwd>феррит никеля(II)</kwd><kwd>стабилизация</kwd><kwd>гибридные наночастицы</kwd><kwd>золото</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках государственного за дания Института химии и химической технологии СО РАН (проект FWES-2021-0014).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Laurent S., Forge D., Port M. et al. // Chem. Rev. 2008. V. 108. № 6. P. 2064. https://doi.org/10.1021/cr068445e</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Cernat A., Florea A., Rus I. et al. Biopolymer. Nanomater.: Fundamentals and Applications / Elsevier, 2021. P. 639. https://doi.org/10.1016/B978-0-12-824364-0.00014-9</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Lapusan R., Borlan R., Focsan M. // Nanoscale Adv. 2024. V. 6. № 9. P. 2234. https://doi.org/10.1039/D3NA01064C</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Llano-Sepúlveda S., Sánchez-Ríos Y., Fontalvo J. // Chem. Eng. Process. - Process Intensification. 2024. V. 202. P. 109866. https://doi.org/10.1016/j.cep.2024.109866</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Böck N.C., Sundermann J., Koziolek M. et al. // Eur. J. Pharm. Biopharm. 2025. V. 208. Р. 114651. https://doi.org/10.1016/j.ejpb.2025.114651</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Muthukumaran T., Philip J. // Adv. Colloid Interface Sci. 2024. V. 334. P. 103314. https://doi.org/10.1016/j.cis.2024.103314</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Milanovic M., Stijepovic I., Pavlovic V. et al. // Proc. Application Ceram. 2016. V. 10. № 4. P. 287. https://doi.org/10.2298/PAC1604287M</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Cacua K., Ordoñez F., Zapata C. et al. // Colloids Surf., A: Physicochem. Eng. Asp. 2019. V. 583. https://doi.org/10.1016/j.colsurfa.2019.123960</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Soares P.I.P., Alves A.M.R., Pereira L.C.J. et al. // J. Colloid Interface Sci. 2014. V. 419. P. 46. https://doi.org/10.1016/j.jcis.2013.12.045</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Soares P.I.P., Laia C.A.T., Carvalho A. et al. // Appl. Surf. Sci. 2016. V. 383. P. 240. https://doi.org/10.1016/j.apsusc.2016.04.181</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Soares P.I.P., Lochte F., Echeverria C. et al. // Nanotechnology. 2015. V. 26. № 42. https://doi.org/10.1088/0957-4484/26/42/425704</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Khmara I., Strbak O., Zavisova V. et al. // J. Magn. Magn. Mater. 2019. V. 474. P. 319. https://doi.org/10.1016/j.jmmm.2018.11.026</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Goon I.Y., Lai L.M.H., Lim M. et al. // Chem. Mater. 2009. V. 21. № 4. P. 673. https://doi.org/10.1021/cm8025329</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Reguera J., Flora T., Winckelmans N. et al. // Nanoscale Adv. 2020. V. 2. № 6. P. 2525. https://doi.org/10.1039/D0NA00102C</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Saykova D., Saikova S., Mikhlin Y. et al. // Metals (Basel). 2020. V. 10. № 8. P. 1075. https://doi.org/10.3390/met10081075</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>Nemkova D., Saikova S., Krolikov A. // Crystals (Basel). 2025. V. 15. № 1. P. 72. https://doi.org/10.3390/cryst15010072</mixed-citation></ref><ref id="B17"><label>17.</label><mixed-citation>Silvestri A., Mondini S., Marelli M. et al. // Langmuir. 2016. V. 32. № 28. P. 7117. https://doi.org/10.1021/acs.langmuir.6b01266</mixed-citation></ref><ref id="B18"><label>18.</label><mixed-citation>Hu Y., Meng L., Niu L. et al. // ACS Appl. Mater. Interfaces. 2013. V. 5. № 11. P. 4586. https://doi.org/10.1021/am400843d</mixed-citation></ref><ref id="B19"><label>19.</label><mixed-citation>Fan Z., Shelton M., Singh A.K. et al. // ACS Nano. 2012. V. 6. № 2. P. 1065. https://doi.org/10.1021/nn2045246</mixed-citation></ref><ref id="B20"><label>20.</label><mixed-citation>Zhao H., Ning X., Yao H. et al. // Mater. Chem. Phys. 2021. V. 265. № 666. P. 124480. https://doi.org/10.1016/j.matchemphys.2021.124480</mixed-citation></ref><ref id="B21"><label>21.</label><mixed-citation>Yeap S.P., Ahmad A.L., Ooi B.S. et al. // Langmuir. 2012. V. 28. № 42. P. 14878. https://doi.org/10.1021/la303169g</mixed-citation></ref><ref id="B22"><label>22.</label><mixed-citation>Mikalauskaitė A., Kondrotas R., Niaura G. et al. // J. Phys. Chem. C. 2015. V. 119. № 30. P. 17398. https://doi.org/10.1021/acs.jpcc.5b03528</mixed-citation></ref><ref id="B23"><label>23.</label><mixed-citation>Saikova S., Pavlikov A., Trofimova T. et al. // Metals (Basel). 2021. V. 11. № 5. P. 705. https://doi.org/10.3390/met11050705</mixed-citation></ref><ref id="B24"><label>24.</label><mixed-citation>Pavlikov A.Y., Saikova S.V., Karpov D.V. et al. // Inorg. Mater. 2024. V. 60. № 11. P. 1344. https://doi.org/10.1134/S0020168525700086</mixed-citation></ref><ref id="B25"><label>25.</label><mixed-citation>Sun Y., Diao Y., Wang H. et al. // Ceram. Int. 2017. V. 43. https://doi.org/10.1016/j.ceramint.2017.09.029</mixed-citation></ref><ref id="B26"><label>26.</label><mixed-citation>Rarokar N., Yadav S., Saoji S. et al. // Int. J. Pharm. X. 2024. V. 7. P. 100231. https://doi.org/https://doi.org/10.1016/j.ijpx.2024.100231</mixed-citation></ref><ref id="B27"><label>27.</label><mixed-citation>de Lizarrondo S.M., Jacqmarcq C., Naveau M. et al. // Sci. Adv. 2022. V. 8. № 28. P. 1. https://doi.org/10.1126/sciadv.abm3596</mixed-citation></ref><ref id="B28"><label>28.</label><mixed-citation>Сайкова С.В., Кроликов А.Е., Немкова Д.И. и др. // Журн. Сиб. фед. ун-та. 2024. Т. 17. № 1. С. 151.</mixed-citation></ref><ref id="B29"><label>29.</label><mixed-citation>Сайкова С.В., Пантелеева М.В., Немкова Д.И. и др. // Способ получения суперпарамагнитных наночастиц феррита никеля. Патент № 2801852 РФ. Опубл. 17.08.2023.</mixed-citation></ref><ref id="B30"><label>30.</label><mixed-citation>Kaszuba M., McKnight D., Connah M.T. et al. // J. Nanopart. Res. 2008. V. 10. № 5. P. 823. https://doi.org/10.1007/s11051-007-9317-4</mixed-citation></ref><ref id="B31"><label>31.</label><mixed-citation>Ribeiro C.A.S., Panico K., Handajevsky T.J. et al. // Langmuir. 2023. V. 39. № 48. P. 17353. https://doi.org/10.1021/acs.langmuir.3c02538</mixed-citation></ref><ref id="B32"><label>32.</label><mixed-citation>Berger P., Maurer R., Celli G. // Experimental Design with Applications in Management, Engineering, and the Science, 2nd Edition. Springer. 2018. https://doi.org/10.1007/978-3-319-64583-4</mixed-citation></ref><ref id="B33"><label>33.</label><mixed-citation>Gilb S., Hartl K., Kartouzian A. et al. // Eur. Phys. J. D. 2007. V. 45. № 3. P. 501. https://doi.org/10.1140/epjd/e2007-00211-9</mixed-citation></ref><ref id="B34"><label>34.</label><mixed-citation>Ramírez F.J., Tuñón I., Silla E. // Chem. Phys. 2004. V. 303. № 1–2. P. 85. https://doi.org/10.1016/j.chemphys.2004.05.007</mixed-citation></ref><ref id="B35"><label>35.</label><mixed-citation>Wiercigroch E., Szafraniec E., Czamara K. et al. // Spectrochim. Acta, Part A: Mol. Biomol. Spectrosc. 2017. V. 185. P. 317. https://doi.org/10.1016/j.saa.2017.05.045</mixed-citation></ref><ref id="B36"><label>36.</label><mixed-citation>Balakrishnan G., Barnett G.V., Kar S.R. et al. // Anal. Chem. 2018. V. 90. № 11. P. 6959. https://doi.org/10.1021/acs.analchem.8b01238</mixed-citation></ref><ref id="B37"><label>37.</label><mixed-citation>Mikalauskaite A., Kondrotas R., Niaura G. et al. // J. Phys. Chem. C. 2015. V. 119. № 30. P. 17398. https://doi.org/10.1021/acs.jpcc.5b03528</mixed-citation></ref><ref id="B38"><label>38.</label><mixed-citation>Трофимова Т.В., Сайкова С.В., Сайкова Д.И. // Журн. Сиб. фед. ун-та. 2016. Т. 9. № 4. С. 496. https://doi.org/10.17516/1998-2836-2016-9-4-496-503</mixed-citation></ref></ref-list></back></article>
