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Scientific Activity
DIRECTIONS OF SCIENTIFIC RESEARCH
In recent years, the Department of Chemistry and Physics has been conducting relevant research work in the following areas:
- Physical methods for purifying liquid, gaseous, and bulk environments
- Development of magnetoelectric methods for controlling the process of magnetic purification of substances from metal-containing impurities
- Physicochemical methods for purifying water systems
- Semiconductor materials science
- Technology of inorganic substances
- Neutralization and disposal of leachate from solid waste landfills and unsuitable agrochemicals
- Methodology for teaching chemistry and physics
- Comprehensive purification of metal-containing industrial waste
- Protection of the natural environment from the impact of leachates from solid waste landfills and unsuitable agrochemicals
- Theory and practice of higher education.
The student community is actively involved in scientific research.
RESULTS OF ACTIVITIES
List of scientific research works carried out on the order of the Ministry of Education and Science of Ukraine
The department performs the following scientific research works:
- “Physico-chemical processes of transformation and separation of components in technological systems and environmental safety” (scientific supervisor – Professor Yatskov M.V., responsible performer – Senior Lecturer Mysina O.I.), state. No. 0126U003595;
- “Synthesis and physico-chemical properties of complex chalcogenides for various functional applications” (scientific supervisor – Professor Moroz M.V., responsible performer – Head of Educational Laboratories Rudyk B.P.), state.No. 012421002711;
- “Improvement of scientific and applied foundations for the safety of technical systems and protection of humans and the environment in technogenic conditions” (scientific supervisor – Professor Filypchuk V.L., performer – Associate Professor Hayevskyi V.R.), state. No. 0121U113762.
Profiles of scientific and pedagogical staff of the department of chemistry and physics in international scientometric databasesSCOPUSandWeb of Science:
Moroz M.V. – https://www.scopus.com/authid/detail.uri?authorId=36601040100
Yatskov M.V. – https://www.scopus.com/authid/detail.uri?authorId=6603135220
Budenkova N.M. –https://www.scopus.com/authid/detail.uri?authorId=57194087808
Haraschenko O.V. – https://www.scopus.com/authid/detail.uri?authorId=55250982800
Haievskyi V.R. –https://www.scopus.com/authid/detail.uri?authorId=56541737200
Korchyk N.M. – https://www.scopus.com/authid/detail.uri?authorId=57194095448
Lebed O.O. –https://www.scopus.com/authid/detail.uri?authorId=56728435400
Mysyna O.I. –https://www.scopus.com/authid/detail.uri?authorId=57536387200
Rybalko A.V. –https://www.webofscience.com/wos/author/record/KEH-7679-2024
Rudyj B.P. –https://www.scopus.com/authid/detail.uri?authorId=55661228000
Selezin A.O. –https://www.scopus.com/authid/detail.uri?authorId=57211916917
Soliak L.V. –https://www.scopus.com/authid/detail.uri?authorId=57222463455
Scientific publications indexed in scientometric databasesSCOPUSandWeb of Science:
- Moroz M., Tesfaye F., Demchenko P., Prokhorenko M., Rudyk B., Prokhorenko S., Imamaliyeva S., Babanly M., Reshetnyak O. Phase Equilibria and Thermodynamic Properties of Functional Chalcogenides in the Ag–Pd–Ge–S System // In: Yücel, O., et al. Energy Technology 2026. TMS 2026. The Minerals, Metals & Materials Series. Springer, Cham. – 2026. – P. 351–361. https://doi.org/10.1007/978-3-032-13909-2_33 (SCOPUS)
- Mammadov F.M., Babanly D.M., Imamaliyeva S.Z., Huseynova I.F., Moroz M.V., Abbasova V.A., Bakhtiyarly I.B., Babanly M.B. Solid-phase relations in the FeSe-Ga2Se3-Se system and thermodynamic investigation of the FeGa2Se4 compound and (FeSe)1-х(Ga2Se3)х solid solutions // Chemical Thermodynamics and Thermal Analysis. – 2025. – Vol. 19. – P. 100207(1-7). https://doi.org/10.1016/j.ctta.2025.100207 (SCOPUS)
- Tesfaye F., Shen L., Moroz M., Demesa A.G. Extraction and Recovery of Valuable Metals from Waste and Mineral Materials: Editorial Review // Processes. – 2025. – Vol. 13, No 2. – P. 359(1-6). https://doi.org/10.3390/pr13020359 (SCOPUS)
- Halyan V.V., Kevshyn A.N., Ivashchenko I.A., Yatcynyuk T.K., Tararyn B.A., Skoryk M.A., Lebed O.O., Yukhymchuk V.O. Near- and Mid-Infrared Emissions from Ga2S3–GeS2–Sb2S3: Er, Nd Glasses // Ukrainian Journal of Physics. – 2025. – Vol. 70, No. 1. – P. 48-55. https://doi.org/10.15407/ujpe70.1.48 (SCOPUS)
- Moroz M., Demchenko P., Prokhorenko M., Rudyk B., Garashchenko O., Prokhorenko S., Lazarenko O., Reshetnyak O., Tesfaye F., Hupa L. Low-Temperature Synthesis and Thermodynamic Properties of the AgGaGeS4 Compound for Potential Applications in Optoelectronics and Gas Sensors // In: Yücel, O., et al. Energy Technology 2025. TMS 2025. The Minerals, Metals & Materials Series. Springer, Cham. – 2025. – P. 267–277. https://doi.org/10.1007/978-3-031-80688-9_25 (SCOPUS)
- Moroz M., Demchenko P., Prokhorenko M., Reshetnyak O., Tesfaye F. Phase Equilibria and Thermodynamic Properties of Compounds in the Ag2FeS2–Ga2S3 Cross-Section of the Ag–Fe–Ga–S System Determined by the EMF Method // JOM. – 2025. – Vol. 77, No. 2. – P. 729–736. https://doi.org/10.1007/s11837-024-07024-0 (SCOPUS)
- Nozdrin O., Dzikovskyi M., Dzhendzhero O., Rybalko A., Korniienko Р. Evolution of the right to education concept in general pedagogy and its influence on Ukraine's educational policy // Revista Eduweb. – 2025. – Vol. 19, № 2. – P. 53-69. https://doi.org/10.46502/issn.1856-7576/2025.19.02.4 (WoS)
- Gayevskii V., Kochmarskii V., Nechyporuk B., Gayevska S., Garashchenko O.V. The influence of a magnetic field on the formation of nanosized crystallites during the crystallization of calcium carbonate from bicarbonate solutions // Nanosistemi, Nanomateriali, Nanotehnologii. – 2025. – Vol. 23, No. 2. – P. 393–405. https://doi.org/10.15407/nnn.23.02.0393 (SCOPUS).
- Yatskov M., Korchyk N., Budenkova N., Mysina O., Kovalchuk S. Determining basic technological parameters for the process of electrochemical extraction of copper from acid sulfate concentrated technological solutions // Eastern-European Journal of Enterprise Technologies. – 2025. – Vol. 5, No. 10 (137). – P. 41–51. https://doi.org/10.15587/1729-4061.2025.341531 (SCOPUS)
- Gayevskii V., Fylypchuk V., Syrovatskyi O. Dynamics of soluble salts in cooling systems of circulating water supply // Voprosy Khimii i Khimicheskoi Tekhnologii – 2024. – Vol. 5. – pp. 111–120. https://doi.org/10.32434/0321-4095-2024-156-5-111-120 (SCOPUS).
- Selezen A., Moroz M., Kogut Y., Smitiukh O., Kordan V., Piskach L. Phase Equilibria in the Tl2Te–SiTe2 and Tl2SiTe3–Cd(Hg)Te Systems // Physics and Chemistry of Solid State – 2024. – Vol. 25(3). – P. 656–663.https://doi.org/10.15330/pcss.25.3.656-663 (SCOPUS)
- Besediuk V., Yatskov M., Korchyk N., Kucherova A., Maletskyi Z. Whey - From waste to a valuable resource // Journal of Agriculture and Food Research – 2024. – Vol. 18, No 101280. https://doi.org/10.1016/j.jafr.2024.101280 (SCOPUS)
- Nechiporuk B.D., Kolomys O.F., Rudik B.P., Strelychuk V.V., Moroz M.V., Myslynchuk V.O., Tataryn B.A. Optical and structural properties of lead compound nanopowders obtained by electrolytic method // Ukrainian Physical Journal – 2024. – Vol. 69, No. 5. – P. 349-356.https://doi.org/10.15407/ujpe69.5.349 (SCOPUS)
- Yatskov M., Korchyk N., Budenkova N., Mysina O., Kyrylyuk S. Determining rational parameters for the treatment of concentrated wastewater from etching site by using combined systems producing sediments of predefined composition // Eastern-European Journal of Enterprise Technologies – 2024. – Vol. 2, No.10(128). – P. 14–25. https://doi.org/10.15587/1729-4061.2024.301417 (SCOPUS)
- Moroz M., Tesfaye F., Demchenko P., Prokhorenko M., Rudyk B., Pereviznyk O., Mastronardo E., Lindberg D., Reshetnyak O., Hupa L. Phase Equilibria and Thermodynamic Properties of Selected Compounds in the Ag–Ga–S–AgBr System for Modern Application in Energy Conversion Devices // In: Iloeje C., et al. Energy Technology 2024. TMS 2024. The Minerals, Metals & Materials Series. Springer, Cham. – 2024. – P. 257–268. https://doi.org/10.1007/978-3-031-50244-6_23 (SCOPUS)
- Moroz M., Tesfaye F., Demchenko P., Prokhorenko M., Mastronardo E., Reshetnyak O., Lindberg D., Hupa L. Phase Equilibria and Thermodynamic Properties of Selected Compounds in the Ag-Ga-Te-AgBr System // Journal of Phase Equilibria and Diffusion – 2024. – Vol. 45. – P. 447–458. https://doi.org/10.1007/s11669-024-01095-x (SCOPUS)
- Niedialkova K., Rybalko A., Nikitchenko L., Kabysh M., Khrenova V. Influence of information technologies on the process of forming competences of future teachers // Revista Eduweb – 2024. - Vol. 18(1). – P. 204-217.https://doi.org/10.46502/issn.1856-7576/2024.18.01.15 (SCOPUS)
- Moroz M., Tesfaye F., Demchenko P., Kordan V., Prokhorenko M., Mysina O., Reshetnyak O., Gladyshevskii R. Synthesis, Thermodynamic Properties, and Structural Characteristics of Multicomponent Compounds in the Ag–Ni–Sn–S System // JOM. – 2023. – Vol. 75, No. 6. – P. 2016–2025. https://doi.org/10.1007/s11837-023-05784-9 (SCOPUS)
- Moroz M., Tesfaye F., Demchenko P., Prokhorenko M., Mysina O., Soliak L., Lindberg D., Reshetnyak O., Hupa L. Thermodynamic Examination of Selected Phases in the Ag–Co–Sn–S System at T < 600 K by the Solid-State EMF Method // In: Energy Technology 2023. TMS 2023. The Minerals, Metals & Materials Series. Springer, Cham. – 2023. – P. 261–272. https://doi.org/10.1007/978-3-031-22638-0_26 (SCOPUS)
- Mazur N.V., Lysytsya A.V., Moroz M.V., Nechyporuk B.D., Rudyk B.P., Dzhagan V.M., Kapush O.A., Valakh M.Ya., Yukhymchuk V.O. Physical properties of nanocrystaline PbS synthesized by electrolytic method // Physics and Chemistry of Solid State. – 2023. – Vol. 24, No. 2. – P. 262–268. https://doi.org/10.15330/pcss.24.2.262-268 (SCOPUS)
- Rybalko A., Kochetkova I., Kin O., Liulchak S., Khmil N. Distance learning 2023: Trends, challenges, problems // Revista on line de Política e Gestão Educacional, Araraquara. – 2023. – Vol. 27(esp.2).– P. e023044 (14pp.). DOI: https://doi.org/10.22633/rpge.v27iesp.2.18583 (WoS)
- Halyan V.V., Yatcynyuk T.K., Yukhymchuk V.O., Virko S.V., Lyaschuk Yu.M., Valakh M.Ya, Ivashchenko I.A., Lebed O.O., Skoryk M.A., Litvinchuk A.P. Optical properties of γ-sensing β-GaLaS3:Er crystal // Journal of Physics D.: Applied Physics. – 2023. – Vol. 56, No. 43. – P. 435102. https://doi.org/10.1088/1361-6463/ace7db (SCOPUS)
- Moroz M., Demchenko P., Tesfaye F., Prokhorenko M., Prokhorenko S., Reshetnyak O. Experimental investigation and thermodynamic assessment of phase equilibria in the GaTe–AgGa5Te8–Te system below 600 K // Physics and Chemistry of Solid State. – 2023. – Vol. 24, No. 4. – P. 699–706. https://doi.org/10.15330/pcss.24.4.699-706 (SCOPUS)
- Gayevskii V., Nechyporuk B., Gayevska S. The influence of a permanent magnetic field on the crystallization of calcium carbonate from carbonate aqueous solutions // Physics and Chemistry of Solid State. – 2023. – Vol.24, No.4. – P.616–622. https://doi.org/10.15330/pcss.24.4.616-622 (SCOPUS)
- Khyzhun O.Y., Tuan V.Vu., Myronchuk G.L., Denysyuk. M, Piskach L.V., Selezen A.O., et al. Exploring particular electronic and optical properties of Tl2HgSnSe4, promising chalcogenide for solar photovoltaics and optoelectronics: A complex experimental and theoretical study. // Journal of Alloys and Compounds – 2023. – Vol. 952. – P. 170093. https://doi.org/10.1016/j.jallcom.2023.170093 (SCOPUS)
Patents:
- Utility Model Patent No. 159185: Filtering load for magnetic separation of flowing media / Harashchenko O.V., Safonik A.P., Moroz M.V., Hayevskiy V.R.; filed 27.02.24; published 07.05.2025, Bulletin No. 19, 2 p.
- Copyright Registration Certificate No. 134966: Article "Methods for Achieving Program Results in the Study of Chemical Disciplines in Technical Higher Educational Institutions" / Budenkova N.M., Mysina O.I. Registration date 9.04.2025. The electronic version can be downloaded under identifier CR2582090425 from the UKRNOIVI website at the linkhttps://sis.nipo.gov.ua/uk/services/original-document/
- Utility Model Patent No. 160004: Method for determining the recovery coefficient in a central impact of balls / Hayevskiy V.R., Rybalka A.V., Moroz M.V.; filed 27.08.24; published 31.07.2025, Bulletin No. 31, 4 p.
- Utility Model Patent No. 161277: Method for manufacturing a ferromagnetic filtering nozzle for use in devices for magnetic purification / Harashchenko O.V., Hayevskiy V.R., Solyak L.V.; filed 21.05.25; published 19.11.2025, Bulletin No. 47, 4 p.
- Copyright Registration Certificate No. 137837: Monograph "Purification of Concentrated Wastewater from Galvanic Production in Combined Systems" / Yatskov M.V., Korchik N.M., Kyrylyuk S.V. Registration date 8.07.2025. The electronic version can be downloaded under identifier CR2701080725 from the UKRNOIVI website at the link https://sis.nipo.gov.ua/uk/services/original-document/.
- Utility Model Patent No. 161761: Method for manufacturing a ferromagnetic filtering nozzle for use in devices for magnetic purification / Harashchenko O.V. filed 22.05.25; published 31.12.2025, Bulletin No. 53, 4 p.
- Copyright Registration Certificate No. 128331: Educational Manual "Chemistry of the Environment and Sanitary-Chemical Analysis" / Budenkova N.M., Yatskov M.V., Mysina O.I. Registration date 17.07.2024.
- Copyright Registration Certificate No. 128330: Article "Determining rational parameters for the treatment of concentrated wastewater from etching site by using combined systems producing sediments of predefined composition" / Yatskov M.V., Korchik, Budenkova N.M., Mysina O.I., Kyrylyuk S.V. Registration date 17.07.2024.
- Copyright Registration Certificate No. 128959: Article "Development of a resource-saving technology for the treatment of ferrum-containing wastewater from etching operations" / Yatskov M.V., Korchik, Budenkova N.M., Mysina O.I. Registration date 09.08.2024.
- Certificate of copyright registration No. 128963: Educational guide "Physical and chemical properties of elements and compounds of rocks" / Yatskov M.V., Budenkova N.M., Mysina O.I. Registration date 09.08.2024.
- Utility model patent No. 157730: Method of manufacturing a ferromagnetic filtering nozzle for use in devices for magnetic purification / Haraschenko O.V., Moroz M.V., Hayevskiy V.R.; application dated 27.02.24; published 20.11.2024, Bulletin No. 47, 4 p.
- Utility model patent No. 158072: Method for purifying iron-containing wastewater / Yatskov M.V., Korchik N.M., Budenkova N.M., Mysina O.I., Kyryliuk S.V.; application dated 01.07.24; published 25.12.2024, Bulletin No. 52, 4 p.
Defense of doctoral and candidate dissertations:
- Mykola Volodymyrovych Moroz, professor of the Department of Chemistry and Physics, doctoral dissertation on the topic: "Thermodynamic properties of chalcogenides and chalcogen halides of certain transition metals and phase diagrams of systems based on them" (scientific advisor – Professor Reshetnyak O.V.);
- Andriy Olegovych Selezniov, senior lecturer of the Department of Chemistry and Physics, candidate dissertation on the topic: "Phase equilibria in systemsTl2Se-CdSe-Si(Ge, Sn)Se2 and related, crystal structure and properties of intermediate phases (scientific supervisor – Professor Piskach L.V.);
- Bohdan Petrovych Rudy, associate professor of the Department of Chemistry and Physics, candidate dissertation on the topic: "Structural optical and morphological properties of low-dimensional compounds ZnO and ZnS obtained by electrolytic method" (scientific supervisor – Professor Dzhahan V.M.);
- Oleksandr Oleksandrovych Lebed, associate professor of the Department of Chemistry and Physics, candidate dissertation on the topic: "Justification of the assessment of environmental risk for residents from the influx of radon into the houses of Rivne" (scientific supervisor – Professor Klumenko M.O.).
- Svitlana Volodymyrivna Kyryliuk, lecturer at the Technical College of NUVHP, candidate dissertation on the topic: "Purification of concentrated wastewater from galvanic production in a combined system" (scientific supervisor – Professor Yatskov M.V.);
- Olexiy Vyacheslavovych Haraschenko, associate professor of the Department of Chemistry and Physics, candidate dissertation on the topic: "Purification of technological water of heat energy enterprises with magnetized ferro-magnetic filtering medium" (scientific supervisor – Professor Astrelin I.M.);
- Iryna Viktorivna Varnavska, senior lecturer of the Department of Chemistry, candidate dissertation on the topic: "New technologies for protecting the environment from the impact of leachate from landfills of solid household waste and unfit agrochemicals" (scientific supervisor – Professor Yatskov M.V.);
- Kateryna Yuriyivna Verbetska, senior lecturer of the Department of Chemistry, dissertation topic: "Assessment of the ecological condition of the river basins in Western Georgia" (scientific supervisor – Professor M.O. Klymenko);
- Shepel Nina Ivanivna, Associate Professor at the European University, doctoral dissertation on the topic: "The Process of Purification of Liquid Media in a High-Gradient Magnetic Filter" (supervisor – Professor Yatskov M.V.);
- Dakhnenko Valeriy Leonidovych, Associate Professor at NTUU "KPI", PhD dissertation on the topic: "Research and Development of Magnetic and Ferroelectric Filters for Purifying Liquid Media in Chemical Technology" (supervisor – Professor Yatskov M.V.).
The following candidate dissertation is submitted for defense:
Mysyna Oksana Ivanivna, Senior Lecturer of the Department of Chemistry and Physics, "Research on the Process of Purifying Technological Environments from Impurities in a High-Gradient Magnetoelectric Field" (supervisor – Professor Yatskov M.V.).
PUBLICATION ACTIVITY
The department's faculty have published over 1500 scientific and methodical works, including more than 150 articles indexed in international scientometric databases.SCOPUSandWeb of Scienceover 50 patents have been obtained, 10 monographs have been published; the department staff participate in various international and nationwide scientific conferences, seminars, and forums.
SIGNIFICANT AWARDS AND HONORS
Professor Moroz M.V. is a scholarship holder of the Cabinet of Ministers of Ukraine for young scientists (2016-2017 and 2020-2023); a laureate of the President of Ukraine award for young scientists (2022); a recipient of the award from the Head of the Rivne Regional State Administration for young scientists for achievements in fundamental and applied research (2016); and a laureate of the Verkhovna Rada of Ukraine award for the most talented young scientists in the field of fundamental and applied research and scientific-technical developments (2015).
Associate Professor Rudyik B.P. is a laureate of the award from the head of the Rivne Regional State Administration for young scientists for achievements in the field of fundamental and applied research (2016).
Associate Professor Hara Shchenko O.V. is a scholarship holder of the Cabinet of Ministers of Ukraine (2014); laureate of the award from the head of the Rivne Regional State Administration for young scientists for achievements in fundamental and applied research (2012).
Senior lecturer Selezniov A.O. scholarship holder of the Cabinet of Ministers of Ukraine (2024-2026).
For the implementation of effective scientific and technical developments in industry, associate professor Harashchenko V.I. was awarded a silver medal at the USSR VDNH (1989), and bronze medals (1984, 1987).
Professor of the department Yatskov M.V. is a participant in many international and domestic scientific-technical and scientific-methodical exhibitions, and has been awarded medals and diplomas multiple times.
Author collective: Sandulyak O.V., Harashchenko V.I., Yatskov M.V., Korkhov O.Yu., Sandulyak V.V., Volkov I.V. patented new scientific and technical developments for the first time in our university in the USA, Germany, France, Japan, Sweden, Italy, India from 1979 to 1990 and received 45 foreign patents. Based on them, a licensing agreement for the technology of magnetic purification of natural gas was sold to the French company 'Flenik Schlumberger' (license cost – 2.5 million francs). A methodology was developed, and scientific supervision of the destruction of a large batch of chemical waste imported to the Rivne region from Germany was successfully carried out (developers – Professor Yatskov M.V. and Associate Professor Turchin P.F.).
In 1985, a team of young inventors consisting of Sandulyak O.V., Harashchenko V.I., Yatskov M.V., Korkhov O.D., Dakhnenko V.L., Vezhansky O.P., Volkov I.V., Dovhanyuk V.D., Kuznetsov S.O., Sandulyak V.V. was awarded the Gold Medal at the 1st World Exhibition of Inventors’ Achievements (Bulgaria).
In 1983, Sandulyak O.V., Harashchenko V.I., Yatskov M.V., Korkhov O.Yu., Sandulyak V.V., Shepel N.I. became winners of the republican competition for the best proposals of inventors and rationalizers aimed at mechanizing manual and labor-intensive processes, increasing labor productivity and work quality.
For the first time in the university's history, teachers of the Department of Physics Harashchenko V.I., Sandulyak O.V. became laureates of the Republican Prize named after M.Ostrovsky in the field of science, technology, and production in 1982 for their comprehensive scientific work 'Research, development, and implementation of new electromagnetic filter-settlers to improve liquid quality'. A feature of the prize was that it could be awarded to young scientists aged no more than 33 years. Of nearly 200 works submitted for the competition, two works received the prize.
