Romualdas Kėželis

Plasma Processing Laboratory (15)
Senior research associate
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Scientific article


Mathew J.S., Marcinauskas L. [LEI], Kavaliauskas Ž. [LEI], Kėželis R. [LEI], Kalin M.. Effect of Spraying Power on the Tribological Properties of Alumina and Alumina-Graphite Coatings In: Coatings. Basel: MDPI, 2023, Vol. 13, Iss. 7, 1165, p. 1-16. ISSN 2079-6412.
Kavaliauskas Ž. [LEI], Kėželis R. [LEI], Grigaitienė V. [LEI], Marcinauskas L. [LEI], Milieška M. [LEI], Valinčius V. [LEI], Uscila R. [LEI], Snapkauskienė V. [LEI], Gimžauskaitė D. [LEI], Baltušnikas A. [LEI]. Recycling of Wind Turbine Blades into Microfiber Using Plasma Technology In: Materials. Basel: MDPI, 2023, Vol. 16, Iss. 8, 3089, p. 1-12. ISSN 1996-1944.
Uscila R. [LEI], Grigaitienė V. [LEI], Valinčius V. [LEI], Kėželis R. [LEI], Gimžauskaitė D. [LEI], Kavaliauskas Ž. [LEI]. Research on the Energy Characteristics of a Transferred Arc Plasma-Chemical Reactor for Waste Treatment In: Applied Sciences. London: MDPI, 2023, Vol. 13, Iss. 7, 4221, p. 1-17. ISSN 2314-8543.
Bastakys L., Marcinauskas L. [LEI], Milieška M. [LEI], Kalin M., Kėželis R. [LEI]. Tribological properties of Cr2O3, Cr2O3–SiO2-TiO2 and Cr2O3–SiO2-TiO2-graphite coatings deposited by atmospheric plasma spraying In: Coatings. Basel: MDPI, 2023, Vol. 13, Iss. 2, 408, p. 1-17. ISSN 2079-6412.


Šuopys A. [LEI], Grigaitienė V. [LEI], Marcinauskas L. [LEI], Kėželis R. [LEI], Uscila R. [LEI], Aikas M.. Influence of Plasma Torch Power on the Plasma Jet Properties and Microstructure of Alumina Coatings In: Coatings . Basel: MDPI, 2022, Vol. 12, Iss. 7 , p. 1-12. ISSN 2079-6412.
Kavaliauskas Ž. [LEI], Uscila R. [LEI], Kėželis R. [LEI], Valinčius V. [LEI], Grigaitienė V. [LEI], Gimžauskaitė D. [LEI], Milieška M. [LEI]. Investigations of Working Characteristics of Transferred Arc Plasma Torch Volume Reactor In: Applied sciences. London: MDPI, 2022, Vol. 12, 2624, p. 1-13. ISSN 2314-8535 , eISSN 2314-8543.


Kavaliauskas Ž. [LEI], Dovydaitis V., Kėželis R. [LEI], Marcinauskas L. [LEI], Valinčius V. [LEI], Baltušnikas A. [LEI], Iljinas A., Gecevičius G., Čapas V.. Formation of Graphite-Copper/N-Silicon Schottky Photovoltaic Diodes Using Different Plasma Technologies In: Energies. Basel: MDPI, 2021, Vol. 14, Iss. 21, 6896, p. 1-14. ISSN 1996-1073.
Mathew J. Sh., Marcinauskas L., Kalin M., Kėželis R. [LEI], Kavaliauskas Ž. [LEI], Gecevičius G., Čapas V.. Improvement of the Tribological Properties of Alumina Coatings by Zirconia Addition In: Coatings. Basel: MDPI, 2021, Vol. 11(8), 991, p. 1-14. ISSN 2079-6412.
Kavaliauskas Ž. [LEI], Kėželis R. [LEI], Milieška M. [LEI], Marcinauskas L. [LEI], Valinčius V. [LEI], Aikas M. [LEI], Uscila R. [LEI], Baltušnikas A. [LEI], Žunda A.. Influence of different plasma spraying methods on the physical properties of YSZ coatings In: Surfaces and Interfaces . Amsterdam: Elsevier, 2021, Vol. 24, 101120, p. 1-12. ISSN 2468-0230.

Conference paper


Bastakys L., Marcinauskas L., Aikas M. [LEI], Kalin M., Kėželis R. [LEI]. Chromo oksido ir Cr2O3 kompozito dangų tribologinių savybių tyrimai In: 45-oji Lietuvos nacionalinė fizikos konferencija, 2023 m. spalio 25-27 d., Vilnius: programa ir pranešimų tezės. Vilnius: Vilniaus universiteto leidykla, 2023, No. 38, S2 - P24, p. 199-199. ISBN 9786090709818.
Grigaitienė V. [LEI], Valinčius V. [LEI], Zhovtyansky V., Kėželis R. [LEI], Uscila R. [LEI], Kavaliauskas Ž. [LEI], Snapkauskienė V. [LEI], Šuopys A. [LEI]. Distribution of dynamic and energy parameters in high-temperature axisymmetrical air jet In: Proceedings of the tenth International Symposium on Turbulence, Heat and Mass Transfer, Rome, Italy, September 11-15, 2023. New York: Begell House Inc./ICHMT, 2023, p. 655-658. ISSN 2377-2816, eISSN 2377-4169 ISBN 978-1-56700-534-9, eISBN 978-1-56700-535-6.


Šuopys A. [LEI], Grigaitienė V. [LEI], Marcinauskas L. [LEI], Kėželis R. [LEI], Uscila R. [LEI], Aikas M. [LEI]. Plasma torch power influence on the properties of alumina coatings In: CYSENI 2022: 18th international conference of young scientists on energy and natural sciences issues, 24-27 May 2022, Kaunas, Lithuania. Kaunas: Lithuanian Energy Institute, 2022, p. 336-340. ISSN 2783-6339.
Marcinauskas L. [LEI], Bastakys L., Milieška M. [LEI], Mathew J. Sh., Kėželis R. [LEI], Kalin M.. Improvement of tribological properties of alumina and chromium oxide coatings deposited by plasma spraying In: Book of abstracts: 1st Central and Eastern European conference on physical chemistry and materials science (CEEC-PCMS1), 26-30 July 2022. Craiova: Sitech, 2022, OP4.07, p. 93-93. ISBN 978-606-11-8164-3.
Grigaitienė V. [LEI], Uscila R. [LEI], Valinčius V. [LEI], Kėželis R. [LEI], Milieška M. [LEI], Gimžauskaitė D. [LEI], Snapkauskienė V. [LEI], Kavaliauskas Ž. [LEI]. Possibility of recycling wind turbine blades using plasma technology In: Eleventh international conference on waste management and environmental and economic impact on sustainable development Waste Management and Environmental Impact XI. Southampton: WIT Press, 2022, p. 65-70. Scopus. ISBN 978-1-78466-455-8 , eISBN 978-1-78466-456-5.
Grigaitienė V. [LEI], Gimžauskaitė D. [LEI], Valinčius V. [LEI], Kėželis R. [LEI], Uscila R. [LEI], Kavaliauskas Ž. [LEI]. Behaviour of Electric Arc in Plasma-Chemical Reactor During Hazardous Waste Processing In: Book of abstracts Sict 2022/Plasma tech 2022/Tribology 2022 hybrid joint conferences 27-29 avril, 2022 - Barcelona, Spain. Barcelona: SETCOR, 2022, p. 31-31. ISBN .


Kavaliauskas Ž. [LEI], Valinčius V. [LEI], Gimžauskaitė D. [LEI], Kėželis R. [LEI], Grigaitienė V. [LEI]. Neutralization of waste using a plasma chemical reactor In: Book of abstracts 4th International Caparica Conference on Pollutant Toxic Ions and Molecules. Caparica: BIOSCOPE Research Group | PROTEOMASS Scientific Society, 2021, p. 169-169. ISBN 978-989-54822-9-0.
Bastakys L., Grigaliūnas M., Marcinauskas L., Kėželis R. [LEI], Matkovič S., Aikas M. [LEI]. Chromo oksido ir chromo oksido kompozitų dangų suformuotų plazminiu purškimu tribologinės savybės. Tribological properties of chromia and chromia composite coatings deposited by plasma spraying In: 44-oji Lietuvos Nacionalinė Fizikos Konferencija: programa ir pranešimų tezės . Vilnius: Fizinių ir technologijos mokslų centras, Lietuvos fizikų draugija, Vilniaus universitetas, Kauno technologijos universitetas, Vilniaus Gedimino technikos universitetas, Lietuvos mokslų akademija, 2021, p. 232-232. ISBN 978-609-95511-8-0.
Grigaitienė V. [LEI], Kėželis R. [LEI], Uscila R. [LEI], Aikas M. [LEI], Valinčius V. [LEI]. Characterization and analysis of atmospheric pressure air plasma treatment of hard mineral materials In: Book of abstracts Plasma Processing and Technology International Conference (Plasma Tech 2021). Paris: SETCOR, 2021, p. 44-44..


Dičkuvienė R. [LEI], Brinkienė K. [LEI], Čėsnienė J. [LEI], Kėželis R. [LEI]. Application of Fibre Produced by Plasma Spray Method in Cementitious Composition In: CIMTEC 2010 12th International Ceramics Congress June 6-11, 2010. Montecatini Terme: 2010, Session CN-6 Applications CN:P01, p. 154-154..

International projects

Seventh Framework Programme (FP7)


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Bubbles and drops are entities of enormous practical interest since their interfaces are met in numerous industrial processes and applications of every day life. In order to enhance eMore

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The main objective of the Action is to develop materials for improved wear resistance of artificial joints and novel low wearing designs. For this purpose, the biotribology of materiaMore

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The Action aimed to increase the knowledge of environmental impacts of manufacturing processes in order to develop and implement environmentally conscious processes, reduce environmenMore

COST actions logo

The main objective of the COST Action 525 was to understand the role played by grain boundaries in controlling the manufacture, microstructure and properties of electronic ceramics. CMore



The aim of this work is the investigation of ceramic fibre forming ability from the Si, Mg, Ca and Al oxide system employing plasma technology, the realisation of fibre synthesis procMore

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Lietuvos mokslo taryba

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Projects in Lithuania

Research Council of Lithuania projects

2014-2020 Operational Programme for the European Union Funds Investments in Lithuania logo

Lietuvos energetikos institutas įgyvendina projektą „Plazmocheminis reaktorius pavojingų atliekų apdorojimui: sukūrimas, gamyba, tyrimas ir pritaikymas“ Nr. 01.2.2-LMT-K-718 finansuojMore

Other projects in Lithuania


This project brought together five scientific institutions - Vilnius Gediminas Technical University (VGTU), VGTU Institute of Thermal Insulation (VGTU-TI), Lithuanian Energy InstituteMore