Gintautas Poškas

Nuclear Engineering Laboratory (14)
Senior research associate
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Scientific article


Mazzi M., Chebac R., Campi F., Ricotti M., Poškas G. [LEI], Derudi M., Porta A.. Preliminary Study on Oxidation of Nuclear Grade Graphite In: Chemical Engineering Transactions. PALO ALTO: AIDIC, 2022, Vol. 91, p. 427-432. Scopus . ISSN 2283-9216 ISBN 978-88-95608-89-1.


Šmaižys A. [LEI], Narkūnas E. [LEI], Poškas G. [LEI], Naumov V., Ekaterinichev D.. Evaluation of the shielding properties of a new increased capacity storage cask for RBMK-1500 used fuel In: Progress in Nuclear Energy. Oxford: Elsevier, 2021, Vol. 141, 103986, p. 1-11. ISSN 0149-1970, eISSN 1878-4224.


Poškas G. [LEI], Poškas P. [LEI], Šimonis A. [LEI]. Assessment of the Radioactive Contamination of the RBMK-1500 Reactor’s Steam Pipelines and High Pressure Rings In: Science and Technology of Nuclear Installations. London: Hindawi, 2019, p. 1-8. ISSN 1687-6075, eISSN 1687-6083.
Narkūnas E. [LEI], Poškas G. [LEI], Šmaižys A. [LEI]. Impact of shield elements on the WWER-440 reactor pressure vessel activation In: Annals of Nuclear Energy. Oxford: Elsevier, 2019, Vol. 130, p. 394-401. ISSN 0306-4549.


Šimonis A. [LEI], Poškas G. [LEI], Poškas P. [LEI]. Estimation of the radiation doses during the dismantling of the equipment in Building 117/1 at the Ignalina NPP In: Annals of Nuclear Energy. Oxford, England: Elsevier, 2018, 121, p. 29-35. ISSN 0306-4549.


Poškas G. [LEI], Zujus R. [LEI], Poškas P. [LEI]. Analysis of the radiological contamination of the RBMK-1500 reactor low salted water system In: Progress in Nuclear Energy. Oxford: Elsevier, 2015, Vol. 85, p. 707-712. ISSN 0149-1970.
Šimonis A. [LEI], Poškas P. [LEI], Poškas G. [LEI], Grigaliūnienė D. [LEI]. Modeling of the radiation doses during dismantling of RBMK-1500 reactor emergency core cooling system large diameter pipes In: Annals of Nuclear Energy. Oxford: Elsevier, 2015, Vol. 85, p. 159-165. ISSN 0306-4549.
Poškas G. [LEI], Zujus R. [LEI]. Modelling of the Radiological Contamination of the RBMK-1500 reactor control and protection system channels’ cooling circuit In: World Journal of Engineering and Technology. Scientific research publishing, 2015, p. 1-5. ISSN 2331-4222.

Conference paper


Šimonis A. [LEI], Poškas G. [LEI], Poškas P. [LEI], Klevinskas G.. Decommissioning of Radon Type Radioactive Waste Storage Facility in Lithuania In: International Conference on Radioactive Waste Management: Solutions for a Sustainable Future (IAEA), November 1-5, 2021, Vienna, Austria. Vienna: IAEA, 2021, CN-294, p. 96-96..


Poškas G. [LEI]. Radiologinio užteršimo vertinimas RBMK-1500 reaktoriaus kontrolės ir apsaugos kanaluose In: Šilumos energetika ir technologijos-2016: konferencijos pranešimų medžiaga, Kauno technologijos universitetas, 2016 sausio 28-29. Kaunas: Lietuvos energetikos institutas, 2016, p. 98-103. ISSN 2335-2485.


Poškas G. [LEI]. Sistemų komponentų paviršinio radioaktyviojo užterštumo neapibrėžtumo vertinimo aspektai In: Šilumos energetika ir technologijos - 2015: konferencijos pranešimų medžiaga, Kauno technologijos universitetas, 2015 sausio 29-30 . Kaunas: Kauno technologijos universitetas, 2015, p. 120-124. ISSN 2335-2485.
Poškas G. [LEI]. Derivation of the mass factors for decommissioning cost estimation of low contaminated auxiliary systems. In: International Conference ECED 2013 – Eastern and Central European Decommissioning June 23 - 25, 2015. . Trnava, Slovakia: 2015, p. 1-9. ISBN 978-80-971498-5-7.

International projects

Horizon 2020


The decommissioning of closed graphite moderated nuclear reactors worldwide is still in its early stages with the majority of reactors in “safe store” condition. For these reactors, tMore

EURAD project logo

Following decades of RD&D in support of the safe management and disposal of radioactive waste, and building on the preparatory work of the recent EC JOPRAD project, a European JoiMore

Seventh Framework Programme (FP7)


The ARCADIA project has been conceived so as to provide a twofold support to the further development of nuclear research programs in the NMS, targeting two major areas included in theMore