Name and surname:
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RNDr. Ondrej Šauša, CSc.
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Document type:
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Research/art/teacher profile of a person
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The name of the university:
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Comenius University Bratislava
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The seat of the university:
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Šafárikovo námestie 6, 818 06 Bratislava
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III.a - Occupation-position | III.b - Institution | III.c - Duration |
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Scientist | Slovak Academy of Science; Institute of physics | since 12.8.1982 |
Professor assistant | Faculty of Natural Sciences, Comenius University in Bratislava | since 1.1.2021 |
IV.a - Activity description, course name, other | IV.b - Name of the institution | IV.c - Year |
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Certificate of competence to carry out activities leading to exposure to radiation and activities relevant to radiation protection | Public Health Authority of SR | 2008 |
V.1.a - Name of the profile course | V.1.b - Study programme | V.1.c - Degree | V.1.d - Field of study |
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Atomic and nuclear physics | Nuclear chemistry and radioecology | II. | Chemistry |
Nuclear methods in research and practice | Nuclear chemistry and radioecology | II. | Chemistry |
Nuclear methods in research and practice | Nuclear chemistry | III. | Chemistry |
V.5.a - Name of the course | V.5.b - Study programme | V.5.c - Degree | V.5.d - Field of study |
---|---|---|---|
Atomic and Nuclear physics | Nuclear chemistry and radioecology | II. | Chemistry |
Nuclear methods in research and practise | Nuclear chemistry and radioecology | II. | Chemistry |
Nuclear methods in research and practise | Nuclear chemistry and radioecology | III. | Chemistry |
Kristiak J; Bartos J; Kristiakova K; et al. Free-volume microstructure of amorphous polycarbonate at low-temperatures determined by
positron-annihilation lifetime spectroscopy. PHYSICAL REVIEW B 49(10) 6601-6607,1994
Bartos J; Sausa O; Kristiak J; et al. Free-volume microstructure of glycerol and its supercooled liquid-state dynamics.
JOURNAL OF PHYSICS-CONDENSED MATTER 13(50)11473-11484,2001,
Bartos J; Sausa O; Bandzuch P; et al. Free volume factor in supercooled liquid dynamics.
JOURNAL OF NONCRYSTALLINE SOLIDS 307, p.417-425,2002,
Bartos J; Bandzuch P; Sausa O; et al.Free volume microstructure and its relationship to the chain dynamics in cis-1,4-poly(butadiene) as seen by positron annihilation lifetime spectroscopy.
MACROMOLECULES 30(22)6906-6912,1997,
Bandzuch P; Kristiak J; Sausa O; et al.. Direct computation of the free volume fraction in amorphous polymers from positron lifetime measurements.
PHYSICAL REVIEW B 61(13)8784-8792, 2000,
J. Bartoš, O. Šauša, M. Vyroubalová, I. Maťko, H. Švajdlenková. Bulk and confined structural isomers in regular MCM-41-SIL matrix as seen by extrinsic probes via E S R and P A L S: n-butanol vs. t-butanol . J. Phys. Chem. C 125,15795-15811 (2021); DOI: 10.1021/acs.jpcc.1c01951
H. Švajdlenková, O. Šauša, S.V. Adichtchev, N.V. Surovtsev, V.N. Novikov and J. Bartoš. Free volume and relaxation-dynamic aspects of spin probe TEMPO mobility in polymeric glass-former: cis-1,4-poly(isoprene) . Polymers 13, 294 (2021).
M. Goździuk, B. Zgardzińska, T. Kavetskyy, K. Zubrytska, O. Smutok, O. Šauša, M. Lebedevaite, J. Ostrauskaite, A. Kiv. Nanostructure research and amperometric testing to determine the detection capabilities of biopolymer matrices based on acrylated epoxidized soybean oil. Acta Phys. Pol., A 139, 432-437 (2021
T. Kavetskyy, V. Boev, V. Ilcheva, Y. Kukhazh, O. Smutok, L. Pan’kiv, O. Šauša, H. Švajdlenková, D. Tatchev, G. Avdeev, E. Gericke, A. Hoell, S. Rostamnia, T. Petkova. Structural and free volume characterization of sol-gel organic-inorganic hybrids, obtained by co-condensation of two ureasilicate stoichiometric precursors. J. Appl. Polym. Sci. 138, e50615(1-10) (2021)
O. Smutok, T. Kavetskyy, T. Prokopiv, R. Serkiz, R. Wojnarowska-Nowak, O. Šauša, I. Novák, D. Berek, A. Melman, M. Gonchar. New micro/nanocomposite with peroxidase-like activity in construction of oxidases-based amperometric biosensors for ethanol and glucose analysis. Anal. Chim. Acta 1143, 201-209 (2021)
Ohlas: Polymer rigidification in graphene based nanocomposites: Gas barrier effects and free volume reduction Roilo, David; Patil, Pushkar N.; Brusa, Roberto S.; et al.POLYMER Volume: 121 Pages: 17-25 Published: JUL 14 2017. Cit. práca:
Free-volume microstructure of amorphous polycarbonate at low-temperatures determined by positron-annihilation lifetime spectroscopy. Kristiak J; Bartos J; Kristiakova K; Sausa O, Bandzuch P, PHYSICAL REVIEW B 49(10) 6601-6607,1994
Ohlas.: Efficient remediation of 2,4-dichlorophenol from aqueous solution using beta-cyclodextrin-based submicron polymeric particles
Zhou, Liqin; Xu, Zhijun; Yi, Kai; et al., CHEMICAL ENGINEERING JOURNAL, 360 531-541, 2019. Cit. práca: Microporous carbon fibers prepared from cellulose as efficient sorbents for removal of chlorinated phenols
Simsek, E. B., Novak I., Sausa O., Berek D.
RESEARCH ON CHEMICAL INTERMEDIATES 43(1) 503-522, 2017.
Ohlas: Origin of the crossover in dynamics of the sub-Rouse modes at the same temperature as the structural alpha-relaxation in polymers
By: Wu, Xuebang; Liu, C. S.; Ngai, K. L. SOFT MATTER Volume: 10 Issue: 46 Pages: 9324-9333 Published: 2014. Cit. práca: Positron annihilation and relaxation dynamics from dielectric spectroscopy and nuclear magnetic resonance: Cis-trans-1,4-poly(butadiene)
By: Bartos, J.; Sausa, O.; Schwartz, G. A.; et al.
JOURNAL OF CHEMICAL PHYSICS Volume: 134 Issue: 16 Article Number: 164507 Published: APR 28 2011
Ohlas: Free volumes and gas transport in polymers: amine-modified epoxy resins as a case study . Patil, Pushkar N.; Roilo, David; Brusa, Roberto S.; et al.PHYSICAL CHEMISTRY CHEMICAL PHYSICS, Volume: 18, Issue: 5, Pages: 3817-3824, Published: FEB 7 2016. Cit. práca: Free-volume microstructure of amorphous polycarbonate at low-temperatures determined by positron-annihilation lifetime spectroscopy. Kristiak J; Bartos J; Kristiakova K; Sausa O, Bandzuch P, PHYSICAL REVIEW B 49(10) 6601-6607,1994
Ohlas: Free volume in polycarbonate studied by positron annihilation: Effects of free radicals and trapped electrons on positronium formation . Chen, ZQ; Suzuki, T; Kondo, K; et al.JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS Volume: 40 Issue: 8 Pages: 5036-5040 Published: AUG 2001. Cit. práca: Free-volume microstructure of amorphous polycarbonate at low-temperatures determined by positron-annihilation lifetime spectroscopy. Kristiak J; Bartos J; Kristiakova K; Sausa O, Bandzuch P, PHYSICAL REVIEW B 49(10) 6601-6607,1994.
SAS: Changes of microstructure and physical properties of crosslinked polymers in bulk and under confined conditions of macro- and mesopores, principal investigator, APVV-21-0335 (running project until 30.6.2026)
SAS: Physical properties of water confined in mesopores and cryoprotectants, VEGA, Bratislava, 2/0157/17, 2017-2020, principal investigator.
SAS: Physical properties of organic matter and water confined in mesopores of inorganic matrices, principal investigator, APVV-16-0369 (end 30.11.2021).
SAS: Physical properties of confined water in lipid bilayer environments and the influence of cryoprotectants, principal investigator, VEGA, Bratislava, 2/0134/21, 2021-2024, (end 31.12.2024).
SAV: participation on Microstructure and sorption properties of carbon fibres prepared by carbonization of cellulose precursors, VEGA 2/0127/17 (running project), investigator.
Member of the international organizing committee of the conferences "Positron and positronium chemistry, PPC"