Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Lubomir Orovcik"'
Autor:
Patrik Šulhánek, Libor Ďuriška, Marián Palcut, Paulína Babincová, Martin Sahul, Ľubomír Čaplovič, Martin Kusý, Ľubomír Orovčík, Štefan Nagy, Leonid Satrapinskyy, Marián Haršáni, Ivona Černičková
Publikováno v:
Nanomaterials, Vol 13, Iss 3, p 474 (2023)
The present work investigates the influence of isothermal annealing on the microstructure and oxidation behavior of nanocomposite coatings. AlTiSiN/TiSiN coatings with TiSiN adhesive layer were deposited onto a high-speed steel substrate via physical
Externí odkaz:
https://doaj.org/article/2fdf45163db2422da95ceab0f83b8f3e
Autor:
Natalia Kosutova, Lenka Lorencova, Michal Hires, Eduard Jane, Lubomir Orovcik, Jozef Kollar, Katarina Kozics, Alena Gabelova, Egor Ukraintsev, Bohuslav Rezek, Peter Kasak, Hana Cernocka, Veronika Ostatna, Jana Blahutova, Alica Vikartovska, Tomas Bertok, Jan Tkac
Publikováno v:
Sensors, Vol 24, Iss 4, p 1128 (2024)
Prostate cancer (PCa) is the second most common cancer. In this paper, the isolation and properties of exosomes as potential novel liquid biopsy markers for early PCa liquid biopsy diagnosis are investigated using two prostate human cell lines, i.e.,
Externí odkaz:
https://doaj.org/article/f8a48ffda31e4ec692d2b354ec211568
Autor:
Martin Balog, Lubomir Orovcik, Stefan Nagy, Peter Krizik, Martin Nosko, Peter Oslanec, Peter Zifcak
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 6733-6744 (2020)
Powder metallurgy (PM) fabricated HITEMAL is a near- and sub-micrometer aluminum (Al) material that is stabilized by a small fraction of a nano alumina (Al2O3) secondary phase. This phase forms in situ from surface Al2O3 films present on as-atomized
Externí odkaz:
https://doaj.org/article/d773fd7654a44e02aca229c1a788ad8d
Autor:
Ghasem Azimi-Roeen, Seyed Farshid Kashani-Bozorg, Martin Nosko, Lubomir Orovcik, Saeid Lotfian
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 1, Pp 1070-1086 (2020)
A mixture of pre-milled Fe3O4 and Al powder was added to the surface of an aluminum alloy 1050 substrate to obtain hybrid surface nanocomposites using friction stir processing. In situ nano-sized products were formed by the exothermic reaction of Al
Externí odkaz:
https://doaj.org/article/a63f6b0837df4f43bd6837fdede43fb0
Publikováno v:
Applied Nanoscience. 12:977-982
The concept of nanocomposite lead-free solders has provided a promising approach to improve mechanical reliability of solder joints. Minor additions of metal nanoparticles into the commonly used Sn–3.0Ag–0.5Cu solder impact on the morphology of b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7a1faa94c890d064898c62bde99f963
https://doi.org/10.1007/s13204-021-01750-6
https://doi.org/10.1007/s13204-021-01750-6
Publikováno v:
Journal of Materials Engineering and Performance. 30:2984-2990
An Nb-Ti low carbon HSLA steel with the application of Coiled Tubing steel in petroleum industry, was subjected to hot rolling followed by the subsequent cooling procedures including cooling and coiling. The effect of cooling rate and coiling tempera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3aa96dfe318639499455d49b0cbfa7a5
https://doi.org/10.1007/s11665-021-05565-y
https://doi.org/10.1007/s11665-021-05565-y
Publikováno v:
Chemistry & Chemical Technology. 15:81-88
Al3Ni and Al3Ti alloys were prepared by arc melting and exposed to chemical leaching in 5M NaOH at room temperature. In case of Al3Ni alloy, Al reached phases react with the leaching solution to produce nanoporous nickel with a pore diameter in the r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a981a7c135f759f2fcd34ba3f6fb3da
https://doi.org/10.23939/chcht15.01.081
https://doi.org/10.23939/chcht15.01.081
Autor:
Peter Krizik, Martin Balog, Peter Zifcak, Martin Nosko, Peter Oslanec, Štefan Nagy, Lubomir Orovcik
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 6733-6744 (2020)
Powder metallurgy (PM) fabricated HITEMAL is a near- and sub-micrometer aluminum (Al) material that is stabilized by a small fraction of a nano alumina (Al2O3) secondary phase. This phase forms in situ from surface Al2O3 films present on as-atomized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac8cefde0b0417ba66bb055c07868673
https://doi.org/10.1016/j.jmrt.2020.04.087
https://doi.org/10.1016/j.jmrt.2020.04.087
Publikováno v:
Applied Nanoscience. 10:4603-4607
The effect of bimetallic monodisperse CoPd nanoparticles on the microstructure and the shear strength of the Cu/ SAC305/Cu solder joint was investigated. The nanocomposite Sn–3.0Ag–0.5Cu (SAC305) solders with 0.1, 0.3, 0.5, and 1.0 wt% nanoCoPd w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14e23e8492bf8b59b766542a56632cb2
https://doi.org/10.1007/s13204-020-01325-x
https://doi.org/10.1007/s13204-020-01325-x
Autor:
Dennis Karlsson, Orest Pereviznyk, Lubomir Orovcik, Roman Serkiz, Bohdan Stelmakhovych, Yuriy Semenyuk, Oksana Dobrovetska, Martin Sahlberg, Ivan Saldan, Orest Kuntyi, Oleksandr Reshetnyak, I. P. Mertsalo
Publikováno v:
International Journal of Hydrogen Energy. 45:4444-4456
Methanol fuel cells are very promising power source due to its high efficiency and low emissions of pollutants but their commercialization is hindered by development of the effective catalysts. Bimetallic nanostructured catalysts have been used to in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52469b19d0231f8712434a4a408c7814
https://doi.org/10.1016/j.ijhydene.2019.12.029
https://doi.org/10.1016/j.ijhydene.2019.12.029