Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Oleg Khyzhun"'
Autor:
Mykola Chausov, Oleg Khyzhun, Janette Brezinová, Pavlo Maruschak, Andrii Pylypenko, Jozef Brezina, Katarína Buzová, Kostiantyn Lopat’ko
Publikováno v:
Metals, Vol 9, Iss 6, p 652 (2019)
Improvement in the mechanical properties of sheet two-phase high-strength titanium alloy VT23 due to impact-oscillatory loading and the use of carbon nanosolutions at room temperature was tested experimentally. It was shown that in addition to obtain
Externí odkaz:
https://doaj.org/article/f0582f3e4d7a4f218f6bc0594255e435
Autor:
Svitlana Khalameida, Mariia Samsonenko, Oleg Khyzhun, Volodymyr Sydorchuk, Volodymyr Starchevskyy, Barbara Charmas, Ewa Skwarek
Publikováno v:
Research on Chemical Intermediates. 49:121-145
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc02084973223d72c77e2d012eb2235f
https://doi.org/10.1007/s11164-022-04865-9
https://doi.org/10.1007/s11164-022-04865-9
Publikováno v:
Solid State Phenomena. 331:31-36
We report on experimental and theoretical studies of the electronic structure of ternary Tl4CdI6 alloy. Our XPS results indicate low hygroscopicity of its surface. The first-principle calculations indicate that the valence-band region of Tl4CdI6 is d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c6abbd6ef8a6bb6731d0252c1714424
https://doi.org/10.4028/p-45a7y1
https://doi.org/10.4028/p-45a7y1
Publikováno v:
Chemistry & Chemical Technology. 15:336-342
Superacid ternary ZrO2 SiO2 SnO2 oxide has been synthesized by the sol-gel method with a different atomic ratio Zr:Si:Sn. The highest strength of acid sites has been observed in the ranges of 20 ≤ Zr4+ ≤ 29, 60 ≤ Si4+ ≤ 67, 11 ≤ Sn4+ ≤ 20
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a099b616a57bf1afdec298a0ac9101e
https://doi.org/10.23939/chcht15.03.336
https://doi.org/10.23939/chcht15.03.336
Autor:
Arsenii Ievtushenko, Oleksii Baibara, Mykola Dranchuk, Oleg Khyzhun, Vitalii Karpyna, Oleksandr Bykov, Oksana Lytvyn, Vasyl Tkach, Volodymyr Baturin, Oleksandr Karpenko
Publikováno v:
physica status solidi (a). 220:2200523
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d969f5cec878530ca10be5d72332475
https://doi.org/10.1002/pssa.202200523
https://doi.org/10.1002/pssa.202200523
Autor:
Mariia Samsonenko, Volodymyr Sydorchuk, Barbara Charmas, Svitlana Khalameida, Oleg Khyzhun, Volodymyr Starchevskyy
Publikováno v:
2021 IEEE 11th International Conference Nanomaterials: Applications & Properties (NAP).
Mechano- and sonochemical doping of precipitated SnO 2 with silver have been studied. All obtained samples have been investigated using XRD, SEM and EDS, XPS, adsorption of nitrogen, TEM, UV-Vis spectroscopy. The doped samples have a developed porous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82fc011e899e05613e7bb96512c288cc
https://doi.org/10.1109/nap51885.2021.9568598
https://doi.org/10.1109/nap51885.2021.9568598
Publikováno v:
Materials Science and Engineering: B. 271:115304
In this work, samples of crystalline graphitic carbon nitride (CGCN) were synthesized by thermal treatment of graphitic carbon nitride (g-C3N4) in a LiCl/KCl melt, followed by activation by aqueous lactic acid. The structures of synthesized materials
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d7d4b3487b0affc9fbff65b535331c5
https://doi.org/10.1016/j.mseb.2021.115304
https://doi.org/10.1016/j.mseb.2021.115304
Publikováno v:
Magyar Kémiai Folyóirat. 123:134-137
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::968b1428dd12bb2a8873a7420bab173d
https://doi.org/10.24100/mkf.2017.03.134
https://doi.org/10.24100/mkf.2017.03.134
Autor:
Volodymyr Sydorchuk, G.V. Gryshchouk, Leonid Vasylechko, Oleg Khyzhun, Svitlana Khalameida, V.O. Vasylechko
Publikováno v:
Applied Catalysis A: General. 610:117930
The Natural and H-form of clinoptilolite were subjected to mechanochemical treatment in water and in air. Initial and milled samples were studied using a combination of XRD, FTIR, XPS/UV–vis spectroscopies, SEM and low-temperature nitrogen ad-/deso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b518da373855e0c2df5d96d65c0b5872
https://doi.org/10.1016/j.apcata.2020.117930
https://doi.org/10.1016/j.apcata.2020.117930
Publikováno v:
Applied Catalysis A: General. 603:117767
In the paper, Ce-Zr oxide compositions were prepared using the coprecipitation and mechanochemical mixing methods of the initial precipitated oxides CeO2 and ZrO2. The effects of mechanochemical treatment (MChT), hydrothermal treatment (HTT) and micr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0846ca3ad49ad3885ab0fab273742a6c
https://doi.org/10.1016/j.apcata.2020.117767
https://doi.org/10.1016/j.apcata.2020.117767