Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Ondřej, Životský"'
Autor:
Jakub Hlosta, Kamila Hrabovská, Jiří Rozbroj, Jan Nečas, David Žurovec, Jan Diviš, Ondřej Životský
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The paper deals with the economic optimisation of ferrite powder preparation during producing hard ferrite magnets. The magnetic properties of ferrites are investigated by replacing feedstock and reducing calcination temperature and particle
Externí odkaz:
https://doaj.org/article/6c60e589a2ee4ae881e61f34308331a1
Autor:
Michaela Tokarčíková, Pavlína Peikertová, Karla Čech Barabaszová, Ondřej Životský, Roman Gabor, Jana Seidlerová
Publikováno v:
Water Resources and Industry, Vol 30, Iss , Pp 100219- (2023)
Although new types of composites with magnetic properties and high adsorption capacity for potentially toxic elements elimination are studied by researcherers, the information about the reusability, stability and removal efficiency of composites is s
Externí odkaz:
https://doaj.org/article/789f5af6899548b6b4794a39bd02e97c
Autor:
Veronika Holišová, Marta Natšinová, Gabriela Kratošová, Žaneta Chromčáková, Adam Schröfel, Ivo Vávra, Ondřej Životský, Ivo Šafařík, Lucie Obalová
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 7, Pp 1148-1158 (2019)
The temperature-dependent biosynthesis of gold nanoparticles (AuNP) using diatom cells of Diadesmis gallica was successfully performed. The resulting biosynthesis product was a bionanocomposite containing AuNP (app. 20 nm) subsequently anchored on th
Externí odkaz:
https://doaj.org/article/8052ab1c251a406796b87ff20cf63c99
Autor:
Ondřej Životský, Lucie Gembalová, Yvonna Jirásková, Ivo Szurman, Tomáš Čegan, Ondřej Malina, Jan Kuriplach, Jakub Čížek
Publikováno v:
Journal of Alloys and Compounds. 947:169672
Autor:
Kateřina Mamulová Kutláková, Jana Seidlerová, Ondřej Životský, Klára Drobíková, Michaela Tokarčíková, Oldřich Motyka
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 151:1-10
Magnetic montmorillonite with FexOy nanoparticles was prepared by precipitation. The results of the leaching test showed that the magnetic montmorillonite is stable in the acidic pH. The microwave treatment and the presence of FexOy nanoparticles on
Autor:
Ondřej Životský, Kateřina Skotnicová, Tomáš Čegan, Jan Juřica, Lucie Gembalová, František Zažímal, Ivo Szurman
Publikováno v:
Materials; Volume 15; Issue 3; Pages: 697
Materials, Vol 15, Iss 697, p 697 (2022)
Materials, Vol 15, Iss 697, p 697 (2022)
Ternary Mn2FeSi alloy was synthesized from pure elemental powders by mechanical alloying, using a high-energy planetary ball mill. The formation of an inverse-Heusler phase after 168 h of milling and subsequent annealing at 1173 K for 1.5 h was confi
Autor:
Ondřej ŽIVOTSKÝ, Kateřina SKOTNICOVÁ, Tomáš ČEGAN, Jan JUŘICA, Lucie GEMBALOVÁ, František ZAŽÍMAL, Yvonna JIRÁSKOVÁ, Ivo SZURMAN
Publikováno v:
METAL 2022 Conference Proeedings.
Publikováno v:
Materials, Vol 14, Iss 141, p 141 (2021)
Materials; Volume 14; Issue 1; Pages: 141
Materials
Materials; Volume 14; Issue 1; Pages: 141
Materials
Three Fe-based ribbon-type samples prepared by a conventional planar flow casting process are studied from the viewpoint of the amorphous Fe80Si4B16 and partially surface crystallized Fe80Si10B10, and Fe80.5Nb6.9B12.6, microstructures. Surface magnet
Autor:
Ondřej, Životský, Kateřina, Skotnicová, Tomáš, Čegan, Jan, Juřica, Lucie, Gembalová, František, Zažímal, Ivo, Szurman
Publikováno v:
Materials (Basel, Switzerland). 15(3)
Ternary Mn
Publikováno v:
Acta Physica Polonica A. 137:601-603
The initial mixture of magnetite with 20 vol.% of cerium carbonate is treated at 673 K and 1173 K leading to formation of Fe-oxide/cerium dioxide reactive sorbents. The main interest is devoted to iron-oxide composition and interactions between both