Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Vladimír Cháb"'
Autor:
Yurij Plugatar, Dmitriy Filippov, Vladimir Chabanov, Anatoliy Kazak, Vadim Korzin, Nikolay Oleinikov, Angela Mayorova, Dmitry Nekhaychuk
Publikováno v:
Inventions, Vol 8, Iss 2, p 55 (2023)
The aim of the study was to develop a methodology for calculating and optimizing devices for the magnetic exploration of fossils containing materials with a high magnetic permeability. The proposed technique is based on the calculation of electrostat
Externí odkaz:
https://doaj.org/article/4fafe3b53ae84fed96f450ea09ea838e
Autor:
Jan Škarohlíd, Petr Ashcheulov, Radek Škoda, Andrew Taylor, Radim Čtvrtlík, Jan Tomáštík, František Fendrych, Jaromír Kopeček, Vladimír Cháb, Stanislav Cichoň, Petr Sajdl, Jan Macák, Peng Xu, Jonna M. Partezana, Jan Lorinčík, Jana Prehradná, Martin Steinbrück, Irena Kratochvílová
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-14 (2017)
Abstract In this work, we demonstrate and describe an effective method of protecting zirconium fuel cladding against oxygen and hydrogen uptake at both accident and working temperatures in water-cooled nuclear reactor environments. Zr alloy samples w
Externí odkaz:
https://doaj.org/article/ec4d9375ba5b4250993ce24e420597eb
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 3, Iss 1, Pp 249-259 (2012)
We present the results of simultaneous scanning-tunneling and frequency-modulated dynamic atomic force microscopy measurements with a qPlus setup. The qPlus sensor is a purely electrical sensor based on a quartz tuning fork. If both the tunneling cur
Externí odkaz:
https://doaj.org/article/3d088ff66e284358a319ece14f52e26d
Autor:
Vladimír Cháb, Václav Drchal, František Máca, Josef Kudrnovský, Stanislav Cichoň, Ján Lančok, Oleg Heczko
Publikováno v:
Materials, Vol 15, Iss 717, p 717 (2022)
Materials; Volume 15; Issue 3; Pages: 717
Materials; Volume 15; Issue 3; Pages: 717
To explain the observed features of k-space photoelectron images taken on off-stoichiometric Heusler Ni49.7Mn29.1Ga21.2 single-crystals in the cubic austenitic and pseudotetragonal martensitic phases, the images were simulated theoretically. Despite
Autor:
Vladimír, Cháb, Václav, Drchal, František, Máca, Josef, Kudrnovský, Stanislav, Cichoň, Ján, Lančok, Oleg, Heczko
Publikováno v:
Materials (Basel, Switzerland). 15(3)
To explain the observed features of k-space photoelectron images taken on off-stoichiometric Heusler Ni
Publikováno v:
Surface Science. 657:28-34
We studied initial stages of Fe and Si atoms interaction with the Zr(0001) surface. Fe and Si were deposited in-situ on the clean Zr surface up to coverage of one monolayer. Chemical state of Zr as a function of annealing temperature and the surface
Autor:
Kateřina Horáková, Irena Kratochvílová, Ladislav Fekete, Ján Lančok, Aneta Krausová, Petr Sajdl, Jan Macák, Stanislav Cichoň, Vladimír Cháb
Publikováno v:
Pure and Applied Chemistry. 89:553-563
Fe and Si films were tested as corrosion protection layers for Zr in nuclear industry applications. Surface chemistry of Zr in dependence on the preparation conditions and layout of the films was complexly investigated by various spectroscopic and mi
Autor:
Stanislav Cichoň, Ján Lančok, Josef Kudrnovský, Oleg Heczko, Irena Kratochvílová, Ladislav Fekete, Václav Drchal, Vladimír Cháb
Publikováno v:
Physical Review B. 98
In shape memory materials the fine twinned microstructure plays a fundamental role. Here we show that in the martensite phase of Ni-Mn-Ga Heusler alloy, the fine features of electronic structure are not caused by intrinsic electronic changes but meso
Autor:
Ladislav Fekete, Ladislav Klimša, Kateřina Horáková, S. Johnson, Petr Sajdl, Lin Shao, Jan Macák, Radek Škoda, Irena Kratochvílová, Petr Ashcheulov, Andrew Taylor, R. Vega, Jan Škarohlíd, Ladislav Kalvoda, Jaromír Kopeček, František Fendrych, Vladimír Cháb, S. Vratislav, Kateřina Kůsová
Publikováno v:
Applied Surface Science. 359:621-628
Zirconium alloys can be effectively protected against corrosion by polycrystalline diamond (PCD) layers grown in microwave plasma enhanced linear antenna chemical vapor deposition apparatus. Standard and hot steam oxidized PCD layers grown on Zircalo
Autor:
Peng Xu, Stanislav Cichoň, Martin Steinbrück, Vladimír Cháb, Jonna M. Partezana, Jan Tomastik, J. Lorincik, Radim Ctvrtlik, Jana Prehradná, Irena Kratochvílová, Petr Ashcheulov, Radek Škoda, Andrew Taylor, Petr Sajdl, František Fendrych, Jaromír Kopeček, Jan Škarohlíd, Jan Macák
Publikováno v:
Scientific Reports
Scientific Reports, Vol 7, Iss 1, Pp 1-14 (2017)
Scientific reports, 7 (1), Art.Nr.: 6469
Scientific Reports, Vol 7, Iss 1, Pp 1-14 (2017)
Scientific reports, 7 (1), Art.Nr.: 6469
In this work, we demonstrate and describe an effective method of protecting zirconium fuel cladding against oxygen and hydrogen uptake at both accident and working temperatures in water-cooled nuclear reactor environments. Zr alloy samples were coate