Search Results - "Chlan, Vojtech"

Hexagonal ferrites of X-, W-, and M-type in the system Sr–Fe–O: A comparative study by Töpfer, Jörg, Seifert, Daniela, Le Breton, Jean-Marie, Langenhorst, Falko, Chlan, Vojtech, Kouřil, Karel, Štěpánková, Helena

“…Three hexagonal ferrites from the Fe-rich part of the pseudo-binary system SrO–Fe2O3 were investigated. Besides the well-known M-type SrFe12O19 two other…”
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NMR studies of the ground states of Ni50-xCoxMn35In15 (x=1, 2.5) and Ni45Co5Mn37In13 Heusler alloys by Aryal, Anil, Dubenko, Igor, Pandey, Sudip, Chen, Jing-Han, Talapatra, Saikat, Chlan, Vojtech, Stepankova, Helena, Matveev, Vladimir, Blinov, Mikhail, Prudnikov, Valerii, Granovsky, Alexander, Lähderanta, Erkki, Stadler, Shane, Ali, Naushad

“…Three temperature-induced phase transitions at T=T1, TM/TA, and TC, related to the ferromagnetic order of the martensitic phase (FMMP), martensitic…”
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Charge localization and magnetocrystalline anisotropy in La, Pr, and Nd substituted Sr hexaferrites by Chlan, Vojtěch, Kouřil, Karel, Uličná, Kateřina, Štěpánková, Helena, Töpfer, Jörg, Seifert, Daniela

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Ab-initio calculation of electronic structure of partially inverted manganese ferrite by Chlan, Vojtěch, Novák, Pavel

“…Electronic structure of manganese ferrite is calculated using the density functional theory. Partially inverted structure with the inversion parameter y=0.0625…”
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Analysis of Cationic Impurity Impact on Hyperfine Interactions in Magnetite by Reznicek, Richard, Stepankova, Helena, Chlan, Vojtěch, Novak, Pavel, Kozlowski, Andrzej

“…The Al, Ga, Ti and Zn impurities were studied in high quality single crystal samples of magnetite (Fe 3 O 4 ). The cases when the valence of the substitution…”
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The influence of strain on the Verwey transition as a function of dopant concentration: towards a geobarometer for magnetite-bearing rocks by Biało, Izabela, Kozłowski, Andrzej, Wack, Michael, Włodek, Adam, Gondek, Łukasz, Kąkol, Zbigniew, Hochleitner, Rupert, Żywczak, Antoni, Chlan, Vojtech, Gilder, Stuart A

“…SUMMARY Magnetite is an abundant magnetic mineral that commonly records the ancient magnetic field in a wide variety of rock types. When cooled below ≈124 K,…”
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Electronic structure and hyperfine fields in non-stoichiometric magnetite above the Verwey transition by Chlan, Vojtěch, Novák, Pavel, Štěpánková, Helena, Řezníček, Richard, Kouřil, Karel, Kozłowski, Andrzej

“…The NMR spectra of 57Fe nuclei were measured below and above the Verwey transition temperature T V in single crystal samples of Fe 3(1− δ )O 4 (0⩽ δ⩽0.009)…”
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Local surrounding of Mn in LaMn1―xCoxO3 compounds by means of EXAFS on Mn―K by PROCHAZKA, Vit, SIKORA, Marcin, KAPUSTA, Czeslaw, STEPANKOVA, Helena, CHLAN, Vojtěch, KNIZEK, Karel, JIRAK, Zdeněk

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Hyperfine interactions in magnetoelectric hexaferrite system by Kouřil, Karel, Chlan, Vojtěch, Štěpánková, Helena, Novák, Pavel, Knížek, Karel, Hybler, Jiří, Kimura, Tsuyoshi, Hiraoka, Yuji, Buršík, Josef

“…Nuclear magnetic resonance (NMR) in Y-hexaferrite system (Ba 1− x Sr x ) 2Zn 2Fe 12O 22 was measured on both monocrystalline and polycrystalline samples at…”
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Exploring the nontrivial band edge in the bulk of the topological insulators Bi 2 Se 3 and Bi 2 Te 3 by Guehne, Robin, Chlan, Vojtěch

“…Bi 2 Se 3 and related compounds are prototype three-dimensional topological insulators with a single Dirac cone in the surface band structure. While the…”
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Exploring the nontrivial band edge in the bulk of the topological insulators Bi_{2}Se_{3} and Bi_{2}Te_{3} by Robin Guehne, Vojtěch Chlan

“…Bi_{2}Se_{3} and related compounds are prototype three-dimensional topological insulators with a single Dirac cone in the surface band structure. While the…”
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NMR studies of the ground states of Ni 50-x Co x Mn 35 In 15 (x=1, 2.5) and Ni 45 Co 5 Mn 37 In 13 Heusler alloys by Aryal, Anil, Dubenko, Igor, Pandey, Sudip, Chen, Jing-Han, Talapatra, Saikat, Chlan, Vojtech, Stepankova, Helena, Matveev, Vladimir, Blinov, Mikhail, Prudnikov, Valerii, Granovsky, Alexander, Lähderanta, Erkki, Stadler, Shane, Ali, Naushad

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Internal magnetic fields in submicron particles of barium hexaferrite detected by super(57)Fe NMR by Stepankova, Helena, Kouril, Karel, Chlan, Vojtech, Goernert, Peter, Mueller, Robert, Stepanek, Josef

“…super(57)Fe nuclear magnetic resonance (NMR) spectra of hexaferrite BaFe sub(12)O sub(19) powder samples prepared by glass crystallization method were measured…”
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Local surrounding of Mn in LaMn sub(1-) sub(x)o sub(x) sub(3) compounds by means of EXAFS on Mn-K by Prochazka, Vit, Sikora, Marcin, Kapusta, Czeslaw, Stepankova, Helena, Chlan, Vojtech, Knizek, Karel, Jirak, Zdenek

“…A systematic study of LaMn sub(1-) sub(x)o sub(x) sub(3) perovskite series by means of X-ray absorption spectroscopy in the extended X-ray absorption fine…”
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Exploring Structural Disorders in Aluminum-Containing Metal–Organic Frameworks: Comparison of Solid-State 27 Al NMR Powder Spectra to DFT Calculations on Bulk Periodic Structures by Petrov, Oleg V., Chlan, Vojtěch, Rohlíček, Jan, Demel, Jan, Veselý, Jozef, Lang, Jan

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Peculiarities of $$^{57}$$Fe NMR Spectrum in Micro- and Nanocrystalline Europium Orthoferrites by Sklyarova, Anastasia, Popkov, Vadim I., Pleshakov, Ivan V., Matveev, Vladimir V., Štěpánková, Helena, Chlan, Vojtěch

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Local atomic arrangement in LaCuAl3 and LaAuAl3 by NMR and density functional theory by Chlan, Vojtech, Dolezal, Petr, Sgallova, Rachel, Franz, Christian, Javorsky, Pavel

“…CeCuAl3 and CeAuAl3, crystallizing in the non-centrosymmetric BaNiSn3 tetragonal structure, are known mainly for their unusual neutron scattering spectra…”
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Unusual 209Bi NMR quadrupole effects in topological insulator Bi2Se3 by Guehne, Robin, Chlan, Vojtěch, Williams, Grant V.M., Chong, Shen V., Kadowaki, Kazuo, Pöppl, Andreas, Haase, Jürgen

“…[Display omitted] •209Bi NMR can measure band inversion due to spin-orbit coupling.•Magnetic field influences principle axes system of symmetric electric field…”
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Peculiarities of 57-Fe NMR Spectrum in Micro- and Nanocrystalline Europium Orthoferrites by Sklyarova, Anastasia, Popkov, Vadim I, Pleshakov, Ivan V, Matveev, Vladimir V, Stepankova, Helena, Chlan, Vojtech

“…NMR spectra of 57-Fe dispersed europium orthoferrite in powder samples with micro- and nanocrystalline particles were studied for the first time. The material…”
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Peculiarities of 57Fe NMR Spectrum in Micro- and Nanocrystalline Europium Orthoferrites by Sklyarova, Anastasia, Popkov, Vadim I., Pleshakov, Ivan V., Matveev, Vladimir V., Štěpánková, Helena, Chlan, Vojtěch

“…NMR spectra of 57 Fe dispersed europium orthoferrite in powder samples with micro- and nanocrystalline particles were studied for the first time. The material…”
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