Search results
- 1.0584255 - ÚFM 2025 RIV GB eng J - Journal Article
Sojková, Tereza - Gröger, Roman - Poloprudský, Jakub - Kuběna, Ivo - Schneeweiss, Oldřich - Sojka, Martin - Šiška, Zuzana - Pongrácz, Jakub - Pizúrová, Naděžda
Kinetics of spontaneous phase transitions from wüstite to magnetite in superparamagnetic core-shell nanocubes of iron oxides.
Nanoscale. Roč. 16, č. 11 (2024), s. 5551-5560. ISSN 2040-3364. E-ISSN 2040-3372
Research Infrastructure: CzechNanoLab - 90110
Institutional support: RVO:68081723
Keywords : wustite nanoparticles * exchange bias * transformation * oxidation * oxygen
OECD category: Inorganic and nuclear chemistry
Impact factor: 6.7, year: 2022
Method of publishing: Limited access
https://pubs.rsc.org/en/content/articlelanding/2024/nr/d3nr06254f
Permanent Link: https://hdl.handle.net/11104/0352721 - 2.0579395 - ÚFM 2025 RIV GB eng J - Journal Article
Gröger, Roman - Fikar, Jan
Nucleation of threading dislocations in atomistic simulations of strained layer epitaxy of III-nitrides.
Acta Materialia. Roč. 264, Jan (2024), č. článku 119570. ISSN 1359-6454. E-ISSN 1873-2453
R&D Projects: GA TA ČR(CZ) FW01010183
Institutional support: RVO:68081723
Keywords : Epitaxy * Misfit * Atomistic simulation * Threading dislocation * Misfit dislocation * Tersoff potential
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 9.4, year: 2022
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S1359645423008996?via%3Dihub
Permanent Link: https://hdl.handle.net/11104/0352664 - 3.0578172 - ÚFM 2024 RIV US eng J - Journal Article
Pongrácz, Jakub - Vacek, P. - Gröger, Roman
Recombination activity of threading dislocations in MOVPE-grown AlN/Si {111} films etched by phosphoric acid.
Journal of Applied Physics. Roč. 134, č. 19 (2023), č. článku 195704. ISSN 0021-8979. E-ISSN 1089-7550
R&D Projects: GA TA ČR(CZ) FW01010183; GA MŠMT(CZ) EF18_053/0016933
Research Infrastructure: CzechNanoLab - 90110
Institutional support: RVO:68081723
Keywords : Crystallographic defects * Crystal lattices * Crystal structure * Epitaxy * Etching * Atomic force microscopy
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 3.2, year: 2022
Method of publishing: Limited access
https://pubs.aip.org/aip/jap/article-abstract/134/19/195704/2921456/Recombination-activity-of-threading-dislocations?redirectedFrom=fulltext
Permanent Link: https://hdl.handle.net/11104/0347224 - 4.0574347 - ÚFM 2024 RIV US eng J - Journal Article
Sojková, Tereza - Rizzo, G. M. R. - Di Girolamo, A. - Avugadda, S. K. - Soni, N. - Milbrandt, N. B. - Tsai, Y. H. - Kuběna, Ivo - Sojka, Martin - Silvestri, N. - Samia, A. C. - Gröger, Roman - Pellegrino, T.
From Core-Shell FeO/Fe3O4 to Magnetite Nanocubes: Enhancing Magnetic Hyperthermia and Imaging Performance by Thermal Annealing.
Chemistry of Materials. Roč. 35, č. 16 (2023), s. 6201-6219. ISSN 0897-4756. E-ISSN 1520-5002
Research Infrastructure: CzechNanoLab - 90110
Institutional support: RVO:68081723
Keywords : IRON-OXIDE NANOPARTICLES * FLUID HYPERTHERMIA * VERWEY TRANSITION * HIGH VALUES * NANOCRYSTAL
OECD category: Inorganic and nuclear chemistry
Impact factor: 8.6, year: 2022
Method of publishing: Open access
https://pubs.acs.org/doi/10.1021/acs.chemmater.3c00432
Permanent Link: https://hdl.handle.net/11104/0344696 - 5.0566685 - ÚFM 2024 RIV US eng J - Journal Article
Holzer, Jakub - Husťák, Miroslav - Hegrová, J. - Gröger, Roman
Grain Coarsening of Columnar Iron Polycrystals by Repetitive Cold Work and Annealing.
Metallurgical and Materials Transactions A. Roč. 54, č. 2 (2023), s. 439-449. ISSN 1073-5623. E-ISSN 1543-1940
R&D Projects: GA ČR(CZ) GA19-23411S
Research Infrastructure: CzechNanoLab - 90110
Institutional support: RVO:68081723
Keywords : single- crystals * growth * rekrystallization * bulk
OECD category: Materials engineering
Impact factor: 2.8, year: 2022
Method of publishing: Limited access
https://link.springer.com/article/10.1007/s11661-022-06866-0
Permanent Link: https://hdl.handle.net/11104/0344237 - 6.0563341 - ÚFM 2023 RIV GB eng J - Journal Article
Gröger, Roman
Origin of variable propensity for anomalous
slip in body-centered cubic metals.
Modelling and Simulation in Materials Science and Engineering. Roč. 30, č. 8 (2022), č. článku 085007. ISSN 0965-0393. E-ISSN 1361-651X
R&D Projects: GA ČR(CZ) GA19-23411S
Institutional support: RVO:68081723
Keywords : anomalous slip * junctions * screw dislocations * atomistic simulations * dislocation network
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 1.8, year: 2022
Method of publishing: Limited access
https://iopscience.iop.org/article/10.1088/1361-651X/ac9b79
Permanent Link: https://hdl.handle.net/11104/0335331 - 7.0563166 - ÚFM 2024 RIV GB eng J - Journal Article
Kloenne, Z. T. - Couzinié, J. P. - Heczko, M. - Gröger, Roman - Viswanathan, G. B. - Clark, W. A. T. - Fraser, H. L.
On the bcc/B2 interface structure in a refractory high entropy alloy.
Scripta Materialia. Roč. 223, JAN (2023), č. článku 115071. ISSN 1359-6462. E-ISSN 1872-8456
Institutional support: RVO:68081723
Keywords : Refractory high-entropy alloy * Interface structure * Misfit dislocation * Nye tensor * Phase transformation
OECD category: Materials engineering
Impact factor: 6, year: 2022
Method of publishing: Open access
https://www.sciencedirect.com/science/article/pii/S1359646222005668?via%3Dihub
Permanent Link: https://hdl.handle.net/11104/0341692 - 8.0563134 - ÚFM 2024 RIV NL eng J - Journal Article
Gröger, Roman - Holzer, Jakub - Kruml, Tomáš
Twinning and antitwinning in body-centered cubic metals.
Computational Materials Science. Roč. 216, JAN (2023), č. článku 111874. ISSN 0927-0256. E-ISSN 1879-0801
R&D Projects: GA ČR(CZ) GA19-23411S
Research Infrastructure: CzechNanoLab - 90110
Institutional support: RVO:68081723
Keywords : TwinningAntitwinningBCC metalsComputer simulationDiffraction * Antitwinning * BCC metals * Computer simulation * Diffraction
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 3.3, year: 2022
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0927025622005857?via%3Dihub
Permanent Link: https://hdl.handle.net/11104/0341694 - 9.0545723 - ÚFM 2022 RIV GB eng J - Journal Article
Gröger, Roman
Symmetry-adapted single crystal yield criterion for non-Schmid materials.
International Journal of Plasticity. Roč. 146, NOV (2021), č. článku 103101. ISSN 0749-6419. E-ISSN 1879-2154
R&D Projects: GA MŠMT(CZ) LQ1601; GA ČR(CZ) GA19-23411S
Institutional support: RVO:68081723
Keywords : Body-centered cubic * Crystal symmetry * Hexagonal close-packed * Non-Schmid stresses * Yield criterion
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 8.500, year: 2021
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0749641921001704?via%3Dihub
Permanent Link: http://hdl.handle.net/11104/0322625 - 10.0545719 - ÚFM 2022 RIV GB eng J - Journal Article
Gröger, Roman - Šremr, J. - Vydrová, J.
Uniqueness and stability of activated dislocation shapes in crystals.
Modelling and Simulation in Materials Science and Engineering. Roč. 29, č. 2 (2021), č. článku 025006. ISSN 0965-0393. E-ISSN 1361-651X
R&D Projects: GA ČR(CZ) GA19-23411S; GA MŠMT(CZ) LQ1601
Institutional support: RVO:68081723
Keywords : dislocations * slip * activation enthalpy * boundary value problem * uniqueness * stability
OECD category: Applied mathematics
Impact factor: 2.421, year: 2021
Method of publishing: Limited access
https://iopscience.iop.org/article/10.1088/1361-651X/abd041
Permanent Link: http://hdl.handle.net/11104/0322626