Search results
- 1.0563759 - FZÚ 2023 RIV US eng J - Journal Article
Šimůnek, Antonín
Vickers hardness of Ru-, Ta-, W-, Re-, Os-, and Ir carbides and nitrides calculated by the bond strength method.
MRS Communications. Roč. 12, č. 5 (2022), s. 759-761. ISSN 2159-6859. E-ISSN 2159-6867
Research Infrastructure: CzechNanoLab - 90110
Institutional support: RVO:68378271
Keywords : Vickers hardness * electronic structure * borides * nitrides
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 1.9, year: 2022
Method of publishing: Limited access
https://doi.org/10.1557/s43579-022-00226-0
Permanent Link: https://hdl.handle.net/11104/0335570 - 2.0519069 - FZÚ 2020 RIV GB eng J - Journal Article
Šimůnek, Antonín - Dušek, Michal
Hardness of Re-, Ru-, Os-based borides and metal substituted aluminum diborides of MgB2 type M0.5Al0.5B2.
International Journal of Refractory Metals & Hard Materials. Roč. 82, Aug (2019), s. 110-112. ISSN 0263-4368. E-ISSN 2213-3917
R&D Projects: GA MŠMT(CZ) LO1603
Institutional support: RVO:68378271
Keywords : hardness * microscopic model * transition metal borides * metal substituted aluminum diborides * mechanical properties
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 3.407, year: 2019
Method of publishing: Limited access
https://doi.org/10.1016/j.ijrmhm.2019.04.001
Permanent Link: http://hdl.handle.net/11104/0304090 - 3.0479134 - FZÚ 2018 RIV NL eng J - Journal Article
Šimůnek, Antonín - Dušek, Michal
Generalized bond-strength model of Vickers hardness: application to Cr4B, CrB, CrB2, CrB4, Mo2B, MoB2, OsB2, ReB2, WB2, WB3 and Ti1.87B50.
Mechanics of Materials. Roč. 112, Sep (2017), s. 71-75. ISSN 0167-6636. E-ISSN 1872-7743
R&D Projects: GA MŠMT LO1603
EU Projects: European Commission(XE) CZ.2.16/3.1.00/24510
Institutional support: RVO:68378271
Keywords : hardness * microscopic model * transition-metal borides * hard and superhard materials
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 2.697, year: 2017
Permanent Link: http://hdl.handle.net/11104/0275195 - 4.0369775 - FZÚ 2012 RIV US eng J - Journal Article
Šimůnek, Antonín
Anisotropy of bond projections in simple crystal structures.
Physical Review. B. Roč. 84, č. 13 (2011), 132106/1-132106/4. ISSN 1098-0121. E-ISSN 2469-9969
R&D Projects: GA ČR(CZ) GAP108/11/0853
Institutional research plan: CEZ:AV0Z10100521
Keywords : anisotropy * bond projection
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.691, year: 2011
Permanent Link: http://hdl.handle.net/11104/0203766 - 5.0336341 - FZÚ 2010 RIV US eng J - Journal Article
Šimůnek, Antonín
Anisotropy of hardness from first principles: The cases of ReB2 and OsB2.
[Anizotropie tvrdosti počítaná z prvních principů: případy ReB2 a OsB2.]
Physical Review. B. Roč. 80, č. 6 (2009), 060103/1-060103/4. ISSN 1098-0121. E-ISSN 2469-9969
Institutional research plan: CEZ:AV0Z10100521
Keywords : hardness of crystals * anisotropy of hardness * first principal methods
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.475, year: 2009
Permanent Link: http://hdl.handle.net/11104/0180596 - 6.0320234 - FZÚ 2009 RIV GB eng J - Journal Article
Drahokoupil, Jiří - Šipr, Ondřej - Šimůnek, Antonín
Element-specific gap in the p states for ternary semiconductors CuGaSe2 and ZnGeAs2 via alignment of x-ray emission and x-ray absorption spectra.
[Chemicky-specifikovaná energetická mezera v p stavech ternárních polovodičů CuGaSe2 and ZnGeAs2 pomocí navázání rtg. emisních a rtg. absorpčních spekter.]
Journal of Physics-Condensed Matter. Roč. 20, č. 15 (2008), 155206/1-155206/6. ISSN 0953-8984. E-ISSN 1361-648X
R&D Projects: GA AV ČR IAA100100514
Institutional research plan: CEZ:AV0Z10100521
Keywords : x-ray spectroscopy * energy gap * scissor operator
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 1.900, year: 2008
Permanent Link: http://hdl.handle.net/11104/0169170 - 7.0313164 - FZÚ 2009 RIV US eng J - Journal Article
Vackář, Jiří - Šipr, Ondřej - Šimůnek, Antonín
Relationship between atomically related core levels and ground state properties of solids: first-principles calculations.
[Závislost mezi k atomu vztaženými vnitřními hladinami a vlastnostmi PL v základním stavu: výpočty z prvních principů.]
Physical Review. B. Roč. 77, č. 4 (2008), 045112/1-045112/6. ISSN 1098-0121. E-ISSN 2469-9969
R&D Projects: GA AV ČR IAA100100514; GA AV ČR(CZ) IAA100100637
Institutional research plan: CEZ:AV0Z10100520; CEZ:AV0Z10100521
Keywords : core levels * ab-initio calculations * electronic states * ground state properties
Subject RIV: BE - Theoretical Physics
Impact factor: 3.322, year: 2008
Permanent Link: http://hdl.handle.net/11104/0164062 - 8.0134315 - FZU-D 20030211 RIV US eng J - Journal Article
Šipr, Ondřej - Šimůnek, Antonín - Bocharov, S. - Dräger, G.
Polarized x-ray absorption spectra of CuGeO3 at the Cu and Ge K edges.
Physical Review. B. Roč. 66, č. 15 (2002), s. 155119-1 - 155119-8. ISSN 0163-1829
R&D Projects: GA ČR GA202/02/0841; GA ČR GA203/02/0436
Institutional research plan: CEZ:AV0Z1010914
Keywords : XANES * multiple scattering
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.327, year: 2002
Permanent Link: http://hdl.handle.net/11104/0032223 - 9.0133629 - FZU-D 20010429 RIV US eng J - Journal Article
Šimůnek, Antonín - Vackář, Jiří
Correlation between core-level shift and bulk modulus in transition-metal carbides and nitrides.
Physical Review. B. Roč. 64, - (2001), s. 231115-1-235115-6. ISSN 0163-1829
R&D Projects: GA AV ČR IAA1010906
Institutional research plan: CEZ:AV0Z1010914
Keywords : core states * bulk modulus * binding energy * transition-metal * carbines * nitrides * first principles
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.070, year: 2001
Permanent Link: http://hdl.handle.net/11104/0031592 - 10.0133410 - FZU-D 20010260 RIV GB eng J - Journal Article
Šipr, Ondřej - Šimůnek, Antonín
Interpretation of polarized Cu K x-ray absorption near-edge-structure spectra of CuO.
Journal of Physics-Condensed Matter. Roč. 13, - (2001), s. 8519-8525. ISSN 0953-8984. E-ISSN 1361-648X
Institutional research plan: CEZ:AV0Z1010914
Keywords : polarized Cu K-edge spectra * CuO * band-structure calculations
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 1.611, year: 2001
Permanent Link: http://hdl.handle.net/11104/0031379