Search results
- 1.0383726 - FZÚ 2013 RIV US eng J - Journal Article
Knížek, Karel - Jirák, Zdeněk - Hejtmánek, Jiří - Maryško, Miroslav - Buršík, Josef
Structure and properties of novel cobaltates Ln0.3CoO2 (Ln = La, Pr, and Nd).
Journal of Applied Physics. Roč. 111, č. 7 (2012), "07D707-1"-"07D707-3". ISSN 0021-8979. E-ISSN 1089-7550
R&D Projects: GA ČR GA203/09/1036; GA ČR GA202/09/0421
Institutional research plan: CEZ:AV0Z10100521; CEZ:AV0Z40320502
Keywords : thermoelectric and thermomagnetic effects * heat capacity * saturation moments and magnetic susceptibilities * nonmetals * Insulators * low-field transport
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 2.210, year: 2012
Permanent Link: http://hdl.handle.net/11104/0213576 - 2.0377308 - FZÚ 2013 RIV US eng J - Journal Article
Knížek, Karel - Hejtmánek, Jiří - Maryško, Miroslav - Jirák, Zdeněk - Buršík, Josef
Stabilization of the high-spin state of Co3+ in LaCo1-xRhxO3.
Physical Review. B. Roč. 85, č. 13 (2012), "134401-1"-"134401-8". ISSN 1098-0121
R&D Projects: GA ČR GA202/09/0421; GA ČR(CZ) GAP204/11/0713
Institutional research plan: CEZ:AV0Z10100521; CEZ:AV0Z40320502
Keywords : spin crossover * density functional theory * local density approximation * gradient and other corrections
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.767, year: 2012
Permanent Link: http://hdl.handle.net/11104/0209503 - 3.0375495 - FZÚ 2012 RIV US eng J - Journal Article
Maryško, Miroslav - Jirák, Zdeněk - Knížek, Karel - Novák, Pavel - Hejtmánek, Jiří - Naito, T. - Sasaki, H. - Fujishiro, H.
Thermally and field driven spin-state transitions in (Pr1-yYy)Ca0.3CoO3
Journal of Applied Physics. Roč. 109, č. 7 (2011), 07E127/1-07E127/3. ISSN 0021-8979. E-ISSN 1089-7550
R&D Projects: GA ČR GA202/09/0421; GA AV ČR IAA400720619
Institutional research plan: CEZ:AV0Z10100521
Keywords : cobaltites * phase-transition * spin-state
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 2.168, year: 2011
Permanent Link: http://hdl.handle.net/11104/0208132 - 4.0365147 - FZÚ 2012 RIV US eng J - Journal Article
Knížek, Karel - Hejtmánek, Jiří - Maryško, Miroslav - Šantavá, Eva - Jirák, Zdeněk - Buršík, Josef - Kirakci, Kaplan - Beran, Přemysl
Structure and properties of a novel cobaltate La0.30CoO2.
Journal of Solid State Chemistry. Roč. 184, č. 8 (2011), s. 2231-2237. ISSN 0022-4596. E-ISSN 1095-726X
R&D Projects: GA ČR GA203/09/1036; GA ČR GA202/09/0421
Institutional research plan: CEZ:AV0Z10100521; CEZ:AV0Z40320502; CEZ:AV0Z10480505
Keywords : thermoelectric cobaltates * LaxCoO * NaxCoO2 * X-ray and neutron diffraction * LDA calculations
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 2.159, year: 2011
Permanent Link: http://hdl.handle.net/11104/0006582 - 5.0359398 - FZÚ 2012 RIV US eng J - Journal Article
Dlouhá, M. - Hejtmánek, Jiří - Jirák, Zdeněk - Knížek, Karel - Veverka, Miroslav - Vratislav, S.
Structure and electric transport in LaCo0.67Cu0.33O3.
Journal of Superconductivity and Novel Magnetism. Roč. 24, 1-2 (2011), s. 747-751. ISSN 1557-1939. E-ISSN 1557-1947
R&D Projects: GA ČR GA202/09/0421
Institutional research plan: CEZ:AV0Z10100521
Keywords : electrical transpor * variable range hopping * transition metal oxides * perovskite cobaltites * neutron diffraction
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 0.650, year: 2011
Permanent Link: http://hdl.handle.net/11104/0197195 - 6.0353284 - FZÚ 2011 RIV US eng J - Journal Article
Knížek, Karel - Hejtmánek, Jiří - Novák, Pavel - Jirák, Zdeněk
Charge transfer, valence, and the metal-insulator transition in Pr0.5Ca0.5CoO3.
Physical Review. B. Roč. 81, č. 15 (2010), 155113/1-155113/5. ISSN 1098-0121
R&D Projects: GA ČR GA202/09/0421
Institutional research plan: CEZ:AV0Z10100521
Keywords : Pr0.5Ca0.5CoO3 * GGA+U calculations * metal-insulator transition * spin transitions
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.772, year: 2010
Permanent Link: http://hdl.handle.net/11104/0192573 - 7.0352107 - FZÚ 2011 RIV US eng J - Journal Article
Hejtmánek, Jiří - Šantavá, Eva - Knížek, Karel - Maryško, Miroslav - Jirák, Zdeněk - Naito, T. - Sasaki, H. - Fujishiro, H.
Metal-insulator transition and the Pr3+/Pr4.+ valence shift in (Pr1-yYy)0.7Ca0.3CoO3.
Physical Review. B. Roč. 82, č. 16 (2010), 165107/1-165107/7. ISSN 1098-0121
R&D Projects: GA ČR GA202/09/0421
Institutional research plan: CEZ:AV0Z10100521
Keywords : spin-state transition * magnetic-properties * crystal-field * transport * La1-xSrxCoO3
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.772, year: 2010
Permanent Link: http://hdl.handle.net/11104/0191693 - 8.0331991 - FZÚ 2010 RIV US eng J - Journal Article
Knížek, Karel - Hejtmánek, Jiří - Jirák, Zdeněk - Tomeš, P. - Henry, P. - André, G.
Neutron diffraction and heat capacity studies of PrCoO3 and NdCoO3.
[Neutronová difrakce a specifické teplo sloučenin PrCoO3 a NdCoO3.]
Physical Review. B. Roč. 79, č. 13 (2009), 134103/1-134103/7. ISSN 1098-0121
R&D Projects: GA ČR GA202/09/0421
Institutional research plan: CEZ:AV0Z10100521
Keywords : LnCoO3 * spin transitions * neutron diffraction * specific heat
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.475, year: 2009
Permanent Link: http://hdl.handle.net/11104/0177359