Pregled bibliografske jedinice broj: 296516
Magnetic properties of DyCo5 and TbCo5 intermetallics from the electronic structure calculations
Magnetic properties of DyCo5 and TbCo5 intermetallics from the electronic structure calculations // Journal of Solid State Chemistry, 180 (2007), 2; 604-610 doi:10.1016/j.jssc.2006.11.010 (međunarodna recenzija, članak, znanstveni)
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Naslov
Magnetic properties of DyCo5 and TbCo5 intermetallics from the electronic structure calculations
Autori
Miletić, Goran ; Blažina, Želimir
Izvornik
Journal of Solid State Chemistry (0022-4596) 180
(2007), 2;
604-610
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
magnetically ordered materials; rare earth intermetallics; DFT calculations
Sažetak
LSDA and LSDA+U calculations, with spin orbit coupling (SOC) included, were performed for DyCo5 and TbCo5 intermetallic compounds. In the case of magnetic moments, LSDA-SOC calculations give results in good agreement with the experimental data. However, LSDA has shown to be unable to predict relative stabilities of ferromagnetic and ferrimagnetic configurations of the 4f and 3d spin sublattices giving the wrong result that the ferromagnetic configuration is more stable. LSDA+U method cures this problem and gives correct result. Additionally, within the accuracy of available experimental data, the corresponding effective exchange fields are in reasonable agreement with experiment.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
098-0982904-2941 - Metalni hidridi u čistim energetskim sustavima (Drašner, Antun, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
Uključenost u ostale bibliografske baze podataka::
- Chemical Abstracts