Conţinutul numărului revistei |
Articolul precedent |
Articolul urmator |
675 0 |
SM ISO690:2012 BARAN, Stanisław, HOSER, Andreas, RAMS, Michal, OSTROVSKY, Sergei M., TRISTAN, Neumann, NATHER, Christian, TOMKOWICZ, Zbigniew. Neutron diffraction study of quasi-1D Ising ferromagnet [Co(NCS) 2 (pyridine) 2 ] n. In: Journal of Physics and Chemistry of Solids, 2019, nr. 130, pp. 290-297. ISSN 0022-3697. DOI: https://doi.org/10.1016/j.jpcs.2018.11.001 |
EXPORT metadate: Google Scholar Crossref CERIF DataCite Dublin Core |
Journal of Physics and Chemistry of Solids | ||||||
Numărul 130 / 2019 / ISSN 0022-3697 /ISSNe 0022-3697 | ||||||
|
||||||
DOI:https://doi.org/10.1016/j.jpcs.2018.11.001 | ||||||
Pag. 290-297 | ||||||
|
||||||
Rezumat | ||||||
The quasi-one-dimensional [Co(NCS) 2 (pyridine) 2 ] n coordination polymer built of ferromagnetic chains of Co(II) ions linked by (NCS) 2 anions is known as an Ising ferromagnet that magnetically orders at T C = 3.9 K. We performed a neutron diffraction study and show that the magnetic structure is collinear ferromagnetic, static, and without any glassy component. The magnitude of the ordered magnetic moment of Co(II) is 3.65(15) μ B , which points to a relatively large contribution of the orbital moment. The direction of the moment is close to the direction of the Co–N(pyridine) bond, which confirms literature ab initio calculations. We show that dipolar interactions are mainly responsible for the magnetic interchain coupling. |
||||||
Cuvinte-cheie Dipolar interactions, Ferromagnetic coordination polymers, Ising ferromagnets, Magnetic structure, Neutron diffraction |
||||||
|