Neutron diffraction study of quasi-1D Ising ferromagnet [Co(NCS) 2 (pyridine) 2 ] n
Închide
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

Neutron diffraction study of quasi-1D Ising ferromagnet [Co(NCS) 2 (pyridine) 2 ] n

DOI:https://doi.org/10.1016/j.jpcs.2018.11.001

Pag. 290-297

Baran Stanisław1, Hoser Andreas2, Rams Michal1, Ostrovsky Sergei M.3, Tristan Neumann4, Nather Christian4, Tomkowicz Zbigniew1
 
1 Jagiellonian University in Krakow,
2 Helmholtz-Centre Berlin for Materials and Energy,
3 Institute of Applied Physics,
4 Christian-Albrechts University of Kiel
 
 
Disponibil în IBN: 19 aprilie 2019


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