Effects of spin‐orbit coupling on magnetic properties of discrete and extended magnetic systems

D Dai, H **ang, MH Whangbo - Journal of computational …, 2008 - Wiley Online Library
In accounting for the magnetic properties of discrete and extended compounds with
unpaired spins, it is crucial to know the nature of their ground and low‐lying excited states. In …

Specific features of spin, charge, and orbital ordering in cobaltites

BI Natal'ya, SG Ovchinnikov, MM Korshunov… - Physics …, 2009 - iopscience.iop.org
Complex cobalt oxides known as cobaltites are reviewed, including LnCoO 3-based
perovskite-structured rare-earth cobaltites (where Ln is lanthanum or a lanthanide), quasi …

[BOK][B] Electronic structure and properties of transition metal compounds: introduction to the theory

IB Bersuker - 2010 - books.google.com
With more than 40% new and revised materials, this second edition offers researchers and
students in the field a comprehensive understanding of fundamental molecular properties …

Nature of the Magnetic Order in

S Agrestini, LC Chapon, A Daoud-Aladine, J Schefer… - Physical review …, 2008 - APS
We present a detailed powder and single-crystal neutron diffraction study of the spin chain
compound Ca 3 Co 2 O 6. Below 25 K, the system orders magnetically with a modulated …

Nature of Magnetism in

H Wu, MW Haverkort, Z Hu, DI Khomskii, LH Tjeng - Physical review letters, 2005 - APS
We find using local spin density approximation+ Hubbard U band structure calculations that
the novel one-dimensional cobaltate Ca 3 Co 2 O 6 is not a ferromagnetic half-metal but a …

New methods for the acquisition of ultra-wideline solid-state NMR spectra of spin-1/2 nuclides

AW MacGregor, LA O'Dell, RW Schurko - Journal of Magnetic Resonance, 2011 - Elsevier
The Wideband Uniform Rate Smooth Truncation–Carr–Purcell Meiboom–Gill (WURST–
CPMG) pulse sequence was recently introduced as a new method of acquiring ultra …

Steplike Magnetization in a Spin-Chain System:

YB Kudasov - Physical review letters, 2006 - APS
Because of a ferromagnetic in-chain coupling between Co 3+ ions at trigonal sites, Co 2 O 6
chains are considered as large rigid spin moments. The antiferromagnetic Ising model on …

Valence, spin, and orbital state of Co ions in one-dimensional : An x-ray absorption and magnetic circular dichroism study

T Burnus, Z Hu, MW Haverkort, JC Cezar… - Physical Review B …, 2006 - APS
We have investigated the valence, spin, and orbital state of the Co ions in the one-
dimensional cobaltate Ca 3 Co 2 O 6 using x-ray absorption and x-ray magnetic circular …

Magnetic quantum tunneling in studied by ac susceptibility: Temperature and magnetic-field dependence of the spin-relaxation time

V Hardy, D Flahaut, MR Lees, OA Petrenko - Physical Review B—Condensed …, 2004 - APS
The geometrically frustrated spin-chain compound Ca 3 Co 2 O 6 was recently found to
exhibit properties suggesting the phenomenon of quantum tunneling of the magnetization …

Spin and orbital degrees of freedom in transition metal oxides and oxide thin films studied by soft x-ray absorption spectroscopy

MW Haverkort - arxiv preprint cond-mat/0505214, 2005 - arxiv.org
The class of transition metal compounds shows an enormous richness of physical
properties, such as metal-insulator transitions, colossal magneto-resistance, super …