EXAFS and XANES analysis of oxides at the nanoscale

A Kuzmin, J Chaboy - IUCrJ, 2014 - journals.iucr.org
Worldwide research activity at the nanoscale is triggering the appearance of new, and
frequently surprising, materials properties in which the increasing importance of surface and …

The Verwey transition—a new perspective

J García, G Subías - Journal of Physics: Condensed Matter, 2004 - iopscience.iop.org
This review puts in doubt the classical description of the Verwey (metal–insulator) transition
in magnetite on the basis of the wide set of experiments carried out over the last 60 years …

Electron small polarons and their mobility in iron (oxyhydr) oxide nanoparticles

JE Katz, X Zhang, K Attenkofer, KW Chapman… - Science, 2012 - science.org
Electron mobility within iron (oxyhydr) oxides enables charge transfer between widely
separated surface sites. There is increasing evidence that this internal conduction influences …

Magnetic order in γ-Fe2O3 nanoparticles: a XMCD study

S Brice-Profeta, MA Arrio, E Tronc, N Menguy… - Journal of Magnetism …, 2005 - Elsevier
Spin-canting in spinel nanoparticles of maghemite has multiple origins, among which
surface effects, finite-size effects or chemical disorder effects. XMCD at the Fe L2, 3 edges …

The iron L edges: Fe 2p X-ray absorption and electron energy loss spectroscopy

PS Miedema, FMF De Groot - Journal of Electron Spectroscopy and …, 2013 - Elsevier
The iron L edges are reviewed. The experimental spectra obtained with 2p XAS, XMCD and
2p EELS are discussed, including isolated iron atoms, solids and coordination compounds …

Cation site occupancy in spinel ferrites studied by X-ray magnetic circular dichroism: develo** a method for mineralogists

RAD Pattrick, G Van Der Laan… - European Journal …, 2002 - pubs.geoscienceworld.org
X-ray magnetic circular dichroism (XMCD) is an element-, site-and symmetry-selective
spectroscopic technique that has the potential to provide quantitative information on site …

Fe K-edge X-ray absorption spectroscopy study of nanosized nominal magnetite

C Piquer, MA Laguna-Marco, AG Roca… - The Journal of …, 2014 - ACS Publications
When studying nominal magnetite nanoparticles, it is mandatory to obtain a precise
structural characterization to get an accurate relationship with their physiochemical …

Strontium hexaferrite platelets: a comprehensive soft X-ray absorption and Mössbauer spectroscopy study

GD Soria, P Jenus, JF Marco, A Mandziak… - Scientific reports, 2019 - nature.com
Platelets of strontium hexaferrite (SrFe12O19, SFO), up to several micrometers in width, and
tens of nanometers thick have been synthesized by a hydrothermal method. They have been …

Anisotropic x-ray magnetic linear dichroism at the Fe edges in

E Arenholz, G van der Laan, RV Chopdekar… - Physical Review B …, 2006 - APS
X-ray magnetic linear dichroism at the Fe L 2, 3 edges of the ferrimagnet Fe 3 O 4 was found
to exhibit a strong dependence on the relative orientation of external magnetic field, x-ray …

Strongly exchange coupled inverse ferrimagnetic soft/hard, Mn x Fe 3− x O 4/Fe x Mn 3− x O 4, core/shell heterostructured nanoparticles

A López-Ortega, M Estrader, G Salazar-Alvarez… - Nanoscale, 2012 - pubs.rsc.org
Inverted soft/hard, in contrast to conventional hard/soft, bi-magnetic core/shell nanoparticles
of MnxFe3− xO4/FexMn3− xO4 with two different core sizes (7.5 and 11.5 nm) and fixed …