Exchange bias in nanostructures

J Nogués, J Sort, V Langlais, V Skumryev, S Suriñach… - Physics reports, 2005 - Elsevier
The phenomenology of exchange bias and related effects in nanostructures is reviewed.
The types of systems discussed include: lithographically fabricated ferromagnetic (FM) …

The magnetic and color reflectance properties of hematite: From Earth to Mars

Z Jiang, Q Liu, AP Roberts, MJ Dekkers… - Reviews of …, 2022 - Wiley Online Library
Hematite is a canted antiferromagnet with reddish color that occurs widely on Earth and
Mars. Identification and quantification of hematite is conveniently achieved through its …

[图书][B] Essentials of paleomagnetism

L Tauxe - 2010 - books.google.com
More than 400 years ago William Gilbert said, ÒThe Earth itself is a great magnet. Ó Today,
we know that it is also a great magnetic tape recorder. This work is a comprehensive, up-to …

Titanium incorporation into hematite photoelectrodes: theoretical considerations and experimental observations

CX Kronawitter, I Zegkinoglou, SH Shen… - Energy & …, 2014 - pubs.rsc.org
A theoretical and experimental perspective on the role of titanium impurities in hematite (α-
Fe2O3) nanostructured photoelectrodes for solar fuel synthesis devices is provided …

[HTML][HTML] Essentials of paleomagnetism: fifth web edition

L Tauxe, SK Banerjee, RF Butler… - La Jolla, USA: Scripps …, 2018 - ltauxe.github.io
The geomagnetic field acts both as an umbrella, shielding us from cosmic radiation and as a
window, offering one of the few glimpses of the inner workings of the Earth. Ancient records …

Methods for determining remanent and total magnetisations of magnetic sources–a review

DA Clark - Exploration Geophysics, 2014 - Taylor & Francis
Assuming without evidence that magnetic sources are magnetised parallel to the
geomagnetic field can seriously mislead interpretation and can result in drill holes missing …

Structure, magnetism, and conductivity in epitaxial -doped hematite: Experiment and density functional theory calculations

T Droubay, KM Rosso, SM Heald, DE Mccready… - Physical Review B …, 2007 - APS
We explore the feasibility of growing epitaxial Ti-doped α-Fe 2 O 3 hematite in which Ti (IV)
substitutes for Fe (III) preferentially in one magnetic sublattice but not the other. Such a …

Magnetic Domain State and Anisotropy in Hematite (α‐Fe2O3) From First‐Order Reversal Curve Diagrams

AP Roberts, X Zhao, P Hu, A Abrajevitch… - Journal of …, 2021 - Wiley Online Library
Hematite carries magnetic signals of interest in tectonic, paleoclimatic, paleomagnetic, and
planetary studies. First‐order reversal curve (FORC) diagrams have become an important …

Yttrium ion influence on the structural, electrical, dielectric, and magnetic properties of α-Fe2O3 nanoparticles synthesized via Sol-Gel method

V Kumar, DS Ahlawat, P Kumar, O Singh… - Materials Science and …, 2024 - Elsevier
In this study, pure and Y 3+ substituted Hematite (α-Fe 2 O 3) nanostructure with various
compositions, α-Fe 2-x Y x O 3 (x= 0.00, 0.02, 0.05, 0.08 & 0.10), synthesized by using the …

Magnetic exchange bias of more than 1 Tesla in a natural mineral intergrowth

SA McEnroe, B Carter-Stiglitz, RJ Harrison… - Nature …, 2007 - nature.com
Magnetic exchange bias is a phenomenon whereby the hysteresis loop of a 'soft'magnetic
phase is shifted by an amount HE along the applied field axis owing to its interaction with a …