Understanding fine magnetic particle systems through use of first‐order reversal curve diagrams

AP Roberts, D Heslop, X Zhao… - Reviews of …, 2014 - Wiley Online Library
First‐order reversal curve (FORC) diagrams are constructed from a class of partial magnetic
hysteresis loops known as first‐order reversal curves and are used to understand …

Unlocking information about fine magnetic particle assemblages from first-order reversal curve diagrams: Recent advances

AP Roberts, D Heslop, X Zhao, H Oda, R Egli… - Earth-Science …, 2022 - Elsevier
The magnetic domain state of a material determines its magnetic recording capability and
magnetic properties. Constraining the domain state of magnetic components within …

A critical appraisal of the “Day” diagram

AP Roberts, L Tauxe, D Heslop… - Journal of Geophysical …, 2018 - Wiley Online Library
Abstract The “Day” diagram (Day et al., 1977, https://doi. org/10.1016/0031-9201 (77) 90108-
X) is used widely to make inferences about the domain state of magnetic mineral …

VARIFORC: An optimized protocol for calculating non-regular first-order reversal curve (FORC) diagrams

R Egli - Global and Planetary Change, 2013 - Elsevier
High-resolution first-order reversal curve (FORC) diagrams are increasingly employed to
characterize magnetic minerals in sediments, and especially as a magnetofossil detection …

Magnetic characterization of iron oxide nanoparticles for biomedical applications

L Maldonado-Camargo, M Unni, C Rinaldi - … : Methods and Protocols, 2017 - Springer
Iron oxide nanoparticles are of interest in a wide range of biomedical applications due to
their response to applied magnetic fields and their unique magnetic properties …

Characterization of hematite (α‐Fe2O3), goethite (α‐FeOOH), greigite (Fe3S4), and pyrrhotite (Fe7S8) using first‐order reversal curve diagrams

AP Roberts, Q Liu, CJ Rowan, L Chang… - Journal of …, 2006 - Wiley Online Library
First‐order reversal curve (FORC) diagrams have become a standard tool in rock
magnetism, yet magnetite is the only magnetic mineral that is well characterized using …

The vortex state in geologic materials: A micromagnetic perspective

I Lascu, JF Einsle, MR Ball… - Journal of Geophysical …, 2018 - Wiley Online Library
A wide variety of Earth and planetary materials are very good recorders of paleomagnetic
information. However, most magnetic grains in these materials are not in the stable single …

[HTML][HTML] Magnetic analysis of commercial hematite, magnetite, and their mixtures

M Ahmadzadeh, C Romero, J McCloy - Aip Advances, 2018 - pubs.aip.org
Magnetic techniques are suitable to detect iron oxides even in trace concentrations.
However, since several iron oxides may be simultaneously present in natural and synthetic …

Magnetic domain state diagnosis using hysteresis reversal curves

X Zhao, AP Roberts, D Heslop… - Journal of …, 2017 - Wiley Online Library
We present results for a series of hysteresis measurements that provide information about
remanent, induced, transient‐free, and transient magnetization components. These …

Magnetic mineral dissolution in Pleistocene fluvio-lacustrine sediments, Nihewan Basin (North China)

H Ao, C Deng, MJ Dekkers, Q Liu - Earth and Planetary Science Letters, 2010 - Elsevier
The Nihewan fluvio-lacustrine sequence (North China) has recorded late Pliocene–
Pleistocene climatic and environmental changes, and contains valuable information on early …