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 …

First‐order reversal curve diagrams: A new tool for characterizing the magnetic properties of natural samples

AP Roberts, CR Pike… - Journal of Geophysical …, 2000 - Wiley Online Library
Paleomagnetic and environmental magnetic studies are commonly conducted on samples
containing mixtures of magnetic minerals and/or grain sizes. Major hysteresis loops are …

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 …

Characterization of individual rock magnetic components by analysis of remanence curves, 1. Unmixing natural sediments

R Egli - Studia geophysica et geodaetica, 2004 - Springer
Natural sediments are a complex mixture of magnetic minerals with different origins and
different geochemical history, each of which is called a magnetic component. Magnetic …

Measuring the Curie temperature

K Fabian, VP Shcherbakov… - Geochemistry …, 2013 - Wiley Online Library
Curie point temperatures (TC) of natural and synthetic magnetic materials are commonly
determined in rock magnetism by several measurement methods that can be mutually …

Physical interpretation of hysteresis loops: Micromagnetic modeling of fine particle magnetite

L Tauxe, HN Bertram, C Seberino - Geochemistry, Geophysics …, 2002 - Wiley Online Library
Hysteresis measurements have become an important part of characterizing magnetic
behavior of rocks in paleomagnetic studies. Theoretical interpretation is often difficult owing …

An investigation of multi-domain hysteresis mechanisms using FORC diagrams

CR Pike, AP Roberts, MJ Dekkers… - Physics of the Earth and …, 2001 - Elsevier
First-order reversal curve (FORC) diagrams provide a sensitive means of probing subtle
variations in hysteresis behaviour, and can help advance our understanding of the …

First-order reversal curve (FORC) diagrams for pseudo-single-domain magnetites at high temperature

AR Muxworthy, DJ Dunlop - Earth and Planetary Science Letters, 2002 - Elsevier
The recently developed first-order reversal curve (FORC) technique for rapidly examining
magnetic domain state has great potential for paleomagnetic and environmental magnetic …

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 …