[HTML][HTML] Review of Play and Preisach models for hysteresis in magnetic materials

G Mörée, M Leijon - Materials, 2023 - mdpi.com
This paper studies the properties of the Preisach model and the play model, and compare
their similarities. Both are history-dependent hysteresis models that are used to model …

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 …

Resolving the origin of pseudo‐single domain magnetic behavior

AP Roberts, TP Almeida, NS Church… - Journal of …, 2017 - Wiley Online Library
The term “pseudo‐single domain”(PSD) has been used to describe the transitional state in
rock magnetism that spans the particle size range between the single domain (SD) and …

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 …

An improved algorithm for unmixing first‐order reversal curve diagrams using principal component analysis

RJ Harrison, J Muraszko, D Heslop… - Geochemistry …, 2018 - Wiley Online Library
First‐order reversal curve (FORC) diagrams of synthetic binary mixtures with single‐domain,
vortex state, and multidomain end‐members (EMs) were analyzed using principal …

Magnetic characterization of geologic materials with first-order reversal curves

R Egli - Magnetic measurement techniques for materials …, 2021 - Springer
Since their introduction in Earth sciences in 1990, first-order reversal curve (FORC)
measurements have become an important tool for characterizing geologic materials. The …

Signatures of reductive magnetic mineral diagenesis from unmixing of first‐order reversal curves

AP Roberts, X Zhao, RJ Harrison… - Journal of …, 2018 - Wiley Online Library
Diagenetic alteration of magnetic minerals occurs in all sedimentary environments and
tends to be severe in reducing environments. Magnetic minerals provide useful information …

Domain state diagnosis in rock magnetism: Evaluation of potential alternatives to the Day diagram

AP Roberts, P Hu, RJ Harrison… - Journal of …, 2019 - Wiley Online Library
The Day diagram is used extensively in rock magnetism for domain state diagnosis. It has
been shown recently to be fundamentally ambiguous for 10 sets of reasons. This ambiguity …

Synthesis of structure-controlled hematite nanoparticles by a surfactant-assisted hydrothermal method and property analysis

P Kongsat, K Kudkaew, J Tangjai, AO Edgar… - Journal of Physics and …, 2021 - Elsevier
The impact of the type and concentration of surfactant on the synthesis of iron oxide
nanoparticles (IONPs) has been investigated. Three types of surfactant—anionic, cationic …