First‐order reversal curve (FORC) diagrams of natural and cultured biogenic magnetic particles

AP Chen, R Egli, BM Moskowitz - Journal of Geophysical …, 2007 - Wiley Online Library
First‐order reversal curve (FORC) diagrams are rapidly becoming a standard tool for
characterizing magnetic particles because they simultaneously incorporate information …

First order reversal curve diagrams and thermal relaxation effects in magnetic particles

CR Pike, AP Roberts, KL Verosub - Geophysical Journal …, 2001 - academic.oup.com
We have recently developed a technique for characterizing the magnetic components within
natural particle assemblages. This technique is based on the transformation of …

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 …

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 …

Influence of magnetostatic interactions on first-order-reversal-curve (FORC) diagrams: A micromagnetic approach

A Muxworthy, D Heslop… - Geophysical Journal …, 2004 - academic.oup.com
From experiments it is known that magnetostatic interactions between grains strongly affect
the magnetic hysteresis behaviour of samples, however, because of the difficulty in …

Forward modeling of thermally activated single‐domain magnetic particles applied to first‐order reversal curves

L Lanci, DV Kent - Journal of Geophysical Research: Solid …, 2018 - Wiley Online Library
Theoretical first‐order reversal curves (FORCs) were generated by numerically solving a
thermally activated Stoner‐Wohlfarth model for assemblages of randomly oriented magnetic …

Theoretical aspects of dipolar interactions and their appearance in first‐order reversal curves of thermally activated single‐domain particles

R Egli - Journal of Geophysical Research: Solid Earth, 2006 - Wiley Online Library
Recently, the study of interacting particles was driven by the modeling effort undertaken to
interpret first‐order reversal curve (FORC) diagrams of natural rocks and sediments …

Micromagnetic modeling of first-order reversal curve (FORC) diagrams for single-domain and pseudo-single-domain magnetite

C Carvallo, AR Muxworthy, DJ Dunlop… - Earth and Planetary …, 2003 - Elsevier
First-order reversal curve (FORC) diagrams have been experimentally shown to be a better
way of discriminating domain states in a sample compared to the straightforward use of …

First‐order reversal curve (FORC) diagrams of elongated single‐domain grains at high and low temperatures

C Carvallo, Ö Özdemir… - Journal of Geophysical …, 2004 - Wiley Online Library
First‐order reversal curve (FORC) diagrams are a new technique for identifying magnetic
minerals and characterizing their domain structures and interactions. FORC diagrams have …

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 …