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 …
hysteresis loops known as first‐order reversal curves and are used to understand …
Magnetotactic bacteria and magnetofossils: ecology, evolution and environmental implications
Magnetotactic bacteria (MTB) are a group of phylogenetically diverse and morphologically
varied microorganisms with a magnetoresponsive capability called magnetotaxis or …
varied microorganisms with a magnetoresponsive capability called magnetotaxis or …
FORCinel: An improved algorithm for calculating first‐order reversal curve distributions using locally weighted regression smoothing
RJ Harrison, JM Feinberg - Geochemistry, Geophysics …, 2008 - Wiley Online Library
We describe a modification to existing algorithms for the calculation of first‐order reversal
curve (FORC) diagrams using locally weighted regression smoothing (often referred to as …
curve (FORC) diagrams using locally weighted regression smoothing (often referred to as …
Detection of noninteracting single domain particles using first‐order reversal curve diagrams
R Egli, AP Chen, M Winklhofer… - Geochemistry …, 2010 - Wiley Online Library
We present a highly sensitive and accurate method for quantitative detection and
characterization of noninteracting or weakly interacting uniaxial single domain particles …
characterization of noninteracting or weakly interacting uniaxial single domain particles …
Searching for single domain magnetite in the “pseudo‐single‐domain” sedimentary haystack: Implications of biogenic magnetite preservation for sediment magnetism …
Magnetic hysteresis measurements of sediments have resulted in widespread reporting of
“pseudo‐single‐domain”‐like magnetic properties. In contrast, the ideal single domain (SD) …
“pseudo‐single‐domain”‐like magnetic properties. In contrast, the ideal single domain (SD) …
Key signatures of magnetofossils elucidated by mutant magnetotactic bacteria and micromagnetic calculations
Magnetotactic bacteria (MTB) produce single‐stranded or multi‐stranded chains of magnetic
nanoparticles that contribute to the magnetization of sediments and rocks. Their magnetic …
nanoparticles that contribute to the magnetization of sediments and rocks. Their magnetic …
Time-resolved 2-million-year-old supernova activity discovered in Earth's microfossil record
P Ludwig, S Bishop, R Egli… - Proceedings of the …, 2016 - National Acad Sciences
Massive stars (M≳ 10 M⊙), which terminate their evolution as core-collapse supernovae,
are theoretically predicted to eject> 10− 5 M⊙ of the radioisotope 60Fe (half-life 2.61 Ma). If …
are theoretically predicted to eject> 10− 5 M⊙ of the radioisotope 60Fe (half-life 2.61 Ma). If …
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 …
remanent, induced, transient‐free, and transient magnetization components. These …
Direct estimates of pedogenic magnetite as a tool to reconstruct past climates from buried soils
CE Geiss, R Egli, CW Zanner - Journal of Geophysical …, 2008 - Wiley Online Library
Variations in magnetic properties of buried soils can be used to reconstruct past climatic
conditions during paleosol formation. Most methods, however, are based on comparisons …
conditions during paleosol formation. Most methods, however, are based on comparisons …
Magnetic properties of pelagic marine carbonates
Pelagic carbonates are deposited far from continents, usually at water depths of 3000–6000
m, at rates below 10 cm/kyr, and are a globally important sediment type. Recent advances …
m, at rates below 10 cm/kyr, and are a globally important sediment type. Recent advances …