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 …
Iron‐biomineralizing organelle in magnetotactic bacteria: function, synthesis and preservation in ancient rock samples
M Amor, FP Mathon, CL Monteil… - Environmental …, 2020 - Wiley Online Library
Magnetotactic bacteria (MTB) are ubiquitous aquatic microorganisms that incorporate iron
from their environment to synthesize intracellular nanoparticles of magnetite (Fe3O4) or …
from their environment to synthesize intracellular nanoparticles of magnetite (Fe3O4) or …
A critical appraisal of the “Day” diagram
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 …
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 …
rock magnetism that spans the particle size range between the single domain (SD) and …
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 …
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 …
vortex state, and multidomain end‐members (EMs) were analyzed using principal …
Unlocking information about fine magnetic particle assemblages from first-order reversal curve diagrams: Recent advances
The magnetic domain state of a material determines its magnetic recording capability and
magnetic properties. Constraining the domain state of magnetic components within …
magnetic properties. Constraining the domain state of magnetic components within …
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 …
measurements have become an important tool for characterizing geologic materials. The …
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 …
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 …
tends to be severe in reducing environments. Magnetic minerals provide useful information …