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 …

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 …

Comparative genomics of the medicinal plants Lonicera macranthoides and L. japonica provides insight into genus genome evolution and hederagenin‐based …

X Yin, Y Xiang, FQ Huang, Y Chen… - Plant Biotechnology …, 2023 - Wiley Online Library
Lonicera macranthoides (LM) and L. japonica (LJ) are medicinal plants widely used in
treating viral diseases, such as COVID‐19. Although the two species are morphologically …

Discovery of giant magnetofossils within and outside of the Palaeocene-Eocene Thermal Maximum in the North Atlantic

P Xue, L Chang, Z Pei, RJ Harrison - Earth and Planetary Science Letters, 2022 - Elsevier
Giant magnetofossils have exceptionally large grain sizes and peculiar morphologies
compared to conventional biogenic magnetite nanoparticles. The origin of these unusual …

Diversification of iron‐biomineralizing organisms during the Paleocene‐Eocene Thermal Maximum: Evidence from quantitative unmixing of magnetic signatures of …

CL Wagner, I Lascu, PC Lippert, R Egli… - Paleoceanography …, 2021 - Wiley Online Library
Conventional magnetofossils represent magnetic mineral remains of magnetotactic bacteria.
Giant magnetofossils have no known modern analog. Both conventional and giant …

Magnetofossils: relicts and records of deep time and space

SP Slotznick, R Egli, I Lascu - Elements, 2023 - pubs.geoscienceworld.org
Magnetofossils are magnetic nanoparticles that represent the fossil remains of
microorganisms that biomineralize magnetic minerals in a genetically controlled manner …

[HTML][HTML] Magnetic Properties of Bacterial Magnetosomes Produced by Magnetospirillum caucaseum SO-1

KG Gareev, DS Grouzdev, PV Kharitonskii… - Microorganisms, 2021 - mdpi.com
In this study, the magnetic properties of magnetosomes isolated from lyophilized
magnetotactic bacteria Magnetospirillum caucaseum SO-1 were assessed for the first time …

[HTML][HTML] Discovery of late Quaternary giant magnetofossils in the Bay of Bengal

N Kadam, F Badesab, I Lascu, CL Wagner… - … Earth & Environment, 2024 - nature.com
Unusually large and enigmatic giant magnetofossils are well-documented in sediments
deposited during and surrounding climatic events such as the Paleocene-Eocene Thermal …

A Depth‐Transect of Ocean Deoxygenation During the Paleocene‐Eocene Thermal Maximum: Magnetofossils in Sediment Cores From the Southeast Atlantic

P Xue, L Chang, GR Dickens… - Journal of Geophysical …, 2022 - Wiley Online Library
Abstract The Paleocene‐Eocene Thermal Maximum (PETM,∼ 56 Ma) presents a past
analog for future global warming. Previous studies provided evidence for major loss of …

Eocene relative paleointensity of the geomagnetic field from Integrated Ocean Drilling Program Site U1403 and U1408 sediments in the northwest Atlantic

Y Yamamoto, H Fukami, PC Lippert - Earth and Planetary Science Letters, 2022 - Elsevier
Published relative paleointensity (RPI) records older than∼ 3 Ma are extremely limited in
time and space. To develop a more robust understanding of RPI variations, we have …