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
… -order reversal curve (FORC) diagrams are rapidly becoming a standard tool for characterizing
magnetic particles … of single-domain (SD) particles is based on the Neel interpretation of …

Magnetic properties of single biogenic magnetite nanoparticles

JD Wei, I Knittel, C Lang, D Schüler… - Journal of Nanoparticle …, 2011 - Springer
… the additional magnetic coating always increases the curvature radius of … of biogenic
magnetite nanoparticles in a 60 mT in-plane field. The magnetic contrast reversal of a single particle

Magnetic detection and characterization of biogenic magnetic minerals: A comparison of ferromagnetic resonance and first‐order reversal curve diagrams

L Chang, AP Roberts, M Winklhofer… - Journal of …, 2014 - Wiley Online Library
… In continental margin environments, multiple terrigenous sediment sources, biogenic
particles, and inorganic authigenic magnetic sulfide minerals can give rise to complex …

Distinguishing magnetic particle size of iron oxide nanoparticles with first-order reversal curves

M Kumari, M Widdrat, É Tompa, R Uebe… - Journal of Applied …, 2014 - pubs.aip.org
… Comparison of the effective magnetic particle size with physical particle size In the
biogenic samples, for which the particle-size distribution is known, we find a good agreement …

Magnetic and structural properties of biogenic magnetic nanoparticles along their production process for use in magnetic hyperthermia

C Carvallo, A Fondet, R Le Fèvre, D Taverna… - … and Magnetic Materials, 2023 - Elsevier
… , and their effect on magnetic properties, we performed a … magnetic hysteresis as well
as First-Order Reversal Curve … help quantify the ability of magnetic particles to form chains, …

Characterizing magnetofossils from first‐order reversal curve (FORC) central ridge signatures

D Heslop, AP Roberts, L Chang - Geochemistry, Geophysics …, 2014 - Wiley Online Library
… We demonstrate the complexity of biogenic magnetic components in sedimentary … TEM
imaging of the sediments analyzed in this study revealed biogenic magnetite particles with a …

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
Magnetic hysteresis is a fundamentally important phenomenon that is useful for characterizing
magnetic particle … In addition to hysteresis loops, remanence curves, such as isothermal …

[HTML][HTML] … biogenic and terrigenous magnetic mineral components in red clay of the Pacific Ocean using principal component analyses of first-order reversal curve …

T Yamazaki, W Fu, T Shimono, Y Usui - Earth, Planets and Space, 2020 - Springer
biogenic magnetite particles (bullet shape and elongated), and EM2 is carried by equant
biogenic magnetite particles … may correspond to the biogenic soft (BS) and biogenic hard (BH) …

[PDF][PDF] Detection and function of biogenic magnetite

AF Davila - Inaugural-Dissertation zur Erlangung des …, 2005 - edoc.ub.uni-muenchen.de
… and demagnetization curves are also useful for studying the effects of interactions between
magnetic particles, since non-interacting SD grains produce symmetrical curves whereas …

Remanence acquisition efficiency in biogenic and detrital magnetite and recording of geomagnetic paleointensity

L Chen, D Heslop, AP Roberts, L Chang… - Geochemistry …, 2017 - Wiley Online Library
… Compared to geomagnetic polarity reversals, which typically … carried by both biogenic and
detrital magnetic particles, but few … on a curved trend because of the presence of two magnetic