The influence of strain on the Verwey transition as a function of dopant concentration: towards a geobarometer for magnetite-bearing rocks

I Biało, A Kozłowski, M Wack, A Włodek… - Geophysical Journal …, 2019 - academic.oup.com
Magnetite is an abundant magnetic mineral that commonly records the ancient magnetic
field in a wide variety of rock types. When cooled below≈ 124 K, magnetite undergoes a …

Stress-induced changes in magnetite: insights from a numerical analysis of the Verwey transition

H Fuchs, A Kontny, FR Schilling - Geophysical Journal …, 2024 - academic.oup.com
Magnetic susceptibility behaviour around the Verwey transition of magnetite (≈ 125 K) is
known to be sensitive to stress, composition and oxidation. From the isotropic point (≈ 130 …

Strain memory of the Verwey transition

L Carporzen, SA Gilder - Journal of Geophysical Research …, 2010 - Wiley Online Library
We studied the effects of stress on the Verwey transition for pure, stoichiometric, synthetic
multidomain magnetite and for natural multidomain magnetite having both relatively low and …

The thermodynamic effect of nonhydrostatic stress on the Verwey transition

RS Coe, R Egli, SA Gilder, JP Wright - Earth and Planetary Science Letters, 2012 - Elsevier
Experimental results on the change in the Verwey transition temperature in magnetite under
compression exhibit puzzling variability, with slopes ranging from− 6 to+ 16K/GPa. Our …

Twinning control of magnetic properties of multidomain magnetite below the Verwey transition revealed by measurements on individual particles

A Kosterov, K Fabian - Geophysical Journal International, 2008 - academic.oup.com
To elucidate mechanisms controlling the magnetic properties of multidomain magnetite
below the Verwey transition, we have conducted magnetization measurements between 5 …

Pressure effect on low‐temperature remanence of multidomain magnetite: Change in demagnetization temperature

M Sato, Y Yamamoto, T Nishioka… - Geophysical …, 2012 - Wiley Online Library
We have conducted the first in‐situthermal demagnetization experiments on low‐
temperature remanences of magnetite under high pressure up to 0.7 GPa, to investigate the …

Magnetic hysteresis of pseudo-single-domain and multidomain magnetite below the Verwey transition

A Kosterov - Earth and Planetary Science Letters, 2001 - Elsevier
Hysteresis loops have been measured as a function of temperature between 10 K and room
temperature for two size fractions of crushed magnetite: 1–5 μm (pseudo-single-domain …

Iron in oxides, silicates and alloys under extreme pressure-temperature conditions

K Glazyrin - 2011 - epub.uni-bayreuth.de
There is a general agreement, that magnesium silicate perovskite (Pv) comprises around 80
vol% of the Earth's lower-mantle, making it by volume the most abundant mineral in our …

Effects of internal stress on remanence intensity jumps across the Verwey transition for multi-domain magnetite

Q Liu, Y Yu, AR Muxworthy, AP Roberts - Physics of the Earth and …, 2008 - Elsevier
The magnetic properties of magnetite (Fe3O4) are strongly dependent on the internal stress
related to stress-controlled regions and to closure domains associated with defects. The …

Direct observation of ferrimagnetic/ferroelastic domain interactions in magnetite below the Verwey transition

T Kasama, NS Church, JM Feinberg… - Earth and Planetary …, 2010 - Elsevier
The magnetic behaviour of magnetite at low temperatures is dominated by its transformation
to a monoclinic crystal structure that is simultaneously ferrimagnetic, ferroelastic and …