Results 111 to 120 of about 3,563 (136)

Production of Mn-Ga Magnets. [PDF]

open access: yesMaterials (Basel)
Saito T, Tanaka M, Nishio-Hamane D.
europepmc   +1 more source

Magnetostratigraphic resolution of the late Ediacaran paleomagnetic enigma

open access: yes
Pierce J   +13 more
europepmc   +1 more source

Thermochemical Remanent Magnetization and Thermal Remanent Magnetization: Comparison in a Basalt [PDF]

open access: possibleScience, 1970
Recent studies have shown that the remanent magnetization carried by an extrusive igneous rock may not be entirely thermal remanent magnetization (TRM). Some may be thermochemical remanent magnetization (TCRM) acquired by the rock at temperatures at least as low as 300°C during oxidation of the contained titanomagnetite grains.
D. E. Watson   +2 more
openaire   +2 more sources

Magnetic remanence in single atoms

Science, 2016
Stable magnets from single atoms An important goal in molecular magnetism is to create a permanent magnet from a single atom. Metal atoms adsorbed on surfaces can develop strong magnetization in an applied field (paramagnetism). Donati et al.
Jan Dreiser   +16 more
openaire   +8 more sources

On the Remanence of Ferromagnetic Powders

Journal of Applied Physics, 1960
The angular dependence of the maximum remanence parallel to the applied field, Ip, and perpendicular to it, It, when the specimen is rotated through an angle β about an axis perpendicular to the field direction,is considered theoretically. For a rather wide range of materials the relation It = (dIp/dβ) should hold.
D. Treves, S. Shtrikman
openaire   +2 more sources

On magnetic remanence

Zeitschrift für Physik, 1948
The magnetic retentivity of many materials is about half of the magnetization at saturation, a fact accounted for by simple domain theory. In some materials, however, the retentivity is only a small fraction of saturation, sometimes less than 10 per cent. The explanation of this fact is discussed.
openaire   +2 more sources

On remanent magnetism in rocks

Terrestrial Magnetism and Atmospheric Electricity, 1931
After heating rocks in the magnetic field of the Earth to about 600°C the relative remanent magnetism Q is about 5 to 7. Q is J/KH or the quotient of remanent volume‐magnetization J at 20° in field zero by the susceptibility K times magnetic field H which produced the remanence.
openaire   +2 more sources

Remanent magnetization of a simple ferromagnet

Physical Review Letters, 1991
We have measured the remanent magnetization of single-crystal EuS from ${10}^{\mathrm{\ensuremath{-}}4}$ to ${10}^{4}$ sec after removing an applied field. Using a recent model for magnon relaxation on finite domains, the data yield size-scaling exponents of \ensuremath{\theta}=-0.10\ifmmode\pm\else\textpm\fi{}0.02 and \ensuremath{\zeta}=0.669\ifmmode ...
Ralph V. Chamberlin, F. Holtzberg
openaire   +3 more sources

Negative remanent magnetization

Journal of Applied Physics, 2014
A new model to explore negative remanent magnetization is presented. Recently, a model for magnetic materials that have wasp-waist hysteresis loops was applied to a homogeneous thin film. This model postulated two interacting antiferromagnetically coupled media: one medium with low moment and relatively high coercivity, and one medium with a relatively
Edward Della Torre, Lawrence H. Bennett
openaire   +2 more sources

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