- Look up
ferromagnetism in Wiktionary, the free dictionary.
Ferromagnetism is a
property of
certain materials (such as iron) that
results in a significant...
-
Ferromagnetic resonance, or FMR, is
coupling between an
electromagnetic wave and the
magnetization of a
medium through which it p****es. This coupling...
-
different sublattices)
pointing in
opposite directions. This is, like
ferromagnetism and ferrimagnetism, a
manifestation of
ordered magnetism. The phenomenon...
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Magnetic hysteresis occurs when an
external magnetic field is
applied to a
ferromagnet such as iron and the
atomic dipoles align themselves with it. Even when...
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temperature is increased, the
thermal excitation of spin
waves reduces a
ferromagnet's spontaneous magnetization. The
energies of spin
waves are typically...
- two
aspects of electromagnetism. The most
familiar effects occur in
ferromagnetic materials,
which are
strongly attracted by
magnetic fields and can be...
- of the
spontaneous magnetization in a
ferromagnet. At
absolute zero
temperature (0 K), a
Heisenberg ferromagnet reaches the
state of
lowest energy (so-called...
-
includes the
observation of spin-polarized
electron injection from a
ferromagnetic metal to a
normal metal by
Johnson and
Silsbee (1985) and the discovery...
- the most
notable property of a magnet: a
force that
pulls on
other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. and
attracts or...
-
magnetic tunnel junction (MTJ),
which is a
component consisting of two
ferromagnets separated by a thin insulator. If the
insulating layer is thin enough...
