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- Spin_polarization abstract "Spin polarization is the degree to which the spin, i.e., the intrinsic angular momentum of elementary particles, is aligned with a given direction. This property may pertain to the spin, hence to the magnetic moment, of conduction electrons in ferromagnetic metals, such as iron, giving rise to spin-polarized currents. It may refer to (static) spin waves, preferential correlationof spin orientation with ordered lattices (semiconductors or insulators).It may also pertain to beams of particles, produced for particular aims, such as polarized neutron scattering or muon spin spectroscopy. Spin polarization of electrons or of nuclei, often called simply magnetization, is also produced by the application of a magnetic field. Curie law is used to produce an induction signal in Electron spin resonance (ESR or EPR) and in Nuclear magnetic resonance (NMR).Spin polarization is also important for spintronics, a branch of electronics. Magnetic semiconductors are being researched as possible spintronic materials.The spin of free electrons is measured either by a LEED image from a clean wolfram-crystal (SPLEED) or by an electron microscope composed purely of electrostatic lenses and a gold foil as a sample. Back scattered electrons are decelerated by annular optics and focused onto a ring shaped electron multiplier at about 15°. The position on the ring is recorded. This whole device is called a Mott-detector. Depending on their spin the electrons have the chance to hit the ring at different positions. 1% of the electrons are scattered in the foil. Of these 1% are collected by the detector and then about 30% of the electrons hit the detector at the wrong position. Both devices work due to spin orbit coupling.The circular polarization of electromagnetic fields is due to spin polarization of their constituent photons.In the most generic context, spin polarization is any alignment of the components of a non-scalar(vectorial, tensorial, spinor) field with its arguments, i.e., with the nonrelativistic three spatial orrelativistic four spatiotemporal regions over which it is defined. In this sense, it also includesgravitational waves and any field theory that couples its constituents with the differentialoperators of vector analysis.".
- Spin_polarization wikiPageID "2459057".
- Spin_polarization wikiPageLength "3977".
- Spin_polarization wikiPageOutDegree "31".
- Spin_polarization wikiPageRevisionID "653185161".
- Spin_polarization wikiPageWikiLink Angular_momentum.
- Spin_polarization wikiPageWikiLink Category:Spectroscopy.
- Spin_polarization wikiPageWikiLink Category:Spintronics.
- Spin_polarization wikiPageWikiLink Circular_polarization.
- Spin_polarization wikiPageWikiLink Curies_law.
- Spin_polarization wikiPageWikiLink Electric_current.
- Spin_polarization wikiPageWikiLink Electron_microscope.
- Spin_polarization wikiPageWikiLink Electron_paramagnetic_resonance.
- Spin_polarization wikiPageWikiLink Electronics.
- Spin_polarization wikiPageWikiLink Ferromagnetism.
- Spin_polarization wikiPageWikiLink Gold.
- Spin_polarization wikiPageWikiLink Gravitational_wave.
- Spin_polarization wikiPageWikiLink Iron.
- Spin_polarization wikiPageWikiLink Low-energy_electron_diffraction.
- Spin_polarization wikiPageWikiLink Magnetic_field.
- Spin_polarization wikiPageWikiLink Magnetic_moment.
- Spin_polarization wikiPageWikiLink Magnetic_semiconductor.
- Spin_polarization wikiPageWikiLink Magnetization.
- Spin_polarization wikiPageWikiLink Metal.
- Spin_polarization wikiPageWikiLink Muon_spin_spectroscopy.
- Spin_polarization wikiPageWikiLink Nevill_Francis_Mott.
- Spin_polarization wikiPageWikiLink Nuclear_magnetic_resonance.
- Spin_polarization wikiPageWikiLink Photon.
- Spin_polarization wikiPageWikiLink Photon_polarization.
- Spin_polarization wikiPageWikiLink Polarized_neutron_scattering.
- Spin_polarization wikiPageWikiLink Spin_(physics).
- Spin_polarization wikiPageWikiLink Spin_angular_momentum_of_light.
- Spin_polarization wikiPageWikiLink Spin_wave.
- Spin_polarization wikiPageWikiLink Spintronics.
- Spin_polarization wikiPageWikiLink Tungsten.
- Spin_polarization wikiPageWikiLink Valence_and_conduction_bands.
- Spin_polarization wikiPageWikiLinkText "Polarized".
- Spin_polarization wikiPageWikiLinkText "Spin polarization".
- Spin_polarization wikiPageWikiLinkText "polarization".
- Spin_polarization wikiPageWikiLinkText "polarize".
- Spin_polarization wikiPageWikiLinkText "polarized".
- Spin_polarization wikiPageWikiLinkText "spin polarization".
- Spin_polarization wikiPageWikiLinkText "spin polarize".
- Spin_polarization wikiPageWikiLinkText "spin polarized".
- Spin_polarization wikiPageWikiLinkText "spin".
- Spin_polarization wikiPageWikiLinkText "spin-polarization".
- Spin_polarization wikiPageWikiLinkText "spin-polarized".
- Spin_polarization wikiPageWikiLinkText "unpolarized".
- Spin_polarization wikiPageUsesTemplate Template:Refimprove.
- Spin_polarization wikiPageUsesTemplate Template:Reflist.
- Spin_polarization subject Category:Spectroscopy.
- Spin_polarization subject Category:Spintronics.
- Spin_polarization hypernym Degree.
- Spin_polarization type University.
- Spin_polarization type Physic.
- Spin_polarization type Technique.
- Spin_polarization comment "Spin polarization is the degree to which the spin, i.e., the intrinsic angular momentum of elementary particles, is aligned with a given direction. This property may pertain to the spin, hence to the magnetic moment, of conduction electrons in ferromagnetic metals, such as iron, giving rise to spin-polarized currents.".
- Spin_polarization label "Spin polarization".
- Spin_polarization sameAs Q962347.
- Spin_polarization sameAs Spinpolarisation.
- Spin_polarization sameAs Polarisation_du_spin.
- Spin_polarization sameAs スピン偏極.
- Spin_polarization sameAs m.07fljw.
- Spin_polarization sameAs Độ_phân_cực_spin.
- Spin_polarization sameAs Q962347.
- Spin_polarization sameAs 自旋极化.
- Spin_polarization wasDerivedFrom Spin_polarization?oldid=653185161.
- Spin_polarization isPrimaryTopicOf Spin_polarization.