Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 366
... thermal transport ( at low temper- atures ) , light - induced transitions may randomize the occupation . The con- sequence of this homogenization depends on the concentration of ferrous ions : for high dope levels it makes little ...
... thermal transport ( at low temper- atures ) , light - induced transitions may randomize the occupation . The con- sequence of this homogenization depends on the concentration of ferrous ions : for high dope levels it makes little ...
Page 442
... thermal generation of charge carriers . Hall measurements are in agreement with this supposition . In inhomogeneous , n - type , polycrystalline samples also the thermal generation of charge carriers was shown to be the dominant factor ...
... thermal generation of charge carriers . Hall measurements are in agreement with this supposition . In inhomogeneous , n - type , polycrystalline samples also the thermal generation of charge carriers was shown to be the dominant factor ...
Page 494
... thermal magnons . The investigations of spin waves described in sect . 2 were based on a selective ex- citation of magnons . An alternative method is to take advantage of the thermal excitation of spin waves and to get specific ...
... thermal magnons . The investigations of spin waves described in sect . 2 were based on a selective ex- citation of magnons . An alternative method is to take advantage of the thermal excitation of spin waves and to get specific ...
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absorption angle anisotropy constants antiferromagnetic Appl axis birefringence Bloch lines Bloch point bubble calculated cation cm-¹ Co² Co³ coefficient concentration contribution crystal field cubic Curie temperature curve diamagnetic dichroism direction of magnetization domain wall effects electron energy levels equations exchange experimental Fe2+ Fe³ ferrimagnetic ferromagnetic resonance film formula unit frequency GELLER GILLEO given Hamiltonian interaction ion moments Journ K₁ lattice constant line width linear magnetic anisotropy magnetic field magneto-optical magnetoelastic magnons measurements modes neutron diffraction observed obtained octahedral octahedral sites optical orbital oxygen paramagnetic parameters phonons photoinduced photomagnetic Phys polarization polycrystalline properties rare-earth ions rare-earth iron garnets relaxation resonance room temperature rotation sample shown in fig sin² specimens spin wave spin-orbit coupling spontaneous magnetization sublattice substitution surface symmetry temperature dependence tetrahedral theory tion torque transitions uniaxial anisotropy valence values vector velocity yttrium iron garnet