Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 61
... experimental data . The last part treats some experimental and theoretical aspects associated with the uniaxial anisotropy . A comprehensive study of experimental data and references of theoretical work on garnets can be found in ref ...
... experimental data . The last part treats some experimental and theoretical aspects associated with the uniaxial anisotropy . A comprehensive study of experimental data and references of theoretical work on garnets can be found in ref ...
Page 351
... experimental picture . In another model , the photoinducing absorption process is assumed to consist in the transfer of a polaron from an octahedral to a tetrahedral site followed by fall - back into one of the four possible octahedral ...
... experimental picture . In another model , the photoinducing absorption process is assumed to consist in the transfer of a polaron from an octahedral to a tetrahedral site followed by fall - back into one of the four possible octahedral ...
Page 479
... experimental procedures , i.e. the observation of parametrically excited magnons by inelastic light scattering , will allow new and exciting experiments . 2. Spin waves in YIG studied by nonlinear spectroscopy . 21. Some basic ...
... experimental procedures , i.e. the observation of parametrically excited magnons by inelastic light scattering , will allow new and exciting experiments . 2. Spin waves in YIG studied by nonlinear spectroscopy . 21. Some basic ...
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Common terms and phrases
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