Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 174
... components of force for a wall of dimension unity in the z - direction . Since nothing constrains the Bloch line in the x - direction , FL , vanishes and the x - component of eq . ( 7.7 ) for any Bloch line in the array is ( 7.9 ) LX 0 ...
... components of force for a wall of dimension unity in the z - direction . Since nothing constrains the Bloch line in the x - direction , FL , vanishes and the x - component of eq . ( 7.7 ) for any Bloch line in the array is ( 7.9 ) LX 0 ...
Page 295
... components of the anisotropy field and now we deduce expressions for them in terms of the energy levels of the rare ... components do and do , the components of the torque due to the anisotropy are Le Ly = = hence MAGNETIC - RELAXATION ...
... components of the anisotropy field and now we deduce expressions for them in terms of the energy levels of the rare ... components do and do , the components of the torque due to the anisotropy are Le Ly = = hence MAGNETIC - RELAXATION ...
Page 524
... components to form the garnet material can be achieved by decomposing mixed salts of the components , e.g. yttrium and iron sulfate , which can be prepared by coprecipitation , freeze- or spray- drying [ 11 , 12 ] . Decomposition is ...
... components to form the garnet material can be achieved by decomposing mixed salts of the components , e.g. yttrium and iron sulfate , which can be prepared by coprecipitation , freeze- or spray- drying [ 11 , 12 ] . Decomposition is ...
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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