Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 104
... octahedral and dode- cahedral sites , respectively . The degree of anisotropy of these lowest levels thus is a clear indication for the magnitude of anisotropic phenomena such as magnetic anisotropy , magnetostriction , or relaxation ...
... octahedral and dode- cahedral sites , respectively . The degree of anisotropy of these lowest levels thus is a clear indication for the magnitude of anisotropic phenomena such as magnetic anisotropy , magnetostriction , or relaxation ...
Page 451
... octahedral and tetrahedral point symmetry . Due to the existence of two sublattices in Y , Fe , O12 for Fe3 + , having octahedral and tetrahedral co - ordination with oxygen ligands , two sets of crystal field transi- 30 " Eg " D 30 2g ...
... octahedral and tetrahedral point symmetry . Due to the existence of two sublattices in Y , Fe , O12 for Fe3 + , having octahedral and tetrahedral co - ordination with oxygen ligands , two sets of crystal field transi- 30 " Eg " D 30 2g ...
Page 458
... octahedral environment . This suggests that the 35 600 cm - 1 band in Y , FeO12 arises as a result of charge transfer from the oxygen 2p band onto the octahedral Fe3 + sublattice . The fact that Fe3 + in Y , Ga , O12 has a strong octahedral ...
... octahedral environment . This suggests that the 35 600 cm - 1 band in Y , FeO12 arises as a result of charge transfer from the oxygen 2p band onto the octahedral Fe3 + sublattice . The fact that Fe3 + in Y , Ga , O12 has a strong octahedral ...
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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