Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 108
... energy level diagram . A very typical example is the terbium ion . The angular variation of its energy levels shows a pronoun- ced structure , as can be seen from fig . 19 , displaying the variation in a ( 110 ) -plane with a local axis ...
... energy level diagram . A very typical example is the terbium ion . The angular variation of its energy levels shows a pronoun- ced structure , as can be seen from fig . 19 , displaying the variation in a ( 110 ) -plane with a local axis ...
Page 119
... energy as expressed in eq . ( 6.8 ) . A few approaches have been made to calculate the influence of strain on the energy levels for some strongly anisotropic ions like Co2 + , Fe2 + , Rus + and Ni2 + by assuming the strain dependence of ...
... energy as expressed in eq . ( 6.8 ) . A few approaches have been made to calculate the influence of strain on the energy levels for some strongly anisotropic ions like Co2 + , Fe2 + , Rus + and Ni2 + by assuming the strain dependence of ...
Page 293
... energy levels are sub- stantially populated due to thermal excitation at the temperature of meas- urement and whose energy depends markedly upon the orientation of Mo with respect to the crystallographic axes . Rotation of M , results ...
... energy levels are sub- stantially populated due to thermal excitation at the temperature of meas- urement and whose energy depends markedly upon the orientation of Mo with respect to the crystallographic axes . Rotation of M , results ...
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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