Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Results 1-3 of 60
Page 91
... temperature variation of the anisotropy constants of a many - sublattice system exhibiting a compensation point . In particular , the representation of the temperature dependence in terms of the sublattice magnetization or of the ...
... temperature variation of the anisotropy constants of a many - sublattice system exhibiting a compensation point . In particular , the representation of the temperature dependence in terms of the sublattice magnetization or of the ...
Page 231
... temperature dependence of the a , coefficients is shown in fig . 13. The coefficients a , a , and a ; are found to be nearly temperature independent . Above 150 K , a is also nearly temperature independent , but increases rapidly below ...
... temperature dependence of the a , coefficients is shown in fig . 13. The coefficients a , a , and a ; are found to be nearly temperature independent . Above 150 K , a is also nearly temperature independent , but increases rapidly below ...
Page 421
... temperature 0 , T « ,, the drift mobility of a large polaron is dom- inated ... dependence of the mobility is mainly determined by scattering of charge ... temperature in- dependent at high temperatures . We finally want to remark that ...
... temperature 0 , T « ,, the drift mobility of a large polaron is dom- inated ... dependence of the mobility is mainly determined by scattering of charge ... temperature in- dependent at high temperatures . We finally want to remark that ...
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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