Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 22
... tion on the effect of the field on the rotation of the Tm3 + ion moments which might also be taking place as the applied magnetic field is increased . - II.3 5. Ytterbium iron garnet . YbIG is a very interesting case on which a number ...
... tion on the effect of the field on the rotation of the Tm3 + ion moments which might also be taking place as the applied magnetic field is increased . - II.3 5. Ytterbium iron garnet . YbIG is a very interesting case on which a number ...
Page 38
... tion direction , and by using circularly polarized radiation with gamma - ray prop- agation direction parallel to the saturating field , the resonance lines from the individual sublattices will be completely resolved . These ...
... tion direction , and by using circularly polarized radiation with gamma - ray prop- agation direction parallel to the saturating field , the resonance lines from the individual sublattices will be completely resolved . These ...
Page 100
tion , the three groups of magnetic ions are characterized by these interactions arranged in decreasing order of magnitude H≫Hoc > ... >> Hosch ... » H » Hme ; 3d ions : ( 6.3 ) c 80 4d / 5d ions : H » H ~ ... >> Hjoc > HH ... >> H ...
tion , the three groups of magnetic ions are characterized by these interactions arranged in decreasing order of magnitude H≫Hoc > ... >> Hosch ... » H » Hme ; 3d ions : ( 6.3 ) c 80 4d / 5d ions : H » H ~ ... >> Hjoc > HH ... >> H ...
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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