Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 128
... operators of the Eu3 + ions and the tetra- hedral Fe3 + ions , respectively . This Hamiltonian has been used to ... data of a luthetium- europium iron - gallium garnet film and this theory is shown in fig . 26 , displaying K1 ( 10 erg ...
... operators of the Eu3 + ions and the tetra- hedral Fe3 + ions , respectively . This Hamiltonian has been used to ... data of a luthetium- europium iron - gallium garnet film and this theory is shown in fig . 26 , displaying K1 ( 10 erg ...
Page 463
... data viously , the theory given by CLOGSTON is probably qualitatively correct for isolated Fe + ions in diamagnetic hosts ... operator joins the A , part and the T1 , part of the ground term to the ex- cited term equally strongly , is ...
... data viously , the theory given by CLOGSTON is probably qualitatively correct for isolated Fe + ions in diamagnetic hosts ... operator joins the A , part and the T1 , part of the ground term to the ex- cited term equally strongly , is ...
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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