Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 5
... interactions in YIG and the c - d or { R } -O- ( Fe ) as well as the a - d interactions in the magnetic rare - earth iron garnets . The deduction that the strong interaction of the rare - earth ions would be with the Fe3 + ions in the d ...
... interactions in YIG and the c - d or { R } -O- ( Fe ) as well as the a - d interactions in the magnetic rare - earth iron garnets . The deduction that the strong interaction of the rare - earth ions would be with the Fe3 + ions in the d ...
Page 43
... interactions appear to be about as strong as [ Fe ] -O- ( Fe ) interactions ( see also [ 78 ] ) . 2 x 129 The substitution of Co2 + in YIG produces some very interesting results [ 141 ] . The Co + was balanced electrostatically by ...
... interactions appear to be about as strong as [ Fe ] -O- ( Fe ) interactions ( see also [ 78 ] ) . 2 x 129 The substitution of Co2 + in YIG produces some very interesting results [ 141 ] . The Co + was balanced electrostatically by ...
Page 49
... strong interactions of the c - site Gd3 + ions with the d - site Fe3 + ions causes a substantial canting of the Gd3 + ion moments , close to that of the d - site Fe3 + ions . b ) Substitution of Si4 + in the d - sites causes canting of ...
... strong interactions of the c - site Gd3 + ions with the d - site Fe3 + ions causes a substantial canting of the Gd3 + ion moments , close to that of the d - site Fe3 + ions . b ) Substitution of Si4 + in the d - sites causes canting of ...
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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