Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 225
... observed in the spectra are shown . The weak high - field mode observed at parallel resonance is identified as a surface mode , while the next and strongest mode is the first of the body modes . As the applied magnetic field is rotated ...
... observed in the spectra are shown . The weak high - field mode observed at parallel resonance is identified as a surface mode , while the next and strongest mode is the first of the body modes . As the applied magnetic field is rotated ...
Page 227
... observed signal , and the height is an indication of the relative intensity as compared to the other signals observed from the same film . The horizontal scale represents the absolute values of the resonant magnetic fields . The highest ...
... observed signal , and the height is an indication of the relative intensity as compared to the other signals observed from the same film . The horizontal scale represents the absolute values of the resonant magnetic fields . The highest ...
Page 266
... observed . The intensity of this signal is two to three orders of magnitude weaker than the intensity of the uniform - resonance mode observed at higher magnetic - field strengths . At 25 GHz , no signals have been observed in these ...
... observed . The intensity of this signal is two to three orders of magnitude weaker than the intensity of the uniform - resonance mode observed at higher magnetic - field strengths . At 25 GHz , no signals have been observed in these ...
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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