Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 22
... give a component of 1.7μ , parallel to the [ 111 ] -direction . Actually it gives closer to 1.8μ as this component , but this is probably within experimental error and therefore the agreement with the values measured by us and by CLARK ...
... give a component of 1.7μ , parallel to the [ 111 ] -direction . Actually it gives closer to 1.8μ as this component , but this is probably within experimental error and therefore the agreement with the values measured by us and by CLARK ...
Page 375
... give direct support for this assumption . We must therefore realize that any measurement of anisotropy or relaxation time will give an average value , weighed with the distribution of Fe2 + ions over the lattice . Thus , the weight ...
... give direct support for this assumption . We must therefore realize that any measurement of anisotropy or relaxation time will give an average value , weighed with the distribution of Fe2 + ions over the lattice . Thus , the weight ...
Page 382
... give vertical polar- ization V , and three - quarter wave will give positive circular L. Returning to the optically active medium of the preceding paragraph where the normal modes are I and R , an incident polarization H will give rise ...
... give vertical polar- ization V , and three - quarter wave will give positive circular L. Returning to the optically active medium of the preceding paragraph where the normal modes are I and R , an incident polarization H will give rise ...
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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