Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 120
... quantities AE100 and 7 defined in eq . ( 8.6 ) , the temperature dependence of the magnetostriction constants for ions ... quantity becomes temperature dependent as A ( T ) = A ( 0 ) q ( T ) , where q ( T ) can be described by the ...
... quantities AE100 and 7 defined in eq . ( 8.6 ) , the temperature dependence of the magnetostriction constants for ions ... quantity becomes temperature dependent as A ( T ) = A ( 0 ) q ( T ) , where q ( T ) can be described by the ...
Page 216
... quantity that accounts for the << pinning of the surface spins vis - à - vis the internal spins . The co - ordinate system used in this section is shown in fig . 4. Hurt is assumed to be in the film ZA H ZA 8 Өн do H surf . Fig . 4 ...
... quantity that accounts for the << pinning of the surface spins vis - à - vis the internal spins . The co - ordinate system used in this section is shown in fig . 4. Hurt is assumed to be in the film ZA H ZA 8 Өн do H surf . Fig . 4 ...
Page 497
... quantity . Therefore , to measure w . ,, the backscattering configuration was adopted whence magnons with ( 19 ) k = 2π ( n 。 + n ̧n . [ n2 — ( n2 — n2 ) sin2 α ] −1 ) λ ( ≈ 5.105 cm - 1 ) are selectively observed . Here n . , n ...
... quantity . Therefore , to measure w . ,, the backscattering configuration was adopted whence magnons with ( 19 ) k = 2π ( n 。 + n ̧n . [ n2 — ( n2 — n2 ) sin2 α ] −1 ) λ ( ≈ 5.105 cm - 1 ) are selectively observed . Here n . , n ...
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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