Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 62
II . Phenomenological theory . - 1. Free energy . 11. Magnetic anisotropy . 11.1 . Cubic anisotropy . The magnetically anisotropic part of the free energy depends on the magnetization M = Ma and on the strain . In addi- tion , the free ...
II . Phenomenological theory . - 1. Free energy . 11. Magnetic anisotropy . 11.1 . Cubic anisotropy . The magnetically anisotropic part of the free energy depends on the magnetization M = Ma and on the strain . In addi- tion , the free ...
Page 68
... anisotropy energy is found to be minimal in a ( 100 ) -plane for K1 + K , sin1 0 > 0 , where a is parallel to one of the ... anisotropy Magnetoelastic energy (magnetostriction) Methods of measuring anisotropic properties Anisotropy constants.
... anisotropy energy is found to be minimal in a ( 100 ) -plane for K1 + K , sin1 0 > 0 , where a is parallel to one of the ... anisotropy Magnetoelastic energy (magnetostriction) Methods of measuring anisotropic properties Anisotropy constants.
Page 80
... anisotropy of polycrystalline mate- rials for which the methods c ) to f ... energy , provided regularly shaped stripe domains [ 72-75 ] or cylindrical ... energy can be made . Since this quantity is proportional to the square root of the ...
... anisotropy of polycrystalline mate- rials for which the methods c ) to f ... energy , provided regularly shaped stripe domains [ 72-75 ] or cylindrical ... energy can be made . Since this quantity is proportional to the square root of the ...
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Common terms and phrases
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