Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page x
... photomagnetic sites . Octahedral sites Tetrahedral sites . Dodecahedral sites 3. Theoretical analysis of photoinduction processes 31. The rate equation 32. The axial model . • • 3'2.1 . Linearly polarized light in a magnetic field . 3 ...
... photomagnetic sites . Octahedral sites Tetrahedral sites . Dodecahedral sites 3. Theoretical analysis of photoinduction processes 31. The rate equation 32. The axial model . • • 3'2.1 . Linearly polarized light in a magnetic field . 3 ...
Page 320
... photomagnetic phenomena . - 11. Introduction . Magnetic garnets were the first materials in which variation of magnetic properties under the direct action of electromagnetic radiation was observed [ 1 ] . These phenomena , which have ...
... photomagnetic phenomena . - 11. Introduction . Magnetic garnets were the first materials in which variation of magnetic properties under the direct action of electromagnetic radiation was observed [ 1 ] . These phenomena , which have ...
Page 364
... magnetic anisotropy , the initial permeability , the coercive force , magnetic switching properties and magnetic linear di- chroism . The materials in which such « photomagnetic » phenomena have been observed are magnetic insulators and ...
... magnetic anisotropy , the initial permeability , the coercive force , magnetic switching properties and magnetic linear di- chroism . The materials in which such « photomagnetic » phenomena have been observed are magnetic insulators and ...
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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