Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 343
32.2 . The general axial - model absorption . We shall derive here the axial - model form for the absorption o ,, in the case of photons of general polarization state [ 25 ] . It is ... derived PHOTOINDUCED PHENOMENA IN GARNETS 343.
32.2 . The general axial - model absorption . We shall derive here the axial - model form for the absorption o ,, in the case of photons of general polarization state [ 25 ] . It is ... derived PHOTOINDUCED PHENOMENA IN GARNETS 343.
Page 344
- Note that with ( 10 ) one has derived from ( 8 ) the linear - polarization dependence of eq . ( 7b ) , with B ... derive the formal dependence of the absorption on polarization , can be pushed further and applied to expressing the ...
- Note that with ( 10 ) one has derived from ( 8 ) the linear - polarization dependence of eq . ( 7b ) , with B ... derive the formal dependence of the absorption on polarization , can be pushed further and applied to expressing the ...
Page 510
... derived the dis- tribution of cations in YIG : Ga from a thermodynamical approach and his results agree with those obtained by Mössbauer studies . One also finds that the tetrahedral - site preference of Ga3 + is higher than that of Al3 ...
... derived the dis- tribution of cations in YIG : Ga from a thermodynamical approach and his results agree with those obtained by Mössbauer studies . One also finds that the tetrahedral - site preference of Ga3 + is higher than that of Al3 ...
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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