Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 325
... Initial permeability of a polycrystalline ring of YIG ( 0.006 Si ) at 77 K under irradiation with unpolarized white light of intensity 10 mW / cm2 . From ref . [ 17 ] . 233 K 150 1 100 203 K 175 K 50 113 K 100 200 300 400 t ( s ) Fig ...
... Initial permeability of a polycrystalline ring of YIG ( 0.006 Si ) at 77 K under irradiation with unpolarized white light of intensity 10 mW / cm2 . From ref . [ 17 ] . 233 K 150 1 100 203 K 175 K 50 113 K 100 200 300 400 t ( s ) Fig ...
Page 367
... initial value of 120 to a final value of 10 . 120 80 40 light on 5 t ( s ) 10 Fig . 1 . Time dependence of initial permeability of a polycrystalline YIG ( Si0.006 ) ring at 77 K under irradiation with white light of intensity 10-2 W ...
... initial value of 120 to a final value of 10 . 120 80 40 light on 5 t ( s ) 10 Fig . 1 . Time dependence of initial permeability of a polycrystalline YIG ( Si0.006 ) ring at 77 K under irradiation with white light of intensity 10-2 W ...
Page 382
... initial phase difference . The fast mode leads the slow , and on exit the two recombine but with altered phase . On the Poincaré sphere this means that as thickness in- creases the polarization of the exit beam travels around the small ...
... initial phase difference . The fast mode leads the slow , and on exit the two recombine but with altered phase . On the Poincaré sphere this means that as thickness in- creases the polarization of the exit beam travels around the small ...
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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