Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 11
... formula unit giving a contribution of 1.6μ per Pr3 + ion . High magnetic fields , of 70 and 60 kOe respectively , were required to saturate polycrystalline specimens of { Y , Nd } [ Fe2 ] ( Fe , ) O12 and { Gd , Nd } [ Fe2 ] ( Fe ...
... formula unit giving a contribution of 1.6μ per Pr3 + ion . High magnetic fields , of 70 and 60 kOe respectively , were required to saturate polycrystalline specimens of { Y , Nd } [ Fe2 ] ( Fe , ) O12 and { Gd , Nd } [ Fe2 ] ( Fe ...
Page 28
... formula unit . Actually , this did not fit the results very well , because it predicted rather large occupancies of the tetrahedral sites by Se3 + and In3 + ions [ 77 ] . Following our earlier work on Sn + -substituted YIG [ 90 ] ...
... formula unit . Actually , this did not fit the results very well , because it predicted rather large occupancies of the tetrahedral sites by Se3 + and In3 + ions [ 77 ] . Following our earlier work on Sn + -substituted YIG [ 90 ] ...
Page 38
... formula unit -0.55μ , would require a reduction from the ideal Néel value of — 2.15 μ ̧ to -0.55 . This implies a ... formula unit that could be substituted for yttrium was 1.50 , but some time later we were able to grow crystals with ...
... formula unit -0.55μ , would require a reduction from the ideal Néel value of — 2.15 μ ̧ to -0.55 . This implies a ... formula unit that could be substituted for yttrium was 1.50 , but some time later we were able to grow crystals with ...
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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