Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 31
... transitions from the ferrimagnetic to the antiferromagnetic ground state can easily be seen as they can also in fig . 3 ; b ) until the transition points are reached , although the rates of decrease of effective moments with increasing ...
... transitions from the ferrimagnetic to the antiferromagnetic ground state can easily be seen as they can also in fig . 3 ; b ) until the transition points are reached , although the rates of decrease of effective moments with increasing ...
Page 449
... transition metal ions in salts was harnessed - TABLE I. Oscillator strengths of transitions in Y , Fе012 at 77 K. The site refers to the Fe3 + ion on which the exciton is produced and oscillator strengths have been estimated by using ...
... transition metal ions in salts was harnessed - TABLE I. Oscillator strengths of transitions in Y , Fе012 at 77 K. The site refers to the Fe3 + ion on which the exciton is produced and oscillator strengths have been estimated by using ...
Page 459
... transition : A ) crystal field , B ) intersublattice Fe3 + pair transitions , C ) 2p → 3d charge transfer , D ) 2p → 48 charge transfer , E ) 3d → 4p charge transfer . Based on the foregoing it is possible to build up a schematic ...
... transition : A ) crystal field , B ) intersublattice Fe3 + pair transitions , C ) 2p → 3d charge transfer , D ) 2p → 48 charge transfer , E ) 3d → 4p charge transfer . Based on the foregoing it is possible to build up a schematic ...
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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