Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 452
... crystal field which produces the crystal field levels depicted in fig . 3. Optical transitions from the ground state to these crystal field levels are clearly spin forbidden and , since they all occur within the 3d configuration , they ...
... crystal field which produces the crystal field levels depicted in fig . 3. Optical transitions from the ground state to these crystal field levels are clearly spin forbidden and , since they all occur within the 3d configuration , they ...
Page 530
... crystal is on top of the cooling finger , whilst the crystals grown by spontaneous nucleation are removed from the melt . After the growth by slow cooling , the crucible is turned back into the position I. Figure 10 shows a seed crystal ...
... crystal is on top of the cooling finger , whilst the crystals grown by spontaneous nucleation are removed from the melt . After the growth by slow cooling , the crucible is turned back into the position I. Figure 10 shows a seed crystal ...
Page 540
... Crystal Growth , 35 , 285 ( 1976 ) . [ 30 ] J. M. COE and D. ELWELL : Journ . Crystal Growth , 23 , 345 ( 1974 ) . [ 31 ] Handbook of Chemistry and Physics , 44th edition ( Cleveland , O. , 1962 ) . [ 32 ] J. M. COE and D. ELWELL ...
... Crystal Growth , 35 , 285 ( 1976 ) . [ 30 ] J. M. COE and D. ELWELL : Journ . Crystal Growth , 23 , 345 ( 1974 ) . [ 31 ] Handbook of Chemistry and Physics , 44th edition ( Cleveland , O. , 1962 ) . [ 32 ] J. M. COE and D. ELWELL ...
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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