Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
From inside the book
Results 1-3 of 90
Page 99
... magnetic ions which might be incorporated into the garnet lattice . Generally , the Hamiltonian representing the total energy of a magnetic ion in the crystal lattice can be expressed in terms of the crystalline fields acting on this ion ...
... magnetic ions which might be incorporated into the garnet lattice . Generally , the Hamiltonian representing the total energy of a magnetic ion in the crystal lattice can be expressed in terms of the crystalline fields acting on this ion ...
Page 100
tion , the three groups of magnetic ions are characterized by these interactions arranged in decreasing order of magnitude H≫Hoc > ... >> Hosch ... » H » Hme ; 3d ions : ( 6.3 ) c 80 4d / 5d ions : H » H ~ ... >> Hjoc > HH ... >> H ...
tion , the three groups of magnetic ions are characterized by these interactions arranged in decreasing order of magnitude H≫Hoc > ... >> Hosch ... » H » Hme ; 3d ions : ( 6.3 ) c 80 4d / 5d ions : H » H ~ ... >> Hjoc > HH ... >> H ...
Page 126
... magnetic ions along certain growth direc- tions . This arrangement of magnetic ions in the crystal does not correspond to the cubic symmetry of the garnet structure . With respect to the origin of this distribution , it is expected that ...
... magnetic ions along certain growth direc- tions . This arrangement of magnetic ions in the crystal does not correspond to the cubic symmetry of the garnet structure . With respect to the origin of this distribution , it is expected that ...
Other editions - View all
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