Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
From inside the book
Results 1-3 of 6
Page 112
... ions cor- responds to a function of the ratio of the local crystalline ... negative K1 contribution . The sign of the second anisotropy constant ... ions , the data agree with respect to sign and also roughly in magnitude , except for Mn3 ...
... ions cor- responds to a function of the ratio of the local crystalline ... negative K1 contribution . The sign of the second anisotropy constant ... ions , the data agree with respect to sign and also roughly in magnitude , except for Mn3 ...
Page 366
... ions excess negative charges . This has a number of consequences . First , the normal Coulomb attraction gives rise to an energy difference of a few tenths of an eV between ferrous ions close to or far from a donor . This favours ...
... ions excess negative charges . This has a number of consequences . First , the normal Coulomb attraction gives rise to an energy difference of a few tenths of an eV between ferrous ions close to or far from a donor . This favours ...
Page 509
... ions in BiCaVIG and it is seen that Co2 + contributes a strong negative K , [ 18 ] . This is enough to prove that Co2 + is not present in 16a sites . From anomalies in the behaviour of the field for ferromagnetic resonance in several ...
... ions in BiCaVIG and it is seen that Co2 + contributes a strong negative K , [ 18 ] . This is enough to prove that Co2 + is not present in 16a sites . From anomalies in the behaviour of the field for ferromagnetic resonance in several ...
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