Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
From inside the book
Results 1-3 of 4
Page 229
... resonant - field position of the spin wave modes ( parallel resonance , room temperature , v≈ 9.16 GHz ) ( ref . [ 37 ] ) . Terms with unidirectional symmetry ( odd 1 ) were eliminated from the ex- pansion since the spin wave spectrum ...
... resonant - field position of the spin wave modes ( parallel resonance , room temperature , v≈ 9.16 GHz ) ( ref . [ 37 ] ) . Terms with unidirectional symmetry ( odd 1 ) were eliminated from the ex- pansion since the spin wave spectrum ...
Page 295
... resonant frequency in a ferromagnetic - resonance experiment . The terms K , and K , are the x and y components of the anisotropy field and now we deduce expressions for them in terms of the energy levels of the rare - earth ions ...
... resonant frequency in a ferromagnetic - resonance experiment . The terms K , and K , are the x and y components of the anisotropy field and now we deduce expressions for them in terms of the energy levels of the rare - earth ions ...
Page 297
... resonant fre- quency and line width according to the longitudinal - relaxation model . The contribution which the magnetic anisotropy field makes to the resonant fre- quency is seen , in eq . ( 9 ) , to be frequency dependent . It is ...
... resonant fre- quency and line width according to the longitudinal - relaxation model . The contribution which the magnetic anisotropy field makes to the resonant fre- quency is seen , in eq . ( 9 ) , to be frequency dependent . It is ...
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