Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page ix
... ferromagnetic resonance 13. Magnetic - domain wall motion 2. Spin waves . 3. Relaxation in pure yttrium iron garnet crystals . 31. The perfection of YIG . 32. Line width of ferromagnetic resonance 33. The parallel - pump experiment . 3 ...
... ferromagnetic resonance 13. Magnetic - domain wall motion 2. Spin waves . 3. Relaxation in pure yttrium iron garnet crystals . 31. The perfection of YIG . 32. Line width of ferromagnetic resonance 33. The parallel - pump experiment . 3 ...
Page 290
... magnetic bubble domain devices . Some of these show wall mobilities in low magnetic fields an order of magnitude higher than those seen in fig . 13 , and the ferromagnetic - resonance R ( cm.s1.Oe1 ) 3000 2000 1000 100 x X 200 T ( K ) O ...
... magnetic bubble domain devices . Some of these show wall mobilities in low magnetic fields an order of magnitude higher than those seen in fig . 13 , and the ferromagnetic - resonance R ( cm.s1.Oe1 ) 3000 2000 1000 100 x X 200 T ( K ) O ...
Page 297
... resonant fre- quency is seen , in eq . ( 9 ) , to be frequency dependent . It is possible to measure this effect by using two different frequencies for ferromagnetic resonance , but it is simpler to compare the observed field for resonance ...
... resonant fre- quency is seen , in eq . ( 9 ) , to be frequency dependent . It is possible to measure this effect by using two different frequencies for ferromagnetic resonance , but it is simpler to compare the observed field for resonance ...
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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