Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 323
... beam is linearly polarized with E vector parallel to [ II ] . The dashed curve is obtained from a model calculation of the relation between dI / I and 0 : dI / I = √1 + tg2 20. From ref . [ 16 ] . A demonstration of this can be ...
... beam is linearly polarized with E vector parallel to [ II ] . The dashed curve is obtained from a model calculation of the relation between dI / I and 0 : dI / I = √1 + tg2 20. From ref . [ 16 ] . A demonstration of this can be ...
Page 346
... beam of intensity 70 mW / cm2 at 4.2 K. The sign convention is such that [ 001 ] is at +90 degrees from [ 110 ] . From ref . [ 23 ] . ( * ) Of course to each type of site may in general correspond multiple types of centres , at ...
... beam of intensity 70 mW / cm2 at 4.2 K. The sign convention is such that [ 001 ] is at +90 degrees from [ 110 ] . From ref . [ 23 ] . ( * ) Of course to each type of site may in general correspond multiple types of centres , at ...
Page 409
... beam then encounters a rotating polarizer . This is a Glan - Thomson prism in the shaft of a syn- chronous motor ; a typical speed is v 。 50 rev / s . The signal at the detector is sinusoidal with angular velocity 2лv ,. The magneto ...
... beam then encounters a rotating polarizer . This is a Glan - Thomson prism in the shaft of a syn- chronous motor ; a typical speed is v 。 50 rev / s . The signal at the detector is sinusoidal with angular velocity 2лv ,. The magneto ...
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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