Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 231
... coefficients is shown in fig . 13. The coefficients a , a , and a ; are found to be nearly temperature independent . Above 150 K , a is also nearly temperature independent , but increases rapidly below 100 K. It is the temperature ...
... coefficients is shown in fig . 13. The coefficients a , a , and a ; are found to be nearly temperature independent . Above 150 K , a is also nearly temperature independent , but increases rapidly below 100 K. It is the temperature ...
Page 428
... coefficient results by VERWEEL and ROOVERS are the only ones reported . On the basis of their data solely , no conclusions on the conduction mechanism in p - type YIG can be drawn . The reduced Seebeck coefficient shown as curve 2 ) in ...
... coefficient results by VERWEEL and ROOVERS are the only ones reported . On the basis of their data solely , no conclusions on the conduction mechanism in p - type YIG can be drawn . The reduced Seebeck coefficient shown as curve 2 ) in ...
Page 456
... coefficient ( cm - 105 ) ง 2 1.0 0.8 0.6 T տալ 0.4 0.2 0 50 100 150 200 wave number ( cm - ' 103 ) - Fig . 8. High - energy absorption coefficient spectrum of Y , Fe3O12 from ref . [ 4 ] . 14 12 absorption coefficient ( cm 103 ) ง 9 ...
... coefficient ( cm - 105 ) ง 2 1.0 0.8 0.6 T տալ 0.4 0.2 0 50 100 150 200 wave number ( cm - ' 103 ) - Fig . 8. High - energy absorption coefficient spectrum of Y , Fe3O12 from ref . [ 4 ] . 14 12 absorption coefficient ( cm 103 ) ง 9 ...
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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