Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 349
... const sin2 9 , [ 1 + ( 4 / tg q1 ) 2 ] 1 , ( 21a ' ) ( 216 ' ) Δα const 3 cos2 — 1 | - I and ( 21c ' ) Aa const [ ( 2 − 5 sin2 1 ) 2 + 16 sin2 2 , ] 3 . = It is interesting to compare the data of fig . PHOTOINDUCED PHENOMENA IN GARNETS ...
... const sin2 9 , [ 1 + ( 4 / tg q1 ) 2 ] 1 , ( 21a ' ) ( 216 ' ) Δα const 3 cos2 — 1 | - I and ( 21c ' ) Aa const [ ( 2 − 5 sin2 1 ) 2 + 16 sin2 2 , ] 3 . = It is interesting to compare the data of fig . PHOTOINDUCED PHENOMENA IN GARNETS ...
Page 422
... const -log ( pu ) . 1 Comparison of eqs . ( 16 ) and ( 18 ) shows that in this case plots of log o and of + vs. T - 1 give straight lines with equal slopes . For the case of small - polaron conduction N = const , so that eq . ( 17 ) ...
... const -log ( pu ) . 1 Comparison of eqs . ( 16 ) and ( 18 ) shows that in this case plots of log o and of + vs. T - 1 give straight lines with equal slopes . For the case of small - polaron conduction N = const , so that eq . ( 17 ) ...
Page 423
reduces to ( 19 ) = const - log p . -1 Substitution of eq . ( 12 ) in eq . ( 16 ) shows that the slope of log o vs. T - 1 exceeds the slope of a ' vs. T - 1 and the difference in the slopes is just equal to U / k ( the influence of the ...
reduces to ( 19 ) = const - log p . -1 Substitution of eq . ( 12 ) in eq . ( 16 ) shows that the slope of log o vs. T - 1 exceeds the slope of a ' vs. T - 1 and the difference in the slopes is just equal to U / k ( the influence of the ...
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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