Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 451
to show that the energies of these transitions were consistent with them arising
from optical excitation between the crystal field split levels of Fe3+ [8, 9] which
are shown in fig. 3 for octahedral and tetrahedral point symmetry. Due to the ...
to show that the energies of these transitions were consistent with them arising
from optical excitation between the crystal field split levels of Fe3+ [8, 9] which
are shown in fig. 3 for octahedral and tetrahedral point symmetry. Due to the ...
Page 452
It is the splitting and shifting of these free ion states in the reduced symmetry of
the crystal field which produces the crystal field levels depicted in fig. 3. Optical
transitions from the ground state to these crystal field levels are clearly spin ...
It is the splitting and shifting of these free ion states in the reduced symmetry of
the crystal field which produces the crystal field levels depicted in fig. 3. Optical
transitions from the ground state to these crystal field levels are clearly spin ...
Page 453
e 2' 711 *— c 2^ -S e S. e C- * o vo -Q b --- I | | 96.00 10000 10800 energy (cm')
presumably the remaining crystal field transitions, is a result of vibronics built on
magnon sidebands. It appears, ther fore, that in concentrated iron garnets the ...
e 2' 711 *— c 2^ -S e S. e C- * o vo -Q b --- I | | 96.00 10000 10800 energy (cm')
presumably the remaining crystal field transitions, is a result of vibronics built on
magnon sidebands. It appears, ther fore, that in concentrated iron garnets the ...
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Contents
Gruppo fotografico dei partecipanti al Corso fuori testo | 1 |
Octahedral sites | 3 |
Hightemperature results | 4 |
Copyright | |
34 other sections not shown
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Common terms and phrases
absorption angle anisotropy constants anisotropy energy annealing antiferromagnetic Appl axis Bloch lines Bloch point Bloch wall Bloch-line bubble calculated coefficients compensation point contribution Cošt crystal field cubic Curie temperature curve d-site diamagnetic dichroism direction of magnetization domain wall effects electron energy levels equation exchange experimental Fe2+ Fe3+ ions ferromagnetic resonance formula unit frequency gadolinium Gd3+ ion GELLER GILLEo given Hamiltonian interaction ion moments Journ lattice constant line width linear magnetic field magnetic ions magnetoelastic magnetostriction constants measurements neutron diffraction observed octahedral octahedral sites orientation parameter phonons photoinduced photomagnetic Phys plane polarization rare-earth ions rare-earth iron garnets relaxation respectively room temperature rotation sample shown in fig specimens spin wave spontaneous magnetization sublattice substitution symmetry temperature dependence temperature variation tetrahedral theory tion torque transition uniaxial anisotropy valence values vector velocity yttrium iron garnet
Bibliographic information
| Title | Proceedings of the International School of Physics "Enrico Fermi.", Volume 70 Proceedings of the International School of Physics "Enrico Fermi.", Societā italiana di fisica Rivista del nuovo cimento |
| Contributor | Societā italiana di fisica |
| Publisher | N. Zanichelli, 1978 |
| Original from | the University of California |
| Digitized | 13 Aug 2008 |
| ISBN | 044485200X, 9780444852007 |
| Export Citation | BiBTeX EndNote RefMan |