Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 333
The 24 tetrahedral ( d ) sites in the unit cell of the garnet structure are centres of
nonregular tetrahedra as shown in fig . ... by applying which we obtain four
orientationally inequivalent tetrahedra for each axis : a total of 12 orientational
types in ...
The 24 tetrahedral ( d ) sites in the unit cell of the garnet structure are centres of
nonregular tetrahedra as shown in fig . ... by applying which we obtain four
orientationally inequivalent tetrahedra for each axis : a total of 12 orientational
types in ...
Page 451
3 for octahedral and tetrahedral point symmetry . Due to the existence of two
sublattices in Y , Fe3012 for Fe3 + , having octahedral and tetrahedral co -
ordination with oxygen ligands , two sets of crystal field transi6719 30 30 “ p ho "
Eg 40 ...
3 for octahedral and tetrahedral point symmetry . Due to the existence of two
sublattices in Y , Fe3012 for Fe3 + , having octahedral and tetrahedral co -
ordination with oxygen ligands , two sets of crystal field transi6719 30 30 “ p ho "
Eg 40 ...
Page 518
This prediction is in agreement with recent polarized - neutron studies in Fe30 , [
42 ] , in which the tetrahedral moment of the trivalent iron was found to be lower
by about 10 % than the expected free - ion value . A similar result was also ...
This prediction is in agreement with recent polarized - neutron studies in Fe30 , [
42 ] , in which the tetrahedral moment of the trivalent iron was found to be lower
by about 10 % than the expected free - ion value . A similar result was also ...
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Contents
Magnetooptical rotation | 2 |
Rareearth iron garnets | 5 |
Bubble translation | 8 |
Copyright | |
35 other sections not shown
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Common terms and phrases
absorption angle anisotropy Appl applied assumed axis Bloch lines bubble calculated causes centres composition consider constants contribution corresponding coupling crystal cubic curve dependence determined direction discussed distribution domain effects electron energy equation exchange experiment experimental expression Fe2+ Fe3+ ions ferrimagnetic field film function GELLER give given ground increases interaction iron garnets Journ lattice levels light magnetic field magnitude material measurements mode moments motion normal observed obtained occur octahedral orientation parallel parameter photoinduced Phys plane polarization position properties rare-earth ions region relation relaxation represents resonance respectively rotation sample shown in fig shows space group specimens spin wave spontaneous spontaneous magnetization structure sublattice substitution surface symmetry temperature tetrahedral theory tion torque transition uniaxial unit values variation wall yttrium iron garnet
References to this book
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Snippet view - 1988 |