## Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |

### From inside the book

Results 1-3 of 73

Page 65

Temperature variation of the

terbium iron garnets Tb, ,Y,Fe2012 [22]: • z = 0, o a = 0.46, a r = 0.88, A z = 1.35, v

ar = 1.83, v ar = 2.50, a r = 2.74, a z = 3.00. temperature behaviour of the pure ...

Temperature variation of the

**anisotropy constants**a) K1 and b) K, for yttrium-terbium iron garnets Tb, ,Y,Fe2012 [22]: • z = 0, o a = 0.46, a r = 0.88, A z = 1.35, v

ar = 1.83, v ar = 2.50, a r = 2.74, a z = 3.00. temperature behaviour of the pure ...

Page 79

which gives rise to a uniaxial anisotropy. From the comparison with eq. (1.12) a

stress-induced uniaxial

1.32) K? = on = } a 1– /.111, where the stress a is expressed via Hooke's law by

the ...

which gives rise to a uniaxial anisotropy. From the comparison with eq. (1.12) a

stress-induced uniaxial

**anisotropy constant**K. can be defined by - 3 3 Aa" E . (1.32) K? = on = } a 1– /.111, where the stress a is expressed via Hooke's law by

the ...

Page 108

Therefore, the anisotropic phenomena of low-spin d" ions like Ru3+ or Irot can be

described by analytical expressions which will ...

– The calculation of the low-temperature

Therefore, the anisotropic phenomena of low-spin d" ions like Ru3+ or Irot can be

described by analytical expressions which will ...

**Anisotropy constants**at T = 0 K.– The calculation of the low-temperature

**anisotropy constants**is based on eq.### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

Gruppo fotografico dei partecipanti al Corso fuori testo | 1 |

Octahedral sites | 3 |

Hightemperature results | 4 |

Copyright | |

34 other sections not shown

### Other editions - View all

### 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

### References to this book

Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Snippet view - 1988 |