COMMENSURATE INCOMMENSYRATE PHASE TRANSITION IN Tb3Co'

1
COMMENSURATE INCOMMENSYRATE PHASE TRANSITION IN
Tb3Co.

• A.F. Gubkin (1), A.N. Pirogov(2), A.A.
  Podlesnyak(3), N.V. Baranov(1), A.A. Zakharov(1).
• Ural State University, Ekaterinburg, Russia.
• Institute of Metal Physics of RAS,
  Ekaterinburg, Russia.
• Poul Sherer Institute, Villigen, Swiss.

2
Field dependence of the magnetic moment for the
Tb3Co single crystal.
3
The cold neutron powder diffractometer DMC
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Temperature dependence of the heat capacity of
Tb3Co.
5
Temperature dependence of the susceptibility
along the a,b and c axes in a Tb3Co single
crystal.
6
Tb3Co neutron diffraction patterns obtained on
polycrystalline sample at 200K, 84K, 60K and1.5 K
7
Tb3Co neutron diffraction patterns obtained on
polycrystalline sample at 150 K.
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Crystallographic structure of the Tb3Co.
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Atomic positions and cell parameters in Tb3Co
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Tb3Co neutron diffraction patterns obtained on
polycrystalline sample at 1.5 K.
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Components of the magnetic moments in Tb3Co at
1.5K determined from neutron diffraction.
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Magnetic structure of Tb3Co at 1.5K.
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Temperature dependence of the components of the
magnetic moments of terbium atoms in 8d position.
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Temperature dependence of the components of the
magnetic moments of terbium atoms in 4c position.
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Temperature dependence of the intensity of two
peaks I1- satellite (000),I2-magnetic peak
(110).
16
Tb3Co Temperature dependence of angle position
of the satellite (0.0.0)
17
Temperature dependence of incommensurate wave
vector k(m 0 0)