Magnetic state of Yb in Kondo-lattice YbNi2B2C - art. no. 104407

PHYSICAL REVIEW B 67:10 (2003) ARTN 104407

Authors:

AT Boothroyd, JP Barratt, P Bonville, PC Canfield, A Murani, AR Wildes, RI Bewley

Optical birefringence imaging of the phase transition of K2Mn2(SO4)3

JOURNAL OF APPLIED CRYSTALLOGRAPHY 36:2 (2003) 914-919

Authors:

C Hernández-Rodríguez, MA Geday, J Kreisel, AM Glazer, A Hidalgo-López

Structural and superionic properties of Ag+-rich ternary phases within the AgI?MI2 systems

Journal of Physics Condensed Matter IOP Publishing 14:49 (2002) 13579

Authors:

S Hull, DA Keen, P Berastegui

Spin reorientation transition in the incommensurate stripe-ordered phase of La3/2Sr1/2NiO4

Physical Review B - Condensed Matter and Materials Physics 66:21 (2002) 2124051-2124054

Authors:

PG Freeman, AT Boothroyd, D Prabhakaran, D González, M Enderle

Abstract:

The spin ordering of La3/2Sr1/2NiO4 was investigated by magnetization measurements and by unpolarized and polarized-neutron diffraction. Spin ordering with an incommensurability ε≈0.445 is observed below TSO∼80 K. On cooling, a spin reorientation is observed at 57±1 K, with the spin axes rotating from 52° ±4° to 780°±3°.

An investigation of the magnetic structure of PrO2

APPL PHYS A-MATER 74 (2002) S1773-S1775

Authors:

CH Gardiner, AT Boothroyd, SJS Lister, MJ McKelvy, S Hull, BH Larsen

Abstract:

We present a neutron-diffraction study of the crystal structure and magnetic ordering of PrO2. The magnetic moment of the Pr4+ ion is determined from separate single-crystal and powder measurements, and both values are found to agree with a previous powder study. Our powder data reveal a new aspect to the magnetic structure: a doubling of the magnetic unit cell along one crystal axis.