Lieh-Jeng Chang

Field-induced spin reorientation and giant spin-lattice coupling in EuFe2 As2

We have studied a

Magnetic correlations in the spin ice Ho2-xYxTi2O7 as revealed by neutron polarization analysis

{text{EuFe}}_{2}{text{As}}_{2}

Developments of In-Situ SEOP Polarized 3He Neutron Spin Filter in Japan

single crystal by neutron diffraction under magnetic fields up to 3.5 T and temperatures down to 2 K. A field-induced spin reorientation is observed in the presence of a magnetic field along both the

Magnetic correlations in pyrochlore spin ice as probed by polarized neutron scattering

a

Applications of 3He neutron spin filters on the small-angle neutron scattering spectrometer SANS-J-II

and

Magnetic excitations in the ground state of Yb

c

_{2}

axes, respectively. Above critical field, the ground-state antiferromagnetic configuration of

Ti

{text{Eu}}^{2+}

_{2}

moments transforms into a ferromagnetic structure with moments along the applied field direction. The magnetic phase diagram for Eu magnetic sublattice in

O

{text{EuFe}}_{2}{text{As}}_{2}