92 citations · 656 across the 24 of their papers we have counts for
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Novel Excitations near Quantum Criticality in Geometrically Frustrated Antiferromagnet CsFeCl
Shohei Hayashida, Masashige Matsumoto, Masato Hagihala +7
Investigation of materials that exhibit quantum phase transition provides valuable insights into fundamental problems in physics. We present neutron scattering under pressure in a…
Magnetic State Selected by Magnetic Dipole Interaction in Kagome Antiferromagnet NaBaMnF
Shohei Hayashida, Hajime Ishikawa, Yoshihiko Okamoto +7
We have studied the ground state of the classical Kagome antiferromagnet NaBaMnF. Strong magnetic Bragg peaks observed in the -spacing shorter than 6.0 Å were…
Spin Dynamics in a Stripe-ordered Buckled Honeycomb Lattice Antiferromagnet BaNiTeO
Shinichiro Asai, Minoru Soda, Kazuhiro Kasatani +4
We carried out inelastic neutron scattering experiments on a buckled honeycomb lattice antiferromagnet BaNiTeO exhibiting a stripe structure at a low temperature. Magne…
Magnetic Structure and Dielectric State in the Multiferroic CaCoSiO
Minoru Soda, Shohei Hayashida, Toshiya Yoshida +5
Magnetic structure of the multiferroic CaCoSiO was determined by neutron diffraction techniques. Combination of the polycrystalline and single-crystal samples exp…
Investigation of the Magnetic Model in Multiferroic NdFe(BO) by Inelastic Neutron Scattering
S. Hayashida, M. Soda, S. Itoh +5
We performed inelastic neutron scattering measurements on single crystals of NdFe(BO) to explore the magnetic excitations, to establish the underlying Hami…
Spin Model of O2-based Magnet in a Nanoporous Metal Complex
M. Soda, Y. Honma, S. Takamizawa +3
Inelastic neutron scattering experiments are performed on a nanoporous metal complex Cu-Trans-1,4-Cyclohexanedicarboxylic Acid (Cu-CHD) adsorbing O2 molecules to identify the spin…
Successive Magnetic Transitions of the Kagome Staircase Compound Co3V2O8 Studied in Various Magnetic Fields
Yukio Yasui, Yusuke Kobayashi, Minoru Soda +4
For the spin-3/2 kagome staircase system Co3V2O8, magnetic field (H)-temperature (T) phase diagrams have been constructed for the fields along three principal directions up to 5 T,…
Anomalous Hall Resistivity of TbBaCo2O5.53 with Non-trivial Magnetic Structure
Toshiaki Fujita, Minoru Soda, Masatoshi Sato
To investigate the Hall resistivity rH of systems with non-trivial spin structures, transport and magnetic properties of the oxygen deficient perovskite system TbBaCo2O5.53 with no…
Existence of the Co3+ Low Spin State in TbBaCo2O5.5
Minoru Soda, Yukio Yasui, Yoshiaki Kobayashi +3
NMR studies have been carried out on a single crystal sample of TbBaCo2O5.5 with the oxygen-deficient perovskite structure. We have also carried out neutron diffraction studies and…
Studies of the Anomalous Hall Effect and Magnetic Structure of Nd2Mo2O7 -Test of the Chirality Mechanism-
Yukio Yasui, Taketomo Kageyama, Taketo Moyoshi +3
Neutron scattering studies have been carried out under the magnetic fields H//[0_11] and H//[001] on a single crystal of Nd2Mo2O7, whose Hall resistivity(rhoH) exhibits quite unusu…
Magnetic Structure of YBaCo4O7 with Kagome- and Triangular-Lattices
Minoru Soda, Yukio Yasui, Taketo Moyoshi +3
Neutron diffraction studies have been carried out in the temperature(T) range between 10 K and 130 K on a single crystal of YBaCo4O7, which has the stacking of kagome and triangula…
Magnetic and Metal-Insulator Transitions in beta-Na0.5CoO2 and gamma-K0.5CoO2 -NMR and Neutron Diffraction Studies-
H. Watanabe, Y. Mori, M. Yokoi +7
Co-oxides beta-Na0.5CoO2 and gamma-K0.5CoO2 have been prepared by the Na de-intercalation from alpha-NaCoO2 and by the floating-zone method, respectively. It has been found that su…
Magnetic Correlation of NaxCoO2 and Successive Phase Transitions of Na0.5CoO2 -NMR and Neutron Diffraction Studies-
Mai Yokoi, Taketo Moyoshi, Yoshiaki Kobayashi +4
Data taken by various kinds of methods including NMR/NQR and neutron scattering are presented for NaxCoO2, in particular, for Na0.5CoO2. Attentions have also been paid to the x dep…
Magnetic Structures and Spin States of NdBaCo2O5
Minoru Soda, Yukio Yasui, Masafumi Ito +3
Neutron diffraction studies have been carried out on a single crystal of oxygen-deficient perovskite NdBaCo2O5 in the temperature range of 7-370 K. There have been observed, with d…
Spin-Glass-like Transition and Hall Resistivity of Y2-xBixIr2O7
Natsuki Aito, Minoru Soda, Yoshiaki Kobayashi +1
Various physical properties of the pyrochlore oxide Y2-xBixIr2O7 have been studied. The magnetizations M measured under the conditions of the zero-field-cooling(ZFC) and the field-…
Transport and Magnetic Properties of R1-xAxCoO3 (R=La, Pr and Nd; A=Ba, Sr and Ca)
Hiroyasu Masuda, Toshiaki Fujita, Takeshi Miyashita +4
Transport and magnetic measurements have been carried out on perovskite Co-oxides R1-xAxCoO3 (R=La, Pr, and Nd; A=Ba, Sr and Ca; 0<x<0.5: All sets of the R and A species except Nd1…
Magnetic Structures of High Temperature Phases of TbBaCo2O5.5
Minoru Soda, Yukio Yasui, Toshiaki Fujita +3
Neutron diffraction studies have been carried out on a single crystal of oxygen-deficient perovskite TbBaCo2O5.5 in the temperature range of 7-370 K. There have been observed sever…