82 citations · 491 across the 24 of their papers we have counts for
24 papers
Ferroic quadrupolar ordering in CeCoSi revealed using Co-NMR measurements
Masahiro Manago, Ayano Ishigaki, Hideki Tou +3
A nonmagnetic phase transition at K in the tetragonal system CeCoSi with a Kramers doublet ground state is reminiscent of an electric quadrupole ordering, even though…
Observation of Electronic Structure Modification in the Hidden Order Phase of CeCoSi
Shin-ichi Kimura, Hiroshi Watanabe, Shingo Tatsukawa +1
CeCoSi with no local inversion symmetric crystal structure () exhibits a phase transition of unknown origin (Hidden Order: HO) at about 12 K () above the antiferromagn…
Structural Phase Transition and Possible Valence Instability of Ce Electron Induced by Pressure in CeCoSi
Yukihiro Kawamura, Kakeru Ikeda, Alisha Nurshafiqah Binti Amat Dalan +9
X-ray powder diffraction and electrical resistivity measurements were performed on the tetragonal compound CeCoSi under pressure to elucidate the phase boundary of the pressure-ind…
Structural Transition in the Hidden Ordered Phase of CeCoSi
Takeshi Matsumura, Suguru Kishida, Mitsuru Tsukagoshi +3
We have performed X-ray diffraction experiments on a single crystalline CeCoSi to investigate the unresolved ordered phase below K. We have discovered that a triclini…
Magnetic field-Temperature Phase Diagram of CeCoSi Constructed by Specific Heat, Magnetoresistivity, and Magnetization Measurements for a Single Crystal
Hiroyuki Hidaka, Shun Yanagiya, Eikai Hayasaka +4
A Ce-based metallic compound CeCoSi with a tetragonal structure exhibits successive phase transitions: the one whose order parameter is unidentified at T_0 = 12 K and the antiferro…
Chirality-Controlled Enantiopure Crystal Growth of a Transition Metal Monosilicide by a Floating Zone Method
Yusuke Kousaka, Satoshi Iwasaki, Taisei Sayo +5
We performed a crystal growth to obtain chirality-controlled enantiopure crystals using a laser-diode-heated floating zone (LDFZ) method with a composition-gradient feed rod. It ha…
Unusual Nonmagnetic Ordered State in CeCoSi Revealed by Co-NMR and NQR Measurements
Masahiro Manago, Hisashi Kotegawa, Hideki Tou +2
We performed Co nuclear magnetic and quadrupole resonance (NMR and NQR) measurements under pressure on a single-crystalline CeCoSi, which undergoes an unresolved phase trans…
Effect of Nd and Rh substitution on the spin dynamics of Kondo insulator CeFe2Al10
P. A. Alekseev, J. -M. Mignot, D. T. Adroja +7
The dynamic magnetic properties of the Kondo-insulator state in CeFe2Al10 (spin gap, resonance mode) have been investigated using polarized neutrons on a single crystal of pure CeF…
Temperature-Dependent Cycloidal Magnetic Structure in GdRuAl Studied by Resonant X-ray Diffraction
Takeshi Matsumura, Takayoshi Yamamoto, Hiroshi Tanida +1
We have performed resonant X-ray diffraction experiments on the antiferromagnet GdRuAl and have clarified that the magnetic structure in the ordered state is cycloidal…
Kondo effect in CeX (X=S, Se, Te) studied by electrical resistivity under high pressure
Y. Hayashi, S. Takai, T. Matsumura +5
We have measured the electrical resistivity of cerium monochalcogenices, CeS, CeSe, and CeTe, under high pressures up to 8 GPa. Pressure dependences of the antiferromagnetic orderi…
Incommensurate-Commensurate Magnetic Phase Transition in SmRuAl
S. Takai, T. Matsumura, H. Tanida +1
Magnetic properties of single crystalline SmRuAl have been investigated by electrical resistivity, magnetic susceptibility, and specific heat. We have confirmed the su…
Relation between - hybridization and magnetic ordering in CeRuAl: An optical conductivity study of Ce(RuRh)Al ()
Shin-ichi Kimura, Hiroshi Tanida, Masafumi Sera +5
A Kondo semiconductor CeRuAl with an orthorhombic crystal structure shows an unusual antiferromagnetic ordering at rather high temperature of 27.3 K, which is lowe…
Detailed neutron diffraction study of magnetic order in NdFeAl
J. Robert, F. Damay, K. Saito +7
The orthorhombic compound NdFeAl has been studied by powder and single-crystal neutron diffraction. Below = 3.9 K, the Nd magnetic moments order in a double…
Dispersive magnetic resonance mode in the Kondo semiconductor CeFe2Al10
Jean-Michel Mignot, Pavel A. Alekseev, Julien Robert +7
The CeT2Al10 family of orthorhombic compounds exhibits a very peculiar evolution from a Kondo-insulator (T: Fe) to an unconventional long-range magnetic order (T: Ru, Os). Inelasti…
Magnetic instability induced by Rh-doping in Kondo semiconductor CeRuAl
Hanjie Guo, Hiroshi Tanida, Riki Kobayashi +6
Magnetic ground state of Rh-doped Kondo semiconductor CeRuAl [Ce(RuRh)Al] is investigated by muon-spin relaxation method. Muon-spin precession wit…
Anisotropic spin-dynamics in the Kondo semiconductor CeRu2Al10
Julien Robert, Jean-Michel Mignot, Sylvain Petit +7
Spin dynamics in the new Kondo insulator compound CeRu2Al10 has been studied using unpolarized and polarized neutron scattering on single crystals. In the unconventional ordered ph…
High-field magnetization and magnetic phase transition in CeOs2Al10
Akihiro Kondo, Junfeng Wang, Koichi Kindo +7
We have studied the magnetization of CeOs2Al10 in high magnetic fields up to 55 T for H // a and constructed the magnetic phase diagram for H // a. The magnetization curve shows a…
Magnetization and Magnetoresistance of CeRu2Al10 under High Magnetic Fields along c-Axis
Akihiro Kondo, Junfeng Wang, Koichi Kindo +7
We have studied the magnetization and magnetoresistance of CeRu2Al10 in the applied magnetic field H along the c-axis up to ~ 55 T. The magnetization M at low temperatures shows an…
Neutron scattering study of the long-range ordered state in CeRu2Al10
Jean-Michel Mignot, Julien Robert, Gilles André +7
Elastic and inelastic neutron scattering measurements have been performed on powder and single-crystal samples of orthorhombic CeRu2Al10. The order forming below T0 = 27 K was iden…
High-Field Magnetization of CeRu2Al10
Akihiro Kondo, Junfeng Wang, Koichi Kindo +6
The magnetization measurements of CexLa1-xRu2Al10 (x = 1, 0.75) under the high magnetic field were performed in order to obtain the information for the long-range order (LRO) in Ce…
Existence of Fine Structure inside Spin Gap in CeRu2Al10
Hiroshi Tanida, Daiki Tanaka, Masafumi Sera +6
We investigate the magnetic field effect on the spin gap state in CeRu2Al10 by measuring the magnetization and electrical resistivity. We found that the magnetization curve for the…
Stable Existence of Phase IV inside Phase II under Pressure in CeLaB
K. Kunimori, H. Tanida, T. Matsumura +2
We investigate the pressure effect of the electrical resistivity and magnetization of CeLaB. The situation in which phase IV stably exists inside phase II at…
Possible Long-Range Order with Singlet Ground State in CeRu2Al10
Hiroshi Tanida, Daiki Tanaka, Masafumi Sera +6
We investigate the thermal and transport properties of CexLa1-xRu2Al10 to clarify the origin of the recently discovered mysterious phase below T0=27 K in CeRu2Al10 where a large ma…
Long-range order and low-energy magnetic excitations in CeRu2Al10
Julien Robert, Jean-Michel Mignot, Gilles André +6
The nature of the unconventional ordered phase occurring in CeRu2Al10 below T0 = 27 K was investigated by neutron scattering. Powder diffraction patterns show clear superstructure…