213 citations · 394 across the 22 of their papers we have counts for
12 papers · 1 filter
Probing La-based nickelates with Ni 1 core-level photoelectron spectroscopy
Daisuke Takegami, Naoki Ito, Koto Fujinuma +15
We present a comparative Ni core level photoemission study of LaNiO, NdNiO, and LaNiO using both the Ni and the Ni . We address the challenges…
Quantum Criticality in YbCu4Ni
Kotaro Osato, Takanori Taniguchi, Hirotaka Okabe +12
We report on the quantum criticality of YbCuNi as revealed by our combined micro- and macro-measurements. We determine the crystal structure of YbCuNi with site mixing by n…
Magnetic Instability of Pr3Ru4Sn13
Takanori Taniguchi, Shinnosuke Kitayama, Hirotaka Okabe +4
We report on the quantum criticality of PrRuSn revealed by our new material research. PrRuSn has been synthesized by flux growth and characterized by…
Influence of oxygen-coordination number on the electronic structure of single-layer La-based cuprates
M. Horio, X. Peiao, M. Miyamoto +12
We present an angle-resolved photoemission spectroscopy study of the single-layer T*-type structured cuprate SmLaSrCuO with unique five-fold pyramidal oxygen coordi…
Extremely Large Magnetoresistance and Anisotropic Transport in Multipolar Kondo System PrTiAl
Takachika Isomae, Akito Sakai, Mingxuan Fu +3
Multipolar Kondo systems offer unprecedented opportunities for designing astonishing quantum phases and functionalities beyond spin-only descriptions. A model material platform of…
La-NMR study of spin-dynamics coupled with hole mobility in *-type LaEuSrCuO
Takanori Taniguchi, Shunsaku Kitagawa, Kenji Ishida +6
In *-type cuprate oxides with five oxygen coordination, little is known about the relationship between the spin correlations and dope carriers. We performed La-nuclear m…
Tilted stripes origin in revealed by anisotropic next-nearest neighbor hopping
Wei He, Jiajia Wen, Hong-Chen Jiang +6
Spin- and charge- stripe order has been extensively studied in the superconducting cuprates, among which underdoped (LSCO)…
Field-Orientation Effect on Ferro-Quadrupole Order in PrTi2Al20
Shunichiro Kittaka, Takanori Taniguchi, Kazumasa Hattori +7
Ferro-quadrupole (FQ) order in the non-Kramers doublet system PrTiAl has been investigated via angle-resolved measurements of the specific heat, rotational magneto…
Search for the field-induced magnetic instability around the upper critical field of superconductivity in H || c in CeCoIn5
Takanori Taniguchi, Shunsaku Kitagawa, Masahiro Manago +3
We present nuclear spin-lattice relaxation rate (1/T1) at the Co site and ac-susceptibility results in the normal and superconducting (SC) states of CeCoIn5 for H || c near the SC…
Field-Induced Switching of Ferro-Quadrupole Order Parameter in PrTi2Al20
Takanori Taniguchi, Kazumasa Hattori, Makoto Yoshida +8
We report magnetic-field-induced first-order phase transitions in the ferro-quadrupole (FQ) ordered state of PrTi2Al20, in which non-Kramers Pr3+ ions with two 4f electrons have a…
NMR Observation of Ferro-quadrupole Order in PrTi2Al20
Takanori Taniguchi, Makoto Yoshida, Hikaru Takeda +5
We report the results of 27Al-NMR measurements on a single crystal of PrTi2Al20. This compound shows a phase transition near 2 K associated with the quadrupole degree of freedom of…
Single crystal 27Al-NMR study of the cubic Gamma3 ground doublet system PrTi2Al20
T Taniguchi, M Yoshida, H Takeda +5
We report results of 27Al-NMR measurements on a single crystal of PrTi2Al20, in which the ground state of Pr3+ ions in the crystalline electric field is the nonmagnetic Gamma3 doub…