Y. Koike

activity

20012023

most citedObservation of spin current in quantum spin liquid

168 citations · 2.2k across the 92 of their papers we have counts for

collaborators

93 papers

cond-mat.str-el2023★ 4 cited

Oxygen on-site Coulomb energy in Pr $_{1.3 - x}$ La $_{0.7}$ Ce $_{x}$ CuO $_{4}$ and Bi $_{2}$ Sr $_{2}$ CaCu $_{2}$ O $_{8 + δ}$ and its relation with Heisenberg exchange

A. Chainani, M. Horio, C. -M. Cheng +20

We study the electronic structure of electron-doped Pr $_{1.3 - x}$ La $_{0.7}$ Ce $_{x}$ CuO $_{4}$ (PLCCO ; $T_{c}$ = 27 K, x = 0.1) and hole-doped Bi $_{2}$ Sr $_{2}$ CaCu $_{2}$ O $_{8 + δ}$ (Bi2212 ;…

cond-mat.supr-con2023★ 12 cited

Designing the stripe-ordered cuprate phase diagram through uniaxial-stress

Z. Guguchia, D. Das, G. Simutis +23

The ability to efficiently control charge and spin in the cuprate high-temperature superconductors is crucial for fundamental research and underpins technological development. Here…

cond-mat.supr-con2022

Electronic State of T'-Pr $_{1.3 - x}$ La $_{0.7}$ Ce $_{x}$ CuO $_{4}$ ( $x = 0.10$ ) Studied by Compton Scattering

Takayuki Kawamata, Shin Saito, Naruki Tsuji +5

We have performed Compton scattering measurements on as-grown and reduced single crystals of the electron-doped T'-cuprate Pr1.3-xLa0.7CexCuO4 (x = 0.10) to investigate the effect…

cond-mat.str-el2022★ 11 cited

Estimation of the on-site Coulomb potential 1 and covalent state in La2CuO4 by muon spin rotation 2 and density functional theory calculations

Muhammad Redo Ramadhan, Budi Adiperdana, Irwan Ramli +12

The on-site Coulomb potential, U, and the covalent state of electronic orbitals play key roles for the Cooper pair symmetry and exotic electromagnetic properties of high-Tc superco…

cond-mat.str-el2021★ 4 cited

Thermal Conductivity due to Spins in the Two-Dimensional Spin System Ba $_{2}$ Cu $_{3}$ O $_{4}$ Cl $_{2}$

Masumi Ohno, Takayuki Kawamata, Megumi Akoshima +1

We have measured the temperature dependences of the thermal conductivity of Ba $_{2}$ Cu $_{3 - x} M_{x}$ O $_{4}$ Cl $_{2}$ ( $M$ = Pd, Ni, Co; $x$ = 0, 0.03) single crystals including two-dimension…

cond-mat.supr-con2021

Reduction annealing effects on the crystal structure of $T^{'}$ -type La $_{1.8}$ Eu $_{0.2}$ CuO $_{4 + α - δ}$

Masaki Fujita, Takanori Taniguchi, Shuki Torii +7

We performed neutron powder diffraction measurements on the as-sintered (AS) and oxygen-reduced (OR) La $_{1.8}$ Eu $_{0.2}$ CuO $_{4 + α - δ}$ (LECO). The structural parameters for oxygens…

Oxygen on-site Coulomb energy in Pr1.3−x​La0.7​Cex​CuO4​ and Bi2​Sr2​CaCu2​O8+δ​ and its relation with Heisenberg exchange

Designing the stripe-ordered cuprate phase diagram through uniaxial-stress

Electronic State of T'-Pr1.3−x​La0.7​Cex​CuO4​ (x=0.10) Studied by Compton Scattering

Estimation of the on-site Coulomb potential 1 and covalent state in La2CuO4 by muon spin rotation 2 and density functional theory calculations

Thermal Conductivity due to Spins in the Two-Dimensional Spin System Ba2​Cu3​O4​Cl2​

Reduction annealing effects on the crystal structure of T′-type La1.8​Eu0.2​CuO4+α−δ​

Oxygen on-site Coulomb energy in Pr $_{1.3 - x}$ La $_{0.7}$ Ce $_{x}$ CuO $_{4}$ and Bi $_{2}$ Sr $_{2}$ CaCu $_{2}$ O $_{8 + δ}$ and its relation with Heisenberg exchange

Electronic State of T'-Pr $_{1.3 - x}$ La $_{0.7}$ Ce $_{x}$ CuO $_{4}$ ( $x = 0.10$ ) Studied by Compton Scattering

Thermal Conductivity due to Spins in the Two-Dimensional Spin System Ba $_{2}$ Cu $_{3}$ O $_{4}$ Cl $_{2}$

Reduction annealing effects on the crystal structure of $T^{'}$ -type La $_{1.8}$ Eu $_{0.2}$ CuO $_{4 + α - δ}$