SPring-8

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19992026

most citedPressure evolution of low-temperature crystal structure and bonding of 37 K

T_{c}

FeSe superconductor

603 citations

Showing 2017 · cond-mat.str-elShow all

9 papers · 2 filters

cond-mat.str-el2017★ 6 cited

Direct observation of heterogeneous valence state in Yb-based quasicrystalline approximants

M. Matsunami, M. Oura, K. Tamasaku +10

We study the electronic structure of Tsai-type cluster-based quasicrystalline approximants, Au $_{64}$ Ge $_{22}$ Yb $_{14}$ (AGY-I), Au $_{63.5}$ Ge $_{20.5}$ Yb $_{16}$ (AGY-II), and Zn$_{…

cond-mat.str-el2017★ 5 cited

Lattice and Magnetic Effects on a d-d Excitation in NiO Using a 25 meV Resolution X-ray Spectrometer

Daisuke Ishikawa, Maurits W. Haverkort, Alfred Q. R. Baron

We investigate the behavior of a $d$ - $d$ transition in NiO using a new x-ray spectrometer with 0.025 eV resolution at 15816 eV, and via ab-initio ligand field theory calculations.…

cond-mat.str-el2017★ 20 cited

Magnetization Process of the Spin-1/2 Triangular-Lattice Heisenberg Antiferromagnet with Next-Nearest-Neighbor Interactions -- Plateau or Nonplateau

Hiroki Nakano, Toru Sakai

An $S = 1/2$ triangular-lattice Heisenberg antiferromagnet with next-nearest-neighbor interactions is investigated under a magnetic field by the numerical-diagonalization method. It…

cond-mat.str-el2017★ 3 cited

Enhanced ferromagnetic transition temperature induced by a microscopic structural rearrangement in the diluted magnetic semiconductor Ge $_{1 - x}$ Mn $_{x}$ Te

M. Kriener, T. Nakajima, Y. Kaneko +7

The correlation between magnetic properties and microscopic structural aspects in the diluted magnetic semiconductor Ge $_{1 - x}$ Mn $_{x}$ Te is investigated by x-ray diffraction and m…

cond-mat.str-el2017★ 6 cited

Unusual coexistence of negative/positive charge-transfer in mixed-valence Na $_{x}$ Ca $_{1 - x}$ Cr $_{2}$ O $_{4}$

M. Taguchi, H. Yamaoka, Y. Yamamoto +6

We have investigated the electronic structure of Na $_{x}$ Ca $_{1 - x}$ Cr $_{2}$ O $_{4}$ using x-ray absorption spectroscopy together with Anderson impurity model calculations with full multip…

cond-mat.str-el2017★ 3 cited

Dimer-Mott and charge-ordered insulating states in the quasi-one-dimensional organic conductors $δ_{P}^{'}$ - and $δ_{C}^{'}$ -(BPDT-TTF) $_{2}$ ICl $_{2}$

R. Kobayashi, K. Hashimoto, N. Yoneyama +7

We investigated the electronic states of the quasi-one-dimensional organic conductors $δ_{P}^{'}$ -(BPDT-TTF) $_{2}$ ICl $_{2}$ and $δ_{C}^{'}$ -(BPDT-TTF) $_{2}$ ICl $_{2}$ , both of which are insulatin…

Direct observation of heterogeneous valence state in Yb-based quasicrystalline approximants

Lattice and Magnetic Effects on a d-d Excitation in NiO Using a 25 meV Resolution X-ray Spectrometer

Magnetization Process of the Spin-1/2 Triangular-Lattice Heisenberg Antiferromagnet with Next-Nearest-Neighbor Interactions -- Plateau or Nonplateau

Enhanced ferromagnetic transition temperature induced by a microscopic structural rearrangement in the diluted magnetic semiconductor Ge1−x​Mnx​Te

Unusual coexistence of negative/positive charge-transfer in mixed-valence Nax​Ca1−x​Cr2​O4​

Dimer-Mott and charge-ordered insulating states in the quasi-one-dimensional organic conductors δP′​- and δC′​-(BPDT-TTF)2​ICl2​

Enhanced ferromagnetic transition temperature induced by a microscopic structural rearrangement in the diluted magnetic semiconductor Ge $_{1 - x}$ Mn $_{x}$ Te

Unusual coexistence of negative/positive charge-transfer in mixed-valence Na $_{x}$ Ca $_{1 - x}$ Cr $_{2}$ O $_{4}$

Dimer-Mott and charge-ordered insulating states in the quasi-one-dimensional organic conductors $δ_{P}^{'}$ - and $δ_{C}^{'}$ -(BPDT-TTF) $_{2}$ ICl $_{2}$