activity
20142024
most citedBipartite magnetic parent phases in the iron-oxypnictide superconductor

131 citations · 190 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2024

Toward the theoretically observable limit of electron density distribution by single-crystal synchrotron X-ray diffraction: The case of orbitally ordered Ti-3d^1 in YTiO_3

Terutoshi Sakakura, Yoshihisa Ishikawa, Shunji Kishimoto +9

The theoretically observable limit of electron density distribution by single-crystal X-ray diffraction is discussed. When F_{orb} and δF are defined as, respectively, the partial…

cond-mat.mtrl-sci2023★ 20 cited

Chiral Dirac fermion in a collinear antiferromagnet

Ao Zhang, Ke Deng, Jieming Sheng +18

In a Dirac semimetal, the massless Dirac fermion has zero chirality, leading to surface states connected adiabatically to a topologically trivial surface state as well as vanishing…

cond-mat.str-el2020★ 7 cited

Origin of magnetovolume effect in a cobaltite

Ping Miao, Zhijian Tan, Sanghyun Lee +21

The layered perovskite PrBaCo2O5.5+x demonstrates a strong negative thermal expansion (NTE) which holds potential for being fabricated into composites with zero thermal expansion.…

cond-mat.str-el2017★ 5 cited

Quantum paramagnet near spin-state transition

K. Tomiyasu, N. Ito, R. Okazaki +11

Spin-state transition, also known as spin crossover, plays a key role in diverse systems, including minerals and biological materials. In theory, the boundary range between the low…

cond-mat.str-el2016★ 27 cited

Hole-doping-induced melting of spin-state ordering in PrBaCo2O5.5+x

Ping Miao, Xiaohuan Lin, Sanghyun Lee +8

The layered perovskite cobaltite RBaCoO (R: rare-earth elements or Yttrium) exhibits an abrupt temperature-induced metalinsulator transition (MIT) and has been attri…

cond-mat.str-el2014★ 131 cited

Bipartite magnetic parent phases in the iron-oxypnictide superconductor

Masatoshi Hiraishi, Soshi Iimura, Kenji M. Kojima +19

High-temperature (high-) superconductivity appears as a consequence of the carrier-doping of an undoped parent compound exhibiting antiferromagnetic order; thereby, grou…