activity
20082023
most citedAdvantageous grain boundaries in iron pnictide superconductors

285 citations · 1.6k across the 38 of their papers we have counts for

collaborators

38 papers

cond-mat.supr-con2023

Superconductivity in In-doped AgPbBiTe3 compounds synthesized by high-pressure synthesis

Takahiro Sawahara, Hiroto Arima, Takayoshi Katase +3

NaCl-type metal tellurides (MTe) have been widely studied due to unique physical properties. We investigated the In-doping effects on structural and physical properties of Na-Cl ty…

cond-mat.supr-con2022★ 10 cited

Tuning of Carrier Concentration and Superconductivity in High-Entropy-Alloy-Type Metal Telluride (AgSnPbBi)(1-x)/4InxTe

Md. Riad Kasem, Ryota Ishii, Takayoshi Katase +2

High-entropy-alloy-type (HEA-type) compound superconductors have been drawing much attention as a new class of exotic superconductors with local structural inhomogeneity. NaCl-type…

cond-mat.supr-con2021★ 2 cited

Superconductivity in In-doped AgSnBiTe3 with possible band inversion

Tsubasa Mitobe, Kazuhisa Hoshi, Md. Riad Kasem +9

We investigated the chemical pressure effects on structural and electronic properties of SnTe-based material using partial substitution of Sn by Ag0.5Bi0.5, which results in lattic…

cond-mat.str-el2021★ 2 cited

Photoinduced Transient States of Antiferromagnetic Orderings in LaSrFeO and SrFeO Thin Films Observed through Time-resolved Resonant Soft X-ray Scattering

Kohei Yamamoto, Tomoyuki Tsuyama, Suguru Ito +12

The relationship between the magnetic interaction and photoinduced dynamics in antiferromagnetic perovskites is investigated in this study. In LaSrFeO t…

cond-mat.str-el2021★ 4 cited

Hard x-ray photoemission study on strain effect in LaNiO thin films

K. Yamagami, K. Ikeda, A. Hariki +7

The strain effect from a substrate is an important experimental route to control electronic and magnetic properties in transition-metal oxide (TMO) thin films. Using hard x-ray pho…

cond-mat.mtrl-sci2020★ 7 cited

Crystal structure built from a GeO-GeO polyhedra network with high thermal stability: -SrGeO

Christian A. Niedermeier, Jun-ichi Yamaura, Jiazhen Wu +4

By tackling the challenge of extending transparent oxide semiconductors to Ge based oxides, we have found a not-yet-reported crystal structure, named -SrGeO, which is co…