85 citations · 180 across the 7 of their papers we have counts for
7 papers
Effect of pressure on the superconducting properties of Au substituted PdTe with the CdI-type structure
Ayako Ohmura, Kazuki Ichikawa, Kyohei Tanaka +5
Transition metal ditellurides with the CdI-type structure are materials with intriguing superconducting and electronic properties as demonstrated by PdTe. Gold substituted…
Superconducting and structural properties of the type-I superconductor PdTe2 under high pressure
Yusaku Furue, Tadachika Fujino, Marc V. Salis +7
The transition metal dichalcogenide PdTe has attractive features based on its classification as a type-II Dirac semimetal and the occurrence of type-I superconductivity, provid…
Superconductivity under pressure in the Dirac semimetal PdTe2
H. Leng, A. Ohmura, L. N. Anh +4
The Dirac semimetal PdTe was recently reported to be a type-I superconductor (1.64 K, mT) with unusual superconductivity of the surface sheath. We…
Pressure-induced topological phase transition in polar semiconductor BiTeBr
Ayako Ohmura, Yuichiro Higuchi, Takayuki Ochiai +6
We performed X-ray diffraction and electrical resistivity measurement up to pressures of 5 GPa and the first-principles calculations utilizing experimental structural parameters to…
Collapse of CuO Double Chains and Suppression of Superconductivity in High-Pressure Phase of YBaCuO
Atsuko Nakayama, Yusuke Onda, Shuhei Yamada +8
The crystal structure and electrical resistivity of YBaCuO (Y124) were studied under high pressure up to 18 GPa using diamond-anvil cells, respectively, in order to cla…
Synthesis of New Layered Oxypnictides Sr2CrO2(FeAs)2
Naoya Eguchi, Fumihiro Ishikawa, Michihiro Kodama +4
We successfully synthesized new layered iron oxypnictide Sr2CrO2(FeAs)2 by solid-state-reaction techniques. This is the first report on the Fe-substituted Sr2Mn3As2O2-type oxypnict…
Pressure-induced phase transition of Bi2Te3 into the bcc structure
Mari Einaga, Ayako Ohmura, Atsuko Nakayama +3
The pressure-induced phase transition of bismuth telluride, Bi2Te3, has been studied by synchrotron x-ray diffraction measurements at room temperature using a diamond-anvil cell (D…