activity
20012020
most citedEpitaxial ferromagnetic FeSi/Si(111) structures with high-quality hetero-interfaces

96 citations · 296 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2020

Structural insight using anomalous XRD into Mn2CoAl Heusler alloy films grown by magnetron sputtering, IBAS and MBE techniques

Hiroo Tajiri, Loku Singgappulige Rosantha Kumara, Yuya Sakuraba +8

Inverse Heusler alloy Mn2CoAl thin films, known as a spin-gapless semiconductor (SGS), grown by three different methods: ultra-high vacuum magnetron spattering, Ar-ion beam assiste…

cond-mat.mtrl-sci2009★ 21 cited

Epitaxial Growth of a Full-Heusler Alloy CoFeSi on Silicon by Low-Temperature Molecular Beam Epitaxy

S. Yamada, K. Yamamoto, K. Ueda +4

For electrical spin injection and detection of spin-polarized electrons in silicon, we explore highly epitaxial growth of ferromagnetic full-Heusler-alloy Co2FeSi thin films on sil…

cond-mat.mtrl-sci2008★ 96 cited

Epitaxial ferromagnetic FeSi/Si(111) structures with high-quality hetero-interfaces

K. Hamaya, K. Ueda, Y. Kishi +3

To develop silicon-based spintronic devices, we have explored high-quality ferromagnetic FeSi/silicon (Si) structures. Using low-temperature molecular beam epitaxy at 130 $^c…

cond-mat.supr-con2006

Fabrication and properties of MgB2/AlOx/MgB2 tunnel junctions

K. Ueda, S. Saito, K. Semba +2

Sandwich-type MgB2 Josephson tunnel junctions (MgB2/AlOx/MgB2) have been fabricated using as-grown MgB2 films formed by molecular beam epitaxy. The junctions exhibited substantial…

cond-mat.supr-con2004★ 60 cited

All-MgB2 Josephson tunnel junctions

K. Ueda, S. Saito, K. Semba +2

Sandwich-type all-MgB2 Josephson tunnel junctions (MgB2/AlOx/MgB2) have been fabricated for the first time with as-grown MgB2 films formed by molecular beam epitaxy. The junctions…

cond-mat.supr-con2004★ 3 cited

Growth and Properties of Superconducting MgB2 Thin Films

Michio Naito, Kenji Ueda

This review article describes the developments over the last 30 months in the thin film growth and junction fabrication of superconducting MgB2, including a brief summary the chemi…