10 records found.

revised_manuscript_FeCoIr_v241128.pdf
Uncovering the origin of magnetic moment enhancement in Fe–Co–Ir alloys via high-throughput XMCD
Journal article
Creator
Takahiro Yamazaki (author) (Search by this author)
;
Takahiro Kawasaki (author) (Search by this author)
;
Alexandre Lira Foggiatto (author) (Search by this author)
;
Ryo Toyama (author) (Search by this author)
ORCID SAMURAI ;
Kentaro Fuku (author) (Search by this author)
;
Varun Kumar Kushwaha (author) (Search by this author)
National Institute for Materials Science
;
Yoshinori Kotani (author) (Search by this author)
;
Takuo Ohkochi (author) (Search by this author)
;
Kotaro Higashi (author) (Search by this author)
;
Naomi Kawamura (author) (Search by this author)
;
Yuya Sakuraba (author) (Search by this author)
ORCID SAMURAI ;
Yuma Iwasaki (author) (Search by this author)
ORCID SAMURAI ;
Masato Kotsugi (author) (Search by this author)
Keyword
XMCD
Date published
2025-03-12
Updated at
2025-12-13 08:30:21 +0900

STAM_26(2025)2439781_Toyama.pdf
High-throughput evaluation of half-metallicity of Co 2 MnSi Heusler alloys using composition-spread films and spin-integrated hard X-ray photoelectron spectroscopy
Journal article
Creator
Ryo Toyama (author) (Search by this author)
ORCID SAMURAI ;
Shunsuke Tsuda (author) (Search by this author)
ORCID SAMURAI ;
Yuma Iwasaki (author) (Search by this author)
ORCID SAMURAI ;
Thang Dinh Phan (author) (Search by this author)
ORCID SAMURAI ;
Susumu Yamamoto (author) (Search by this author)
;
Hiroyuki Yamane (author) (Search by this author)
;
Koichiro Yaji (author) (Search by this author)
ORCID SAMURAI ;
Yuya Sakuraba (author) (Search by this author)
ORCID SAMURAI
Keyword
Heusler alloys, half metallicity, Co2MnSi, composition-spread films, hard X-ray photoelectron spectroscopy, density of states, anisotropic magnetoresistance effect, NanoTerasu
Date published
2025-12-31
Updated at
2025-12-24 17:27:29 +0900

20250121_MDR_MS_Large MR and high STT achived in CMFG.pdf
Large magnetoresistance and high spin-transfer torque efficiency of Co2MnxFe1−xGe (0 ≤ x ≤ 1) Heusler alloy thin films obtained by high-throughput compositional optimization using combinatorially sputtered composition-gradient film
Journal article
Creator
Vineet Barwal (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Material Science
;
Hirofumi Suto (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Material Science
ORCID SAMURAI ;
Ryo Toyama (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Material Science
ORCID SAMURAI ;
Kodchakorn Simalaotao (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Material Science
ORCID SAMURAI ;
Taisuke Sasaki (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Material Science
ORCID SAMURAI ;
Yoshio Miura (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Material Science
ORCID SAMURAI ;
Yuya Sakuraba (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Material Science
ORCID SAMURAI
Keyword
Spin-transfer-torque, Spintronic devices, Giant magnetoimpedance materials
Date published
2024-11-01
Updated at
2025-03-14 13:30:16 +0900

Varun Co-Fe Cu CIP-GMR AIP Advances (2024).pdf
Analysis of the effect of the Fermi surface matching at Co–Fe and Cu interface on giant magnetoresistance effect using a combinatorial technique
Journal article
Creator
Varun Kumar Kushwaha (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Ryo Toyama (author) (Search by this author)
ORCID SAMURAI ;
Yoshio Miura (author) (Search by this author)
ORCID SAMURAI ;
Yuma Iwasaki (author) (Search by this author)
ORCID SAMURAI ;
Yuya Sakuraba (author) (Search by this author)
ORCID SAMURAI
Keyword
spintronics, giant magnetoresistance, machine learning, Fermi surface, interfacial electronic band matching
Date published
2024-12-01
Updated at
2025-01-07 16:30:50 +0900

Autonomous search for half-metallic materials with B2 structure.pdf
Autonomous search for half-metallic materials with B 2 structure
Journal article
Creator
ORCID SAMURAI ; ORCID SAMURAI ;
Takahiro Yamazaki (author) (Search by this author)
ORCID ;
Yasuhiko Igarashi (author) (Search by this author)
ORCID ;
Masato Kotsugi (author) (Search by this author)
ORCID ; ORCID SAMURAI
Keyword
Machine learning, Autonomous, ab initio, Half metal
Date published
2024-12-31
Updated at
2024-10-04 08:30:32 +0900

Supplementary Material_CoPt_20240310.pdf
Large anomalous Nernst conductivity of L10-ordered CoPt in CoPt composition-spread thin films
Journal article
Creator
Ryo Toyama (author) (Search by this author)
ORCID SAMURAI ;
Keisuke Masuda (author) (Search by this author)
ORCID SAMURAI ;
Kodchakorn Simalaotao (author) (Search by this author)
ORCID SAMURAI ;
Weinan Zhou (author) (Search by this author)
ORCID SAMURAI ;
Varun K Kushwaha (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Yuya Sakuraba (author) (Search by this author)
ORCID SAMURAI
Keyword
anomalous Nernst conductivity, anomalous Nernst effect, L10-ordered alloy, CoPt, anomalous Hall effect, composition-spread films
Date published
2024-10-11
Updated at
2025-07-16 08:30:38 +0900

R_Toyama_et_al_FeCoIr_ANE_20231224_Cleaned.pdf
Extrinsic contribution to the anomalous Hall effect and Nernst effect in Fe 3 Co single-crystal thin films by Ir doping
Journal article
Creator
Ryo Toyama (author) (Search by this author)
ORCID SAMURAI ;
Weinan Zhou (author) (Search by this author)
ORCID SAMURAI ;
Yuya Sakuraba (author) (Search by this author)
ORCID SAMURAI
Keyword
anomalous Hall effect, anomalous Nernst effect, Seebeck effect, spin-orbit coupling
Date published
2024-02-12
Updated at
2024-08-31 08:31:07 +0900