論文 Evaluation of Ho 100 x y Er x Ce y magnetic refrigerants using advanced multisample neutron transmission spectroscopy

Hiroaki Mamiya SAMURAI ORCID ; Noriki Terada SAMURAI ORCID ; Simon Rosenqvist Larsen ; Naohito Tsujii SAMURAI ORCID ; Kosuke Hiroi ; Takenao Shinohara ; Hossein Sepehri-Amin SAMURAI ORCID

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引用
Hiroaki Mamiya, Noriki Terada, Simon Rosenqvist Larsen, Naohito Tsujii, Kosuke Hiroi, Takenao Shinohara, Hossein Sepehri-Amin. Evaluation of Ho 100 x y Er x Ce y magnetic refrigerants using advanced multisample neutron transmission spectroscopy. Physical Review Research. 2025, 7 (1), 013233. https://doi.org/10.1103/physrevresearch.7.013233

説明:

(abstract)

This article presents a novel multisample neutron transmission spectroscopy method, specifically developed to analyze the spin configurations of Ho100-x-yErxCey across 25 different compositions. Conventional neutron diffractometry is precise but inefficient for evaluating the extensive range of these alloys required for advanced hydrogen liquefaction technologies, prompting the development of our novel technique. We demonstrate that this new spectroscopic technique is not only crucial for high throughput evaluation of the magnetic refrigerants but also serves as a valuable tool for big data-driven research into new magnetic materials.

権利情報:

キーワード: Neutron Bragg edge analysis, Magnetcaloric effect, Heavy rare earth alloys, Simultaneous high throughput measurement

刊行年月日: 2025-03-03

出版者: American Physical Society (APS)

掲載誌:

  • Physical Review Research (ISSN: 26431564) vol. 7 issue. 1 013233

研究助成金:

  • Ministry of Education, Culture, Sports, Science and Technology 24NM5119
  • Japan Society for the Promotion of Science 19H04400
  • Japan Science and Technology Corporation JPMJMI18A3

原稿種別: 出版者版 (Version of record)

MDR DOI:

公開URL: https://doi.org/10.1103/physrevresearch.7.013233

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更新時刻: 2025-05-09 16:30:35 +0900

MDRでの公開時刻: 2025-05-09 16:21:37 +0900

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