ヤマガミ ヒロシ
YAMAGAMI HIROSHI
山上 浩志 所属 京都産業大学 理学部 物理科学科 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2012/12 |
形態種別 | 研究論文 |
査読 | 査読あり |
標題 | Magnetic Compton Scattering and Mossbauer Studies of an Itinerant Ferromagnet UFe2 |
執筆形態 | その他 |
掲載誌名 | JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN |
出版社・発行元 | PHYSICAL SOC JAPAN |
巻・号・頁 | 81 |
著者・共著者 | Satoshi Tsutsui,Masayoshi Itou,Yoshiharu Sakurai,Yasuhiro Kobayashi,Masami Nakada,Yoshinori Haga,Etsuji Yamamoto,Hiroshi Yamagami,Saburo Nasu,Yoshichika Onuki |
概要 | Magnetic Compton scattering and Mossbauer spectroscopy were carried out on an itinerant ferromagnet of UFe2. The direction dependence of the magnetic effect in the magnetic Compton scattering indicates the absence of the magnetic anisotropy. U-238 Mossbauer spectra imply the absence of the U magnetic moments. The hyperfine coupling constant obtained by Fe-57 Mossbauer spectroscopy implies that the 3d electrons are hybridized with the U 5f or Fe 3d electrons at the nearest neighbor sites. The results obtained in the present work imply that the magnetic properties of UFe2 can be interpreted without any contribution of the U 5f electrons. |
DOI | 10.1143/JPSJS.81SB.SB022 |
ISSN | 0031-9015 |