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Investigations on Local Magnetic Properties of Magnetic Thin Films Using Synchrotron-Radiation Mössbauer Spectroscopy
https://repo.qst.go.jp/records/81506
https://repo.qst.go.jp/records/81506ac6dbcc4-e41d-4200-b6d1-7e57c08bd2d8
Item type | 会議発表用資料 / Presentation(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2021-01-04 | |||||
タイトル | ||||||
タイトル | Investigations on Local Magnetic Properties of Magnetic Thin Films Using Synchrotron-Radiation Mössbauer Spectroscopy | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_c94f | |||||
資源タイプ | conference object | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Mitsui, Takaya
× Mitsui, Takaya× Mitsui, Takaya |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | An energy domain grazing incidence iron-57 Mössbauer spectroscopy with synchrotron radiation has been developed to study the local magnetic properties of magnetic thin films. A high-brilliant iron-57 Mössbauer radiation, filtered from synchrotron radiation by a iron borate single crystal nuclear Bragg monochromator, allows us to perform the grazing incidence Mössbauer spectroscopy for the iron-57 sub-monolayer in a mirror-like film. This presentation introduces the principles, advantages and two typical applications of local magnetic structure analysis using a synchrotron Mössbauer source, which includes the study of Morin transition of an iridium doped Fe2O3(111) thin film by using the grazing incidence synchrotron Mössbauer spectroscopy and a direct observation of the Friedel oscillation at the Fe(001) surface by using the in-situ iron-57 probe layer method. Undoubtedly, the outstanding potential of the energy domain grazing incidence iron-57 Mössbauer spectroscopy facilitate the study of surface and interface magnetism in advanced magnetic and spintronic materials and devices. | |||||
会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 4th QST International Symposium | |||||
発表年月日 | ||||||
日付 | 2020-11-05 | |||||
日付タイプ | Issued |