{"created":"2023-06-19T11:44:35.117071+00:00","id":14556,"links":{},"metadata":{"_buckets":{"deposit":"1e16e0cf-2e94-4412-a387-f5d7b8316b46"},"_deposit":{"created_by":15,"id":"14556","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"14556"},"status":"published"},"_oai":{"id":"oai:mie-u.repo.nii.ac.jp:00014556","sets":["366:680:1692685146800"]},"author_link":[],"item_8_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2020-05-15","bibliographicIssueDateType":"Issued"}}]},"item_8_description_14":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_8_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"電子デバイス等の超微細化に伴う，電子ビームを用いた観察・分析装置に高い空間分解能とエネルギー分解能を実現するため，Crを陰極材料に用いた電界放出型電子源を開発し，放出電子のエネルギー幅を評価した。\n超高真空下で，タングステン電界放出陰極上形成されたW{113}上の電子放出サイトの形成は，Cr微結晶の形成による局所的な電界増強因子の増大に起因することが明らかになった。放出電子のエネルギー幅は，放出電流の低下に伴って，1 eVから0.5 eVまで低下させることができた。Cr/Wスピン偏極電子源は，電子スピンとエネルギーのコヒーレント性を印加電圧によって切り替え可能な電子源であることが明らかになった。","subitem_description_type":"Abstract"},{"subitem_description":"A field-emitted electron source using Cr as a cathode material was developed and the energy distribution of emitted electrons was evaluated in order to achieve high spatial and energy resolutions for electron beam-based observation and analysis. \nThe formation of electron emission sites on W{113} formed on tungsten field-emitting cathodes under ultrahigh vacuum was attributed to the enhancement of a local field enhancement factor due to the formation of Cr microcrystals. The Cr/W spin-polarized electron source is found to be an electron source that can switch between the electron spin and energy coherency depending on the applied voltage, and the energy width of the emitted electrons can be reduced from 1 eV to 0.5 eV with decreasing emission current.","subitem_description_type":"Abstract"}]},"item_8_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"2018年度～2019年度科学研究費補助金(若手研究)研究成果報告書","subitem_description_type":"Other"}]},"item_8_description_64":{"attribute_name":"科研費番号","attribute_value_mlt":[{"subitem_description":"18K14125","subitem_description_type":"Other"}]},"item_8_publisher_30":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"三重大学"}]},"item_8_text_31":{"attribute_name":"出版者（ヨミ）","attribute_value_mlt":[{"subitem_text_value":"ミエダイガク"}]},"item_8_text_65":{"attribute_name":"資源タイプ（三重大）","attribute_value_mlt":[{"subitem_text_value":"Kaken / 科研費報告書"}]},"item_8_version_type_15":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"永井, 滋一","creatorNameLang":"ja"},{"creatorName":"ナガイ, シゲカズ","creatorNameLang":"ja-Kana"},{"creatorName":"Nagai, Shigekazu","creatorNameLang":"en"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2022-01-24"}],"displaytype":"detail","filename":"2021RP0090.pdf","filesize":[{"value":"359.9 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"2021RP0090","url":"https://mie-u.repo.nii.ac.jp/record/14556/files/2021RP0090.pdf"},"version_id":"e5d25105-95da-4ba2-bc8e-63ecc5e73295"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"電界放出電子源","subitem_subject_scheme":"Other"},{"subitem_subject":"電子分光","subitem_subject_scheme":"Other"},{"subitem_subject":"Cr","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"research report","resourceuri":"http://purl.org/coar/resource_type/c_18ws"}]},"item_title":"単結晶Cr電界放出陰極からの単色性電子ビーム放出の実証研究","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"単結晶Cr電界放出陰極からの単色性電子ビーム放出の実証研究","subitem_title_language":"ja"},{"subitem_title":"Study on monochromatic electron beam emission from single crystalline Cr field emitters","subitem_title_language":"en"}]},"item_type_id":"8","owner":"15","path":["1692685146800"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2022-01-24"},"publish_date":"2022-01-24","publish_status":"0","recid":"14556","relation_version_is_last":true,"title":["単結晶Cr電界放出陰極からの単色性電子ビーム放出の実証研究"],"weko_creator_id":"15","weko_shared_id":-1},"updated":"2023-11-20T01:44:00.003817+00:00"}