{"created":"2023-05-15T14:57:19.414997+00:00","id":77791,"links":{},"metadata":{"_buckets":{"deposit":"35824f27-2717-4548-aeec-3e73830885ba"},"_deposit":{"created_by":1,"id":"77791","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"77791"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00077791","sets":["11"]},"author_link":["809836","809837","809835"],"item_10004_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2019-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicPageEnd":"216","bibliographicPageStart":"209","bibliographicVolumeNumber":"32","bibliographic_titles":[{"bibliographic_title":"放射光"}]}]},"item_10004_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Pb(Mg1/3Nb2/3)O3 に代表される鉛複合ペロブスカイト型酸化物のリラクサーは温度に依存する不均一構造を有し，通常の強誘電体に比べて大きな電場応答を示す。不均一な構造の大きさは，原子レベルから数百ナノメートルの広範囲にわたるもので，それらを網羅的に計測して理解する試みが必要である。本稿は，B サイトの InとNbの配列を制御できるPb(In1/2Nb1/2)O3に潜む不均一な構造を電子顕微鏡観察と放射光X線散乱計測により広い長さスケールで調べるとともに，動的な性質を光散乱により1GHzから100GHzまで観測した結果を報告する。InとNbが不規則に配列する系ではリラクサーとなり，ナノメートル領域にフラクタル性を見出した。一方，InとNbが規則的に配列する系では反強誘電体となり，フラクタル性は現れなかった。","subitem_description_type":"Abstract"}]},"item_10004_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0914-9287","subitem_source_identifier_type":"ISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"塚田真也"}],"nameIdentifiers":[{"nameIdentifier":"809835","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大和田, 謙二"}],"nameIdentifiers":[{"nameIdentifier":"809836","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Owada, Kenji","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"809837","nameIdentifierScheme":"WEKO"}]}]},"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":"article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Pb(In1/2Nb1/2)O3におけるIn/Nbのイオン配列と不均一性-量子ビーム融合利用によるマルチスケール計測-","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Pb(In1/2Nb1/2)O3におけるIn/Nbのイオン配列と不均一性-量子ビーム融合利用によるマルチスケール計測-"}]},"item_type_id":"10004","owner":"1","path":["11"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-11-18"},"publish_date":"2019-11-18","publish_status":"0","recid":"77791","relation_version_is_last":true,"title":["Pb(In1/2Nb1/2)O3におけるIn/Nbのイオン配列と不均一性-量子ビーム融合利用によるマルチスケール計測-"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T23:35:30.802218+00:00"}