{"created":"2023-05-15T15:01:30.219678+00:00","id":83430,"links":{},"metadata":{"_buckets":{"deposit":"b561894c-2cc9-4d85-b19e-c8412f690b00"},"_deposit":{"created_by":1,"id":"83430","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"83430"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00083430","sets":["10:29"]},"author_link":["1003545","1003559","1003553","1003536","1003543","1003546","1003552","1003551","1003542","1003557","1003544","1003540","1003547","1003535","1003549","1003538","1003537","1003556","1003554","1003555","1003548","1003558","1003541","1003550","1003539"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2021-09-20","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"十分なコヒーレンス長をもつX 線を結晶性粒子に照射すると、スペックルを付随したBragg回折図形が得られる。この回折図形が諸条件（コヒーレントX 線による粒子の完浴、オーバーサンプリング、far-field）を満たす場合、フーリエ反復アルゴリズムを適用することで粒子の形状、サイズ、内部歪の情報が得られる。この手法はBragg コヒーレントX 線回折イメージング（Bragg-CDI）と呼ばれており[1]、未だ開発途上の技術ではあるものの、水素吸蔵に伴う格子変形[2] やドメインによる歪[3] の観察手法として多くの注目されている。数μm オーダーの空間コヒーレンスが得られる第3 世代放射光施設で導入が進められているこのレンズレスイメージング技術は、日本国内では、発表者らがSPring-8 のBL22XU ビームラインにて技術開発を進めているところである[4]。今回、発表者らは試料環境と解析技術の両面から技術的改良を実施し、Bragg-CDI を適用できる粒子サイズ領域を100–300nm から40–500nm へと大幅に拡大させた[5]。本講演では、Bragg-CDI の適用により可視化された、粒子サイズ40nm 級のPd または200–500nm 級BaTiO3 微粒子の形状とサイズ、内部の歪み分布について報告する。\n[1] I. Robinson and H. Ross, Nat. Mater. 8, 291 (2009).\n[2] A. Yau, R. Harder, M. Kanan, A. Ulvestad, ACS Nano 11, 10945 (2017).\n[3] J. Diao et al., Phys. Rev. Mater. 4, 106001 (2020).\n[4] K. Ohwada et al., Jpn. J. Appl. Phys. 58, SLLA05 (2019).\n[5] N. Oshime et al., Jpn. J. Apple. Phys. (in press). https://doi.org/10.35848/1347-4065/ac148b","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"日本物理学会2021年秋季大会","subitem_description_type":"Other"}]},"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":"押目, 典宏"}],"nameIdentifiers":[{"nameIdentifier":"1003535","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大和田, 謙二"}],"nameIdentifiers":[{"nameIdentifier":"1003536","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"菅原, 健人"}],"nameIdentifiers":[{"nameIdentifier":"1003537","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安部, 友啓"}],"nameIdentifiers":[{"nameIdentifier":"1003538","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山内, 礼士"}],"nameIdentifiers":[{"nameIdentifier":"1003539","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"上野, 哲朗"}],"nameIdentifiers":[{"nameIdentifier":"1003540","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"町田, 晃彦"}],"nameIdentifiers":[{"nameIdentifier":"1003541","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"綿貫, 徹"}],"nameIdentifiers":[{"nameIdentifier":"1003542","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石井, 賢司"}],"nameIdentifiers":[{"nameIdentifier":"1003543","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"上野, 慎太郎"}],"nameIdentifiers":[{"nameIdentifier":"1003544","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"藤井, 一郎"}],"nameIdentifiers":[{"nameIdentifier":"1003545","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"和田, 智志"}],"nameIdentifiers":[{"nameIdentifier":"1003546","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐藤, 良太"}],"nameIdentifiers":[{"nameIdentifier":"1003547","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"寺西, 利治"}],"nameIdentifiers":[{"nameIdentifier":"1003548","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山内, 美穂"}],"nameIdentifiers":[{"nameIdentifier":"1003549","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"豊川, 秀訓"}],"nameIdentifiers":[{"nameIdentifier":"1003550","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"黒岩, 芳弘"}],"nameIdentifiers":[{"nameIdentifier":"1003551","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Norihiro, Oshime","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1003552","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kenji, Ohwada","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1003553","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kento, Sugawara","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1003554","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tetsuro, Ueno","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1003555","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Akihiko, Machida","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1003556","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tetsu, Watanuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1003557","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kenji, Ishii","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1003558","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hidenori, Toyokawa","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1003559","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":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"Bragg コヒーレントX線回折を用いたナノ結晶の外形、歪分布のイ メージング","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Bragg コヒーレントX線回折を用いたナノ結晶の外形、歪分布のイ メージング"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-08-04"},"publish_date":"2021-08-04","publish_status":"0","recid":"83430","relation_version_is_last":true,"title":["Bragg コヒーレントX線回折を用いたナノ結晶の外形、歪分布のイ メージング"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:29:51.441798+00:00"}