{"created":"2023-05-15T15:04:00.542856+00:00","id":86566,"links":{},"metadata":{"_buckets":{"deposit":"bd20cdc2-7b2c-4e1a-8c54-58358ddfd57b"},"_deposit":{"created_by":1,"id":"86566","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"86566"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00086566","sets":["1"]},"author_link":["1057713","1057699","1057723","1057697","1057710","1057695","1057724","1057701","1057705","1057722","1057709","1057706","1057719","1057700","1057718","1057691","1057704","1057707","1057717","1057711","1057716","1057696","1057715","1057698","1057702","1057694","1057714","1057708","1057712","1057720","1057692","1057703","1057721","1057693"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2022-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageStart":"33038","bibliographicVolumeNumber":"4","bibliographic_titles":[{"bibliographic_title":"Physical Review Research"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Observing ultrafast laser-induced structural changes in nanoscale systems is essential for understanding the dynamics of intense light-matter interactions. For laser intensities on the order of 10^14W/cm^2, highly collisional plasmas are generated at and below the surface. Subsequent transport processes such as heat conduction, electron-ion thermalization, surface ablation, and resolidification occur at picosecond and nanosecond timescales. Imaging methods, e.g., using x-ray free-electron lasers (XFEL), were hitherto unable to measure the depth-resolved subsurface dynamics of laser-solid interactions with appropriate temporal and spatial resolution. Here we demonstrate picosecond grazing-incidence small-angle x-ray scattering (GISAXS) from laser-produced plasmas using XFEL pulses. Using multilayer (ML) samples, both the surface ablation and subsurface density dynamics are measured with nanometer depth resolution. Our experimental data challenges the state-of-the-art modeling of matter under extreme conditions and opens new perspectives for laser material processing and high-energy density science.","subitem_description_type":"Abstract"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1103/PhysRevResearch.4.033038","subitem_relation_type_select":"DOI"}}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only 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NicholasPeter","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1057721","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Akira, Kon","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1057722","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kevin Koga, James","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1057723","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Mamiko, Nishiuchi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1057724","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Nanoscale subsurface dynamics of solids upon high-intensity femtosecond laser irradiation observed by grazing-incidence x-ray scattering","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Nanoscale subsurface dynamics of solids upon high-intensity femtosecond laser irradiation observed by grazing-incidence x-ray scattering"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-11-13"},"publish_date":"2020-11-13","publish_status":"0","recid":"86566","relation_version_is_last":true,"title":["Nanoscale subsurface dynamics of solids upon high-intensity femtosecond laser irradiation observed by grazing-incidence x-ray scattering"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T16:52:21.556153+00:00"}