{"created":"2021-03-01T06:55:59.961669+00:00","id":18536,"links":{},"metadata":{"_buckets":{"deposit":"e6cb70a8-b970-468b-8852-8d4aa28ac0e0"},"_deposit":{"id":"18536","owners":[],"pid":{"revision_id":0,"type":"depid","value":"18536"},"status":"published"},"_oai":{"id":"oai:tsukuba.repo.nii.ac.jp:00018536","sets":["117:304","3:62:5601:1133"]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2005-09","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"655","bibliographicPageStart":"649","bibliographicVolumeNumber":"6","bibliographic_titles":[{"bibliographic_title":"Science and technology of advanced materials"}]}]},"item_5_creator_3":{"attribute_name":"著者別名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"服部, 利明"}],"nameIdentifiers":[{},{},{}]}]},"item_5_description_14":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Terahertz electromagnetic pulses can serve as a new and unique tool for various types of spectroscopy. We first characterized the temporal\nand spatial properties of THz pulses generated from a large-aperture photoconductive antena, and then used them for the study of the ultrafast\ndynamics of electrons in semiconductros. We studied the dynamics of electrons generated by femtosecond optical pulses with positive and\nnegative excess energies in GaAs and InP by observing the waveform of the emitted THz radiation. Subpicosecond intraband relaxation was\nobserved with positive excess energies. With negative excess energies, a picosecond transition from the Urbach state to free carrier states was\nobserved.","subitem_description_type":"Abstract"}]},"item_5_identifier_34":{"attribute_name":"URI","attribute_value_mlt":[{"subitem_identifier_type":"HDL","subitem_identifier_uri":"http://hdl.handle.net/2241/104188"}]},"item_5_publisher_27":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Elsevier Ltd"}]},"item_5_relation_11":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.stam.2005.04.009","subitem_relation_type_select":"DOI"}}]},"item_5_rights_12":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"©2005 Elsevier Ltd"}]},"item_5_select_15":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"author"}]},"item_5_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1468-6996","subitem_source_identifier_type":"ISSN"}]},"item_5_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11561821","subitem_source_identifier_type":"NCID"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hattori, Toshiaki"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Arai, Satoshi"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Ohta, Keisuke"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Mochiduki, Aya"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Ookuma, Shin-ichi"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tukamoto, Keiji"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Rungsawang, Rakchanok"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2013-12-20"}],"displaytype":"detail","filename":"STAM_6-6.pdf","filesize":[{"value":"266.7 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"STAM_6-6.pdf","url":"https://tsukuba.repo.nii.ac.jp/record/18536/files/STAM_6-6.pdf"},"version_id":"472da48c-88da-4553-a3c7-ed166cf9a531"}]},"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":"Ultrafast semiconductor spectroscopy using terahertz electromagnetic pulses","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Ultrafast semiconductor spectroscopy using terahertz electromagnetic pulses"}]},"item_type_id":"5","owner":"1","path":["304","1133"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-12-24"},"publish_date":"2009-12-24","publish_status":"0","recid":"18536","relation_version_is_last":true,"title":["Ultrafast semiconductor spectroscopy using terahertz electromagnetic pulses"],"weko_creator_id":"1","weko_shared_id":5},"updated":"2022-04-27T09:34:02.974473+00:00"}