{"created":"2025-02-21T04:14:40.111569+00:00","id":2008153,"links":{},"metadata":{"_buckets":{"deposit":"f48eb425-ee05-4679-8711-7da0912ed524"},"_deposit":{"created_by":41,"id":"2008153","owners":[41],"pid":{"revision_id":0,"type":"depid","value":"2008153"},"status":"published"},"_oai":{"id":"oai:hiroshima.repo.nii.ac.jp:02008153","sets":["1730444907710"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_title":"Giant magnetoresistance in Ce2Fe17","subitem_title_language":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Janssen, Yuri","creatorNameLang":"en"}],"familyNames":[{"familyName":"Janssen","familyNameLang":"en"}],"givenNames":[{"givenName":"Yuri","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Fujii, Hironobu","creatorNameLang":"en"}],"familyNames":[{"familyName":"Fujii","familyNameLang":"en"}],"givenNames":[{"givenName":"Hironobu","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Ekino, Toshikazu","creatorNameLang":"en"}],"familyNames":[{"familyName":"Ekino","familyNameLang":"en"}],"givenNames":[{"givenName":"Toshikazu","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Izawa, Koichi","creatorNameLang":"en"}],"familyNames":[{"familyName":"Izawa","familyNameLang":"en"}],"givenNames":[{"givenName":"Koichi","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Suzuki, Takashi","creatorNameLang":"en"}],"familyNames":[{"familyName":"Suzuki","familyNameLang":"en"}],"givenNames":[{"givenName":"Takashi","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Fujita, Toshizo","creatorNameLang":"en"}],"familyNames":[{"familyName":"Fujita","familyNameLang":"en"}],"givenNames":[{"givenName":"Toshizo","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"De Boer, Frank R.","creatorNameLang":"en"}],"familyNames":[{"familyName":"De Boer","familyNameLang":"en"}],"givenNames":[{"givenName":"Frank R.","givenNameLang":"en"}]}]},"item_1617186476635":{"attribute_name":"Access Rights","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_1617186499011":{"attribute_name":"Rights","attribute_value_mlt":[{"subitem_rights":"Copyright (c) 1997 American Physical Society."}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"Using a single-phase sample of Ce2Fe17 with the rhombohedral Th2Zn17-type structure, we measured the magnetization, resistivity, and specific heat under various magnetic fields up to 5.5 T. Below Tc=125 K, giant magnetoresistance (GMR) is induced by the metamagnetic transition from the antiferromagnetic to ferromagnetic states. The value of Δρ/ρ(≅ρAF-ρF)/ρ AF) reaches 0.85 at 4.2 K, while the value γ(≅C/T at 0 K) of 351 mJ/K2/mole in zero field only decreases ∼20% by the metamagnetic transition. These results suggest that GMR is due to the closing of a superzone gap formed by antiferromagnetic ordering of Fe spins, while the large γ value is due to valence fluctuations of the Ce-4f electrons, weakly dependent on magnetic field.","subitem_description_language":"en"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_publisher":"American Physical Society"}]},"item_1617186702042":{"attribute_name":"Language","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_1617186920753":{"attribute_name":"Source Identifier","attribute_value_mlt":[{"subitem_source_identifier":"0163-1829","subitem_source_identifier_type":"ISSN"},{"subitem_source_identifier":"AA00362255","subitem_source_identifier_type":"NCID"}]},"item_1617187024783":{"attribute_name":"Page Start","attribute_value_mlt":[{"subitem_start_page":"13 716"}]},"item_1617187056579":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1997-12-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"21","bibliographicPageEnd":"13 719","bibliographicPageStart":"13 716","bibliographicVolumeNumber":"56","bibliographic_titles":[{"bibliographic_title":"Physical Review B - Condensed Matter and Materials Physics"},{"bibliographic_title":"Physical Review B - Condensed Matter and Materials Physics"}]}]},"item_1617258105262":{"attribute_name":"Resource Type","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_1617265215918":{"attribute_name":"Version Type","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_1617353299429":{"attribute_name":"Relation","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1103/PhysRevB.56.13716","subitem_relation_type_select":"DOI"}},{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://dx.doi.org/10.1103/PhysRevB.56.13716","subitem_relation_type_select":"DOI"}}]},"item_1617605131499":{"attribute_name":"File","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2023-03-18"}],"displaytype":"simple","filename":"PhysRevB_56_13716.pdf","filesize":[{"value":"80.5 KB"}],"mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://hiroshima.repo.nii.ac.jp/record/2008153/files/PhysRevB_56_13716.pdf"},"version_id":"a7953c62-9cc5-4e25-b99b-3864307aa8ab"}]},"item_1732771732025":{"attribute_name":"旧ID","attribute_value":"18670"},"item_title":"Giant magnetoresistance in Ce2Fe17","item_type_id":"40003","owner":"41","path":["1730444907710"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-03-18"},"publish_date":"2023-03-18","publish_status":"0","recid":"2008153","relation_version_is_last":true,"title":["Giant magnetoresistance in Ce2Fe17"],"weko_creator_id":"41","weko_shared_id":-1},"updated":"2025-02-22T03:16:06.325318+00:00"}