{"created":"2025-02-21T04:10:25.475586+00:00","id":2008024,"links":{},"metadata":{"_buckets":{"deposit":"b23629c1-2a4a-4270-ae85-3f6cc8e63098"},"_deposit":{"created_by":41,"id":"2008024","owners":[41],"pid":{"revision_id":0,"type":"depid","value":"2008024"},"status":"published"},"_oai":{"id":"oai:hiroshima.repo.nii.ac.jp:02008024","sets":["1730444907710"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_title":"Scanning Tunneling Spectroscopy and Break Junction Spectroscopy on Iron-Oxypnictide Superconductor NdFeAs(O0.9 F0.1)","subitem_title_language":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Sugimoto, A.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Sugimoto","familyNameLang":"en"}],"givenNames":[{"givenName":"A.","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Ekino, T.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Ekino","familyNameLang":"en"}],"givenNames":[{"givenName":"T.","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Ukita, R.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Ukita","familyNameLang":"en"}],"givenNames":[{"givenName":"R.","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Shohara, K.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Shohara","familyNameLang":"en"}],"givenNames":[{"givenName":"K.","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Okabe, H.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Okabe","familyNameLang":"en"}],"givenNames":[{"givenName":"H.","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Akimitsu, J.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Akimitsu","familyNameLang":"en"}],"givenNames":[{"givenName":"J.","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Gabovich, A.M.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Gabovich","familyNameLang":"en"}],"givenNames":[{"givenName":"A.M.","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) 2010. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/"},{"subitem_rights":"This is not the published version. Please cite only the published version. この論文は出版社版でありません。引用の際には出版社版をご確認ご利用ください。"}]},"item_1617186609386":{"attribute_name":"Subject","attribute_value_mlt":[{"subitem_subject":"Iron-pnictide superconductor","subitem_subject_scheme":"Other"},{"subitem_subject":"STM","subitem_subject_scheme":"Other"},{"subitem_subject":"tunneling spectroscopy","subitem_subject_scheme":"Other"},{"subitem_subject":"420","subitem_subject_scheme":"NDC"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"Iron-oxypnictide superconductor NdFeAs(O0.9F0.1) was studied using both low-temperature scanning tunneling microscopy/spectroscopy (STM/STS) and tunnel break junction (BJ) methods. STM topography showed granular and spot structures with a typical size of several nanometers, most probably governed by fluorine atom distribution. The majority of STS conductance, G, versus voltage, V, curves revealed V-shaped structures, whereas some of G(V) dependences possessed coherent gap peaks or kinks at gap energies. At the same time, G(V) dependences obtained by the BJ technique showed clear-cut coherence peaks with peak-to-peak distances Vpp = 4 Δ/e ~ 25 mV at 4.2 K, where Δ is the superconducting energy gap, e > 0 is the elementary charge. This yields Δ (0) = 6~7 meV, so that the ratio 2Δ(0)/kBTc is about 3~4, kB being the Boltzmann constant. This value is consistent with the conventional weak-coupling s-wave Bardeen-Cooper-Schrieffer theory.","subitem_description_language":"en"},{"subitem_description":"This research was supported by Grant-in-Aid for Scientific Research (No. 19540370) from JSPS, Japan. AMG highly appreciates the 2009 Visitors Program of the Max Planck Institute for the Physics of Complex Systems (Dresden, Germany).","subitem_description_type":"Other"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_publisher":"Elsevier B.V."}]},"item_1617186702042":{"attribute_name":"Language","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_1617186920753":{"attribute_name":"Source Identifier","attribute_value_mlt":[{"subitem_source_identifier":"0921-4534","subitem_source_identifier_type":"ISSN"},{"subitem_source_identifier":"AA11461984","subitem_source_identifier_type":"NCID"}]},"item_1617187024783":{"attribute_name":"Page Start","attribute_value_mlt":[{"subitem_start_page":"1070"}]},"item_1617187056579":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2010-10-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"20","bibliographicPageEnd":"1072","bibliographicPageStart":"1070","bibliographicVolumeNumber":"470","bibliographic_titles":[{"bibliographic_title":"Physica C: Superconductivity and its Applications"},{"bibliographic_title":"Physica C: Superconductivity and its Applications"}]}]},"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_b1a7d7d4d402bcce","subitem_version_type":"AO"}]},"item_1617353299429":{"attribute_name":"Relation","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.physc.2010.05.038","subitem_relation_type_select":"DOI"}},{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1016/j.physc.2010.05.038","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":"PhysicaC_470_1070.pdf","filesize":[{"value":"316.4 KB"}],"mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://hiroshima.repo.nii.ac.jp/record/2008024/files/PhysicaC_470_1070.pdf"},"version_id":"c1df1546-c31c-4948-b4c6-5996ed098e94"}]},"item_1732771732025":{"attribute_name":"旧ID","attribute_value":"46729"},"item_title":"Scanning Tunneling Spectroscopy and Break Junction Spectroscopy on Iron-Oxypnictide Superconductor NdFeAs(O0.9 F0.1)","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":"2008024","relation_version_is_last":true,"title":["Scanning Tunneling Spectroscopy and Break Junction Spectroscopy on Iron-Oxypnictide Superconductor NdFeAs(O0.9 F0.1)"],"weko_creator_id":"41","weko_shared_id":-1},"updated":"2025-02-22T03:03:47.542342+00:00"}