{"id":"https://openalex.org/W1966479481","doi":"https://doi.org/10.1126/science.1187399","title":"Unconventional s -Wave Superconductivity in Fe(Se,Te)","display_name":"Unconventional s -Wave Superconductivity in Fe(Se,Te)","publication_year":2010,"publication_date":"2010-04-22","ids":{"openalex":"https://openalex.org/W1966479481","doi":"https://doi.org/10.1126/science.1187399","mag":"1966479481","pmid":"https://pubmed.ncbi.nlm.nih.gov/20413495"},"language":"en","primary_location":{"id":"doi:10.1126/science.1187399","doi":"https://doi.org/10.1126/science.1187399","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.1187399","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1007.0307","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023713151","display_name":"T. Hanaguri","orcid":"https://orcid.org/0000-0003-2896-0081","observed_orcids":["https://orcid.org/0000-0003-2896-0081"]},"institutions":[{"id":"https://openalex.org/I4210086780","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19","country_code":"JP","type":"government","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210086780"]},{"id":"https://openalex.org/I4210128938","display_name":"RIKEN Advanced Science Institute","ror":"https://ror.org/030vbmf58","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210128938"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"T. Hanaguri","raw_affiliation_strings":["Magnetic Materials Laboratory, RIKEN Advanced Science Institute, Wako 351-0198, Japan","Transformative Research Project on Iron Pnictides, Japan Science and Technology Agency, Tokyo 102-0075, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Magnetic Materials Laboratory, RIKEN Advanced Science Institute, Wako 351-0198, Japan","institution_ids":["https://openalex.org/I4210128938"]},{"raw_affiliation_string":"Transformative Research Project on Iron Pnictides, Japan Science and Technology Agency, Tokyo 102-0075, Japan","institution_ids":["https://openalex.org/I4210086780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044122833","display_name":"Seiji Niitaka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210086780","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19","country_code":"JP","type":"government","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210086780"]},{"id":"https://openalex.org/I4210128938","display_name":"RIKEN Advanced Science Institute","ror":"https://ror.org/030vbmf58","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210128938"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Niitaka","raw_affiliation_strings":["Magnetic Materials Laboratory, RIKEN Advanced Science Institute, Wako 351-0198, Japan","Transformative Research Project on Iron Pnictides, Japan Science and Technology Agency, Tokyo 102-0075, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Magnetic Materials Laboratory, RIKEN Advanced Science Institute, Wako 351-0198, Japan","institution_ids":["https://openalex.org/I4210128938"]},{"raw_affiliation_string":"Transformative Research Project on Iron Pnictides, Japan Science and Technology Agency, Tokyo 102-0075, Japan","institution_ids":["https://openalex.org/I4210086780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113522299","display_name":"K. Kuroki","orcid":"https://orcid.org/0009-0001-0252-2764","observed_orcids":["https://orcid.org/0009-0001-0252-2764"]},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]},{"id":"https://openalex.org/I4210086780","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19","country_code":"JP","type":"government","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210086780"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Kuroki","raw_affiliation_strings":["Department of Applied Physics and Chemistry, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan","Transformative Research Project on Iron Pnictides, Japan Science and Technology Agency, Tokyo 102-0075, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics and Chemistry, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Transformative Research Project on Iron Pnictides, Japan Science and Technology Agency, Tokyo 102-0075, Japan","institution_ids":["https://openalex.org/I4210086780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086042724","display_name":"H. Takagi","orcid":"https://orcid.org/0000-0001-5700-3761","observed_orcids":["https://orcid.org/0000-0001-5700-3761"]},"institutions":[{"id":"https://openalex.org/I4210086780","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19","country_code":"JP","type":"government","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210086780"]},{"id":"https://openalex.org/I4210128938","display_name":"RIKEN Advanced Science Institute","ror":"https://ror.org/030vbmf58","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210128938"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Takagi","raw_affiliation_strings":["Department of Advanced Materials, University of Tokyo, Kashiwa 277-8561, Japan","Magnetic Materials Laboratory, RIKEN Advanced Science Institute, Wako 351-0198, Japan","Transformative Research Project on Iron Pnictides, Japan Science and Technology Agency, Tokyo 102-0075, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Advanced Materials, University of Tokyo, Kashiwa 277-8561, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Magnetic Materials Laboratory, RIKEN Advanced Science Institute, Wako 351-0198, Japan","institution_ids":["https://openalex.org/I4210128938"]},{"raw_affiliation_string":"Transformative Research Project on Iron Pnictides, Japan Science and Technology Agency, Tokyo 102-0075, Japan","institution_ids":["https://openalex.org/I4210086780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5023713151"],"corresponding_institution_ids":["https://openalex.org/I4210086780","https://openalex.org/I4210128938"],"apc_list":null,"apc_paid":null,"fwci":25.5645,"has_fulltext":true,"cited_by_count":511,"citation_normalized_percentile":{"value":0.99836541,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"328","issue":"5977","first_page":"474","last_page":"476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11766","display_name":"Iron-based superconductors research","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11766","display_name":"Iron-based superconductors research","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11758","display_name":"Organic and Molecular Conductors Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iron-based-superconductors","display_name":"iron-based superconductors","score":0.8669999837875366},{"id":"https://openalex.org/keywords/fe-se-te","display_name":"Fe(Se,Te)","score":0.9710000157356262},{"id":"https://openalex.org/keywords/quasiparticle-interference","display_name":"quasiparticle interference","score":0.6620000004768372},{"id":"https://openalex.org/keywords/time-reversal-symmetry-breaking","display_name":"time-reversal symmetry breaking","score":0.8939999938011169},{"id":"https://openalex.org/keywords/magnetic-field-dependence","display_name":"magnetic field dependence","score":0.6970000267028809},{"id":"https://openalex.org/keywords/spin-fluctuations","display_name":"spin fluctuations","score":0.9169999957084656},{"id":"https://openalex.org/keywords/scanning-tunneling-microscopy","display_name":"scanning tunneling microscopy","score":0.7110000252723694}],"concepts":[{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.8950170278549194},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.8494232296943665},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.8187750577926636},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.649713397026062},{"id":"https://openalex.org/C201991461","wikidata":"https://www.wikidata.org/wiki/Q1406417","display_name":"Fermi surface","level":3,"score":0.6137982606887817},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.49799084663391113},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.4924372136592865},{"id":"https://openalex.org/C6518042","wikidata":"https://www.wikidata.org/wiki/Q175646","display_name":"Scanning tunneling microscope","level":2,"score":0.4739004671573639},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.43400537967681885},{"id":"https://openalex.org/C196609583","wikidata":"https://www.wikidata.org/wiki/Q900190","display_name":"Electron pair","level":3,"score":0.4115302264690399},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.1869058907032013},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1126/science.1187399","doi":"https://doi.org/10.1126/science.1187399","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.1187399","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},{"id":"pmid:20413495","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20413495","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science (New York, N.Y.)","raw_type":"Journal Article"},{"id":"pmh:oai:arXiv.org:1007.0307","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1007.0307","pdf_url":"https://arxiv.org/pdf/1007.0307","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1007.0307","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1007.0307","pdf_url":"https://arxiv.org/pdf/1007.0307","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1966479481.pdf","grobid_xml":"https://content.openalex.org/works/W1966479481.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1524207391","https://openalex.org/W1540869691","https://openalex.org/W1545525473","https://openalex.org/W1659501886","https://openalex.org/W1705631034","https://openalex.org/W1887477448","https://openalex.org/W1922534392","https://openalex.org/W1940299161","https://openalex.org/W1980936552","https://openalex.org/W1982662310","https://openalex.org/W1993194497","https://openalex.org/W2004729636","https://openalex.org/W2006556440","https://openalex.org/W2011721578","https://openalex.org/W2012188556","https://openalex.org/W2016287981","https://openalex.org/W2017601517","https://openalex.org/W2018863285","https://openalex.org/W2029055764","https://openalex.org/W2031917607","https://openalex.org/W2032182619","https://openalex.org/W2034090401","https://openalex.org/W2062593813","https://openalex.org/W2088817960","https://openalex.org/W2101288517","https://openalex.org/W2102193311","https://openalex.org/W2113228663","https://openalex.org/W2137336908","https://openalex.org/W2145675868","https://openalex.org/W2261970498"],"related_works":["https://openalex.org/W2896051594","https://openalex.org/W4310442508","https://openalex.org/W2959316209","https://openalex.org/W1524207391","https://openalex.org/W1991757553","https://openalex.org/W2069746242","https://openalex.org/W4416966507","https://openalex.org/W2766372801","https://openalex.org/W3109311432","https://openalex.org/W2795078845"],"abstract_inverted_index":{"The":[0],"superconducting":[1,12,48,65],"state":[2,24],"is":[3,84],"characterized":[4],"by":[5],"a":[6,11,52],"pairing":[7,23,98],"of":[8,63,74],"electrons":[9],"with":[10,101],"gap":[13,66],"on":[14,35],"the":[15,41,47,57,60,64,71,82,87,90,96],"Fermi":[16],"surface.":[17],"In":[18],"iron-based":[19],"superconductors,":[20],"an":[21],"unconventional":[22,97],"has":[25],"been":[26],"argued":[27],"for":[28],"theoretically.":[29],"We":[30],"used":[31],"scanning":[32],"tunneling":[33],"microscopy":[34],"Fe(Se,Te)":[36],"single":[37],"crystals":[38],"to":[39,55],"image":[40],"quasi-particle":[42,75],"scattering":[43,76],"interference":[44],"patterns":[45],"in":[46],"state.":[49],"By":[50],"applying":[51],"magnetic":[53],"field":[54],"break":[56],"time-reversal":[58],"symmetry,":[59],"relative":[61],"sign":[62,83],"can":[67],"be":[68],"determined":[69],"from":[70],"magnetic-field":[72],"dependence":[73],"amplitudes.":[77],"Our":[78],"results":[79],"indicate":[80],"that":[81],"reversed":[85],"between":[86],"hole":[88],"and":[89],"electron":[91],"Fermi-surface":[92],"pockets":[93],"(s(+/-)-wave),":[94],"favoring":[95],"mechanism":[99],"associated":[100],"spin":[102],"fluctuations.":[103]},"counts_by_year":[{"year":2026,"cited_by_count":15},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":21},{"year":2019,"cited_by_count":27},{"year":2018,"cited_by_count":26},{"year":2017,"cited_by_count":38},{"year":2016,"cited_by_count":25},{"year":2015,"cited_by_count":38},{"year":2014,"cited_by_count":44},{"year":2013,"cited_by_count":47},{"year":2012,"cited_by_count":63}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}