{"id":"https://openalex.org/W7223686751","doi":"https://doi.org/10.1063/5.0358434","title":"Broadband magnetically tunable terahertz isolator based on a metasurface\u2013RIG Faraday rotator","display_name":"Broadband magnetically tunable terahertz isolator based on a metasurface\u2013RIG Faraday rotator","publication_year":2026,"publication_date":"2026-10-26","ids":{"openalex":"https://openalex.org/W7223686751","doi":"https://doi.org/10.1063/5.0358434"},"language":"en","primary_location":{"id":"doi:10.1063/5.0358434","doi":"https://doi.org/10.1063/5.0358434","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0358434","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084071189","display_name":"Qiang Xue","orcid":"https://orcid.org/0009-0006-7657-1450","observed_orcids":["https://orcid.org/0009-0006-7657-1450"]},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Xue","raw_affiliation_strings":["School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,"],"raw_orcid":"https://orcid.org/0009-0006-7657-1450","affiliations":[{"raw_affiliation_string":"School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133873084","display_name":"Zhixiang Wu","orcid":"https://orcid.org/0000-0003-2246-8889","observed_orcids":["https://orcid.org/0000-0003-2246-8889"]},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhixiang Wu","raw_affiliation_strings":["School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159710260","display_name":"Quancheng Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quancheng Liu","raw_affiliation_strings":["School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009100949","display_name":"Ni-Na Ge","orcid":"https://orcid.org/0000-0002-4237-839X","observed_orcids":["https://orcid.org/0000-0002-4237-839X"]},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nina Ge","raw_affiliation_strings":["School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,"],"raw_orcid":"https://orcid.org/0000-0002-4237-839X","affiliations":[{"raw_affiliation_string":"School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086484914","display_name":"Bo Dai","orcid":"https://orcid.org/0000-0001-9448-8235","observed_orcids":["https://orcid.org/0000-0001-9448-8235"]},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Dai","raw_affiliation_strings":["School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,"],"raw_orcid":"https://orcid.org/0000-0001-9448-8235","affiliations":[{"raw_affiliation_string":"School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052237480","display_name":"Qinghui Yang","orcid":"https://orcid.org/0000-0002-8099-3350","observed_orcids":["https://orcid.org/0000-0002-8099-3350"]},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]},{"id":"https://openalex.org/I4391767659","display_name":"State Key Laboratory of Electronic Thin Films and Integrated Devices","ror":"https://ror.org/01t9yse95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I150229711","https://openalex.org/I4391767659"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing-Hui Yang","raw_affiliation_strings":["School of Electronic Science and Engineering, State Key Laboratory of Electronic Thin Film and Integrated Devices, University of Electronic Science and Technology of China 2 , Chengdu, Sichuan 610054,"],"raw_orcid":"https://orcid.org/0000-0002-8099-3350","affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, State Key Laboratory of Electronic Thin Film and Integrated Devices, University of Electronic Science and Technology of China 2 , Chengdu, Sichuan 610054,","institution_ids":["https://openalex.org/I150229711","https://openalex.org/I4391767659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101504768","display_name":"Hu Deng","orcid":"https://orcid.org/0000-0001-9346-0572","observed_orcids":["https://orcid.org/0000-0001-9346-0572"]},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hu Deng","raw_affiliation_strings":["School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,"],"raw_orcid":"https://orcid.org/0000-0001-9346-0572","affiliations":[{"raw_affiliation_string":"School of Information Engineering, School of Materials and Chemistry, Southwest University of Science and Technology 1 , Mianyang, Sichuan 621010,","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005302959","display_name":"Qiye Wen","orcid":"https://orcid.org/0000-0002-6400-3628","observed_orcids":["https://orcid.org/0000-0002-6400-3628"]},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]},{"id":"https://openalex.org/I4391767659","display_name":"State Key Laboratory of Electronic Thin Films and Integrated Devices","ror":"https://ror.org/01t9yse95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I150229711","https://openalex.org/I4391767659"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qi-Ye Wen","raw_affiliation_strings":["School of Electronic Science and Engineering, State Key Laboratory of Electronic Thin Film and Integrated Devices, University of Electronic Science and Technology of China 2 , Chengdu, Sichuan 610054,"],"raw_orcid":"https://orcid.org/0000-0002-6400-3628","affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, State Key Laboratory of Electronic Thin Film and Integrated Devices, University of Electronic Science and Technology of China 2 , Chengdu, Sichuan 610054,","institution_ids":["https://openalex.org/I150229711","https://openalex.org/I4391767659"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5005302959","https://openalex.org/A5101504768"],"corresponding_institution_ids":["https://openalex.org/I1297991670","https://openalex.org/I150229711","https://openalex.org/I4391767659"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.62359183,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"129","issue":"17","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.6890000104904175,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.6890000104904175,"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/T12510","display_name":"Magneto-Optical Properties and Applications","score":0.2964000105857849,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.006800000090152025,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/metasurfaces","display_name":"metasurfaces","score":0.7699999809265137},{"id":"https://openalex.org/keywords/rare-earth-iron-garnets","display_name":"rare-earth iron garnets","score":0.9869999885559082},{"id":"https://openalex.org/keywords/faraday-effect","display_name":"Faraday rotation","score":0.7960000038146973},{"id":"https://openalex.org/keywords/nonreciprocal-devices","display_name":"nonreciprocal devices","score":0.7570000290870667},{"id":"https://openalex.org/keywords/broadband-isolation","display_name":"broadband isolation","score":0.703000009059906},{"id":"https://openalex.org/keywords/magnetic-tuning","display_name":"magnetic field tuning","score":0.5849999785423279},{"id":"https://openalex.org/keywords/linear-polarizer","display_name":"linear polarizer","score":0.6949999928474426},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"insertion loss","score":0.7250000238418579},{"id":"https://openalex.org/keywords/geomagnetic-reversals","display_name":"magnetic field reversal","score":0.5910000205039978}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.85589998960495},{"id":"https://openalex.org/C203146411","wikidata":"https://www.wikidata.org/wiki/Q1934296","display_name":"Optical isolator","level":3,"score":0.8238999843597412},{"id":"https://openalex.org/C54888747","wikidata":"https://www.wikidata.org/wiki/Q962002","display_name":"Isolator","level":2,"score":0.7638999819755554},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7275999784469604},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.7272999882698059},{"id":"https://openalex.org/C207230154","wikidata":"https://www.wikidata.org/wiki/Q848501","display_name":"Faraday effect","level":3,"score":0.6582000255584717},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.593999981880188},{"id":"https://openalex.org/C121524040","wikidata":"https://www.wikidata.org/wiki/Q11942175","display_name":"Polarizer","level":3,"score":0.5534999966621399},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5496000051498413},{"id":"https://openalex.org/C129206188","wikidata":"https://www.wikidata.org/wiki/Q1396108","display_name":"Faraday rotator","level":4,"score":0.5485000014305115},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5415999889373779},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.5131999850273132},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4787999987602234},{"id":"https://openalex.org/C108948954","wikidata":"https://www.wikidata.org/wiki/Q208138","display_name":"Faraday cage","level":3,"score":0.3668000102043152},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.35109999775886536},{"id":"https://openalex.org/C25227350","wikidata":"https://www.wikidata.org/wiki/Q201805","display_name":"Zeeman effect","level":3,"score":0.35109999775886536},{"id":"https://openalex.org/C2778204307","wikidata":"https://www.wikidata.org/wiki/Q2483021","display_name":"Finesse","level":4,"score":0.32899999618530273},{"id":"https://openalex.org/C37210646","wikidata":"https://www.wikidata.org/wiki/Q5105088","display_name":"Ferrite (magnet)","level":2,"score":0.3203999996185303},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.29019999504089355},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.260699987411499},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.2547999918460846},{"id":"https://openalex.org/C95390329","wikidata":"https://www.wikidata.org/wiki/Q665093","display_name":"Magnetostatics","level":3,"score":0.25130000710487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/5.0358434","doi":"https://doi.org/10.1063/5.0358434","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0358434","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1561425337","https://openalex.org/W2024402188","https://openalex.org/W2031622079","https://openalex.org/W2033520633","https://openalex.org/W2038296400","https://openalex.org/W2324749785","https://openalex.org/W2511413007","https://openalex.org/W2820079462","https://openalex.org/W2917057501","https://openalex.org/W3037865475","https://openalex.org/W3135106745","https://openalex.org/W3176304926","https://openalex.org/W3200783467","https://openalex.org/W3210288372","https://openalex.org/W4308955764","https://openalex.org/W4309492225","https://openalex.org/W4323050353","https://openalex.org/W4387299671","https://openalex.org/W4387302659","https://openalex.org/W4389348434","https://openalex.org/W4390538539","https://openalex.org/W4394586155","https://openalex.org/W4396238198","https://openalex.org/W4401690938","https://openalex.org/W4407428803","https://openalex.org/W4416193827","https://openalex.org/W7154708638","https://openalex.org/W7164837686","https://openalex.org/W7204001069"],"related_works":["https://openalex.org/W2019007659","https://openalex.org/W1999449429","https://openalex.org/W251032869","https://openalex.org/W2033520633","https://openalex.org/W2101212089","https://openalex.org/W3210394984","https://openalex.org/W3081408243","https://openalex.org/W2077363092","https://openalex.org/W2024402188","https://openalex.org/W3200783467"],"abstract_inverted_index":{"Broadband":[0],"nonreciprocal":[1],"components":[2],"are":[3],"essential":[4],"for":[5],"suppressing":[6],"unwanted":[7],"backreflections":[8],"in":[9],"terahertz":[10],"(THz)":[11],"systems,":[12],"yet":[13],"practical":[14],"THz":[15,34,152],"isolators":[16],"remain":[17],"limited":[18],"by":[19],"narrow":[20],"bandwidths,":[21],"large":[22],"insertion":[23,123],"losses,":[24],"or":[25],"strong":[26],"magnetic-bias":[27],"requirements.":[28],"Here,":[29],"we":[30],"demonstrate":[31],"a":[32,82,91,100,114,148],"broadband":[33,60],"isolator":[35],"based":[36],"on":[37],"an":[38],"epoxy-engineered":[39],"metasurface\u2013rare-earth":[40,65],"iron":[41,66],"garnet":[42,67],"magneto-optical":[43],"element":[44],"combined":[45],"with":[46,113],"two":[47],"external":[48],"linear":[49],"polarizers.":[50],"By":[51],"optimizing":[52],"the":[53,59,64,88,121,133],"relative":[54],"polarizer":[55],"angle":[56],"to":[57,99],"63\u00b0,":[58],"Faraday":[61],"rotation":[62],"of":[63,85,95,103,116],"structure":[68],"is":[69],"converted":[70],"into":[71],"strongly":[72],"asymmetric":[73],"forward":[74],"and":[75,137],"backward":[76],"transmission.":[77],"At":[78],"room":[79],"temperature":[80],"under":[81,156],"magnetic":[83,158],"field":[84,130],"0.22":[86],"T,":[87],"device":[89,143],"exhibits":[90],"reliable":[92],"operating":[93,155],"band":[94],"0.40\u20131.00":[96],"THz,":[97],"corresponding":[98],"continuous":[101],"bandwidth":[102],"0.60":[104],"THz.":[105],"The":[106],"band-averaged":[107],"isolation":[108,153],"reaches":[109],"approximately":[110,126],"30":[111],"dB,":[112,119],"maximum":[115],"about":[117],"33":[118],"while":[120],"favored-direction":[122],"loss":[124],"remains":[125],"5.3":[127],"dB.":[128],"Magnetic":[129],"reversal":[131],"switches":[132],"preferred":[134],"transmission":[135],"direction,":[136],"repeated":[138],"reassembly":[139],"measurements":[140],"confirm":[141],"stable":[142],"performance.":[144],"These":[145],"results":[146],"establish":[147],"broadband,":[149],"magnetically":[150],"tunable":[151],"platform":[154],"moderate":[157],"bias.":[159]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2026-10-27T00:00:00"}