{"id":"https://openalex.org/W2015152126","doi":"https://doi.org/10.1364/ol.37.000139","title":"Three-dimensional study of planar optical antennas made of split-ring architecture outperforming dipole antennas for increased field localization","display_name":"Three-dimensional study of planar optical antennas made of split-ring architecture outperforming dipole antennas for increased field localization","publication_year":2012,"publication_date":"2012-01-06","ids":{"openalex":"https://openalex.org/W2015152126","doi":"https://doi.org/10.1364/ol.37.000139","mag":"2015152126","pmid":"https://pubmed.ncbi.nlm.nih.gov/22854446"},"language":"en","primary_location":{"id":"doi:10.1364/ol.37.000139","doi":"https://doi.org/10.1364/ol.37.000139","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.37.000139","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5081867778","display_name":"Veli Tayfun K\u0131l\u0131\u00e7","orcid":"https://orcid.org/0000-0001-6806-9053","observed_orcids":["https://orcid.org/0000-0001-6806-9053"]},"institutions":[{"id":"https://openalex.org/I168864056","display_name":"Bilkent University","ror":"https://ror.org/02vh8a032","country_code":"TR","type":"education","lineage":["https://openalex.org/I168864056"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Veli Tayfun Kilic","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Bilkent University, Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Bilkent University, Ankara, Turkey","institution_ids":["https://openalex.org/I168864056"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016649595","display_name":"Vakur Behcet Erturk","orcid":"https://orcid.org/0000-0003-0780-5015","observed_orcids":["https://orcid.org/0000-0003-0780-5015"]},"institutions":[{"id":"https://openalex.org/I168864056","display_name":"Bilkent University","ror":"https://ror.org/02vh8a032","country_code":"TR","type":"education","lineage":["https://openalex.org/I168864056"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Vakur B. Erturk","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Department of Physics, and UNAM\u2014Institute of Materials Science and Nanotechnology, Bilkent University, Ankara 06800, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Department of Physics, and UNAM\u2014Institute of Materials Science and Nanotechnology, Bilkent University, Ankara 06800, Turkey","institution_ids":["https://openalex.org/I168864056"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050457875","display_name":"Hilmi Volkan Demir","orcid":"https://orcid.org/0000-0003-1793-112X","observed_orcids":["https://orcid.org/0000-0003-1793-112X"]},"institutions":[{"id":"https://openalex.org/I168864056","display_name":"Bilkent University","ror":"https://ror.org/02vh8a032","country_code":"TR","type":"education","lineage":["https://openalex.org/I168864056"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Hilmi Volkan Demir","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Department of Physics, and UNAM\u2014Institute of Materials Science and Nanotechnology, Bilkent University, Ankara 06800, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Department of Physics, and UNAM\u2014Institute of Materials Science and Nanotechnology, Bilkent University, Ankara 06800, Turkey","institution_ids":["https://openalex.org/I168864056"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I168864056"],"apc_list":null,"apc_paid":null,"fwci":0.2978,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.48669933,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"37","issue":"2","first_page":"139","last_page":"139"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.9818999767303467,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.9818999767303467,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T12466","display_name":"Near-Field Optical Microscopy","score":0.008200000040233135,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.006200000178068876,"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/optical-antennas","display_name":"optical antennas","score":0.8700000047683716},{"id":"https://openalex.org/keywords/split-ring-resonator","display_name":"split ring resonator","score":0.9580000042915344},{"id":"https://openalex.org/keywords/planar-antenna","display_name":"planar antenna","score":0.7620000243186951},{"id":"https://openalex.org/keywords/dipole-antenna","display_name":"dipole antenna","score":0.8510000109672546},{"id":"https://openalex.org/keywords/field-localization","display_name":"field localization","score":0.949999988079071},{"id":"https://openalex.org/keywords/sub-diffraction-limit","display_name":"sub-diffraction limit","score":0.5799999833106995}],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7189290523529053},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.6943346261978149},{"id":"https://openalex.org/C173523689","wikidata":"https://www.wikidata.org/wiki/Q215589","display_name":"Dipole","level":2,"score":0.6570361852645874},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6098141670227051},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5651060938835144},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.5644637942314148},{"id":"https://openalex.org/C73862843","wikidata":"https://www.wikidata.org/wiki/Q4992522","display_name":"Split-ring resonator","level":3,"score":0.5629153251647949},{"id":"https://openalex.org/C113145756","wikidata":"https://www.wikidata.org/wiki/Q1126859","display_name":"Dipole antenna","level":3,"score":0.5349477529525757},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.5272159576416016},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.5239344239234924},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.4963093400001526},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.45063701272010803},{"id":"https://openalex.org/C25227671","wikidata":"https://www.wikidata.org/wiki/Q13405516","display_name":"Near and far field","level":2,"score":0.4289747178554535},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21788275241851807},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16232648491859436},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1615399420261383},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1364/ol.37.000139","doi":"https://doi.org/10.1364/ol.37.000139","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.37.000139","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Letters","raw_type":"journal-article"},{"id":"pmid:22854446","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22854446","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":"Optics letters","raw_type":"Journal Article"},{"id":"pmh:oai:repository.bilkent.edu.tr:11693/11900","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11693/11900","pdf_url":null,"source":{"id":"https://openalex.org/S4306400079","display_name":"Bilkent University Institutional Repository (Bilkent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I168864056","host_organization_name":"Bilkent University","host_organization_lineage":["https://openalex.org/I168864056"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Optics Letters","raw_type":"Article"},{"id":"pmh:oai:repository.bilkent.edu.tr:11693/11901","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11693/11901","pdf_url":null,"source":{"id":"https://openalex.org/S4306400079","display_name":"Bilkent University Institutional Repository (Bilkent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I168864056","host_organization_name":"Bilkent University","host_organization_lineage":["https://openalex.org/I168864056"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Optics Letters","raw_type":"Article"},{"id":"pmh:oai:repository.bilkent.edu.tr:11693/21623","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11693/21623","pdf_url":null,"source":{"id":"https://openalex.org/S4306400079","display_name":"Bilkent University Institutional Repository (Bilkent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I168864056","host_organization_name":"Bilkent University","host_organization_lineage":["https://openalex.org/I168864056"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Optics Letters","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1119384346","display_name":"Nanokristal katk\u0131l\u0131 melez biyo-nanokompozitler","funder_award_id":"109E004","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"},{"id":"https://openalex.org/G4355374682","display_name":"S\u00fctun mimaride koloidal kuvantum noktac\u0131klar ve polimer nano\u0131\u015f\u0131y\u0131c\u0131lar ile t\u00fcmle\u015ftirilmi\u015f melez apitaksiyel kuvantum heteroyap\u0131lar","funder_award_id":"110E010","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"},{"id":"https://openalex.org/G4520304959","display_name":"Kolloidal olarak sentezlenmi\u015f yar\u0131iletken nanokristaller ve bunlar\u0131n kat\u0131 hal ayd\u0131nlatma uygulamalar\u0131 i\u00e7in f\u00f6rster tipi rezonans enerji transferleri (FRET)","funder_award_id":"109E002","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"},{"id":"https://openalex.org/G7194407070","display_name":"LCD ekrean arka ayd\u0131nlat\u0131lmas\u0131 i\u00e7in yar\u0131 iletken nanokristaller kullan\u0131larak y\u00fcksek renk tan\u0131ml\u0131 tek yonga polarize LED tasar\u0131m\u0131","funder_award_id":"110E217","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"}],"funders":[{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1972491428","https://openalex.org/W1978906881","https://openalex.org/W2008084225","https://openalex.org/W2009175999","https://openalex.org/W2015932155","https://openalex.org/W2016725312","https://openalex.org/W2018798047","https://openalex.org/W2027643945","https://openalex.org/W2038164948","https://openalex.org/W2048195910","https://openalex.org/W2062497233","https://openalex.org/W2076636564","https://openalex.org/W2103345910","https://openalex.org/W2132905138","https://openalex.org/W2142952269","https://openalex.org/W2162123284"],"related_works":["https://openalex.org/W2332288454","https://openalex.org/W1989505013","https://openalex.org/W2197458932","https://openalex.org/W3047137568","https://openalex.org/W2110796910","https://openalex.org/W2027643945","https://openalex.org/W2094476174","https://openalex.org/W2036257855","https://openalex.org/W2020420177","https://openalex.org/W2937397785"],"abstract_inverted_index":{"Optical":[0],"antennas":[1,20,34,84],"are":[2,25],"of":[3,22,38,59,62,68],"fundamental":[4],"importance":[5],"for":[6,35],"the":[7,12,36,53,60,66,69,79,82,87,92,97],"strongly":[8],"localizing":[9],"field":[10,40,55],"beyond":[11],"diffraction":[13],"limit.":[14],"We":[15],"report":[16],"that":[17,52],"planar":[18],"optical":[19],"made":[21],"split-ring":[23,70],"architecture":[24],"numerically":[26],"found":[27],"in":[28,65,81],"three-dimensional":[29],"simulations":[30],"to":[31],"outperform":[32],"dipole":[33,83],"enhancement":[37],"localized":[39],"intensity":[41],"inside":[42],"their":[43],"gap":[44,99],"regions.":[45],"The":[46],"computational":[47],"results":[48],"(finite-difference":[49],"time-domain)":[50],"indicate":[51],"resulting":[54],"localization,":[56],"which":[57],"is":[58,72],"order":[61],"many":[63],"thousandfold,":[64],"case":[67],"resonators":[71],"at":[73,86],"least":[74],"2":[75],"times":[76],"stronger":[77],"than":[78],"one":[80],"resonant":[85],"same":[88,98],"operating":[89],"wavelength,":[90],"while":[91],"two":[93],"antenna":[94],"types":[95],"feature":[96],"size":[100],"and":[101],"tip":[102],"sharpness.":[103]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}