{"id":"https://openalex.org/W2799906866","doi":"https://doi.org/10.1109/iscas.2018.8351784","title":"Phase-Change Metasurfaces for Dyamic Beam Steering and Beam Shaping in the Infrared","display_name":"Phase-Change Metasurfaces for Dyamic Beam Steering and Beam Shaping in the Infrared","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2799906866","doi":"https://doi.org/10.1109/iscas.2018.8351784","mag":"2799906866"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2018.8351784","pdf_url":null,"source":{"id":"https://openalex.org/S4363604393","display_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ore.exeter.ac.uk/repository/bitstream/10871/32946/2/PID5232213.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040542462","display_name":"Carlota Ru\u00edz de Galarreta","orcid":"https://orcid.org/0000-0001-9898-851X"},"institutions":[{"id":"https://openalex.org/I23923803","display_name":"University of Exeter","ror":"https://ror.org/03yghzc09","country_code":"GB","type":"funder","lineage":["https://openalex.org/I23923803"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Carlota Ruiz de Galarreta","raw_affiliation_strings":["Mathematics and Physical Sciences, University of Exeter, UK"],"affiliations":[{"raw_affiliation_string":"Mathematics and Physical Sciences, University of Exeter, UK","institution_ids":["https://openalex.org/I23923803"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021055318","display_name":"A. M. Alexeev","orcid":"https://orcid.org/0000-0002-4311-6033"},"institutions":[{"id":"https://openalex.org/I23923803","display_name":"University of Exeter","ror":"https://ror.org/03yghzc09","country_code":"GB","type":"funder","lineage":["https://openalex.org/I23923803"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Arseny Alexeev","raw_affiliation_strings":["Mathematics and Physical Sciences, University of Exeter, UK"],"affiliations":[{"raw_affiliation_string":"Mathematics and Physical Sciences, University of Exeter, UK","institution_ids":["https://openalex.org/I23923803"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081856818","display_name":"Jacopo Bertolotti","orcid":"https://orcid.org/0000-0002-7163-6343"},"institutions":[{"id":"https://openalex.org/I23923803","display_name":"University of Exeter","ror":"https://ror.org/03yghzc09","country_code":"GB","type":"funder","lineage":["https://openalex.org/I23923803"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jacopo Bertolotti","raw_affiliation_strings":["Mathematics and Physical Sciences, University of Exeter, UK"],"affiliations":[{"raw_affiliation_string":"Mathematics and Physical Sciences, University of Exeter, UK","institution_ids":["https://openalex.org/I23923803"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002680380","display_name":"C. David Wright","orcid":"https://orcid.org/0000-0003-4087-7467"},"institutions":[{"id":"https://openalex.org/I23923803","display_name":"University of Exeter","ror":"https://ror.org/03yghzc09","country_code":"GB","type":"funder","lineage":["https://openalex.org/I23923803"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"C. David Wright","raw_affiliation_strings":["Mathematics and Physical Sciences, University of Exeter, UK"],"affiliations":[{"raw_affiliation_string":"Mathematics and Physical Sciences, University of Exeter, UK","institution_ids":["https://openalex.org/I23923803"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.773,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":13,"citation_normalized_percentile":{"value":0.987725,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":88},"biblio":{"volume":"24","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.9998,"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":0.9998,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9902,"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/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.9902,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/reconfigurability","display_name":"Reconfigurability","score":0.91779315},{"id":"https://openalex.org/keywords/beam-steering","display_name":"Beam steering","score":0.59177625}],"concepts":[{"id":"https://openalex.org/C2780149590","wikidata":"https://www.wikidata.org/wiki/Q7302742","display_name":"Reconfigurability","level":2,"score":0.91779315},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.62162566},{"id":"https://openalex.org/C143148639","wikidata":"https://www.wikidata.org/wiki/Q4876192","display_name":"Beam steering","level":3,"score":0.59177625},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.5769247},{"id":"https://openalex.org/C110879396","wikidata":"https://www.wikidata.org/wiki/Q58392","display_name":"Plasmon","level":2,"score":0.540486},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.47177577},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4707815},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.463366},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.45020524},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.43531793},{"id":"https://openalex.org/C133256868","wikidata":"https://www.wikidata.org/wiki/Q7180940","display_name":"Phase change","level":2,"score":0.43039775},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4109458},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3477869},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33961263},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3374024},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18280941},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08883816},{"id":"https://openalex.org/C61696701","wikidata":"https://www.wikidata.org/wiki/Q770766","display_name":"Engineering physics","level":1,"score":0.08045113},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2018.8351784","pdf_url":null,"source":{"id":"https://openalex.org/S4363604393","display_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://hdl.handle.net/10871/32946","pdf_url":"https://ore.exeter.ac.uk/repository/bitstream/10871/32946/2/PID5232213.pdf","source":{"id":"https://openalex.org/S4306401998","display_name":"Open Research Exeter (University of Exeter)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I23923803","host_organization_name":"University of Exeter","host_organization_lineage":["https://openalex.org/I23923803"],"host_organization_lineage_names":["University of Exeter"],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://hdl.handle.net/10871/32946","pdf_url":"https://ore.exeter.ac.uk/repository/bitstream/10871/32946/2/PID5232213.pdf","source":{"id":"https://openalex.org/S4306401998","display_name":"Open Research Exeter (University of Exeter)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I23923803","host_organization_name":"University of Exeter","host_organization_lineage":["https://openalex.org/I23923803"],"host_organization_lineage_names":["University of Exeter"],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.4,"display_name":"Affordable and clean energy"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":26,"referenced_works":["https://openalex.org/W1973590403","https://openalex.org/W1978906881","https://openalex.org/W2015673695","https://openalex.org/W2017046529","https://openalex.org/W2027029957","https://openalex.org/W2031908190","https://openalex.org/W2033140248","https://openalex.org/W2042862454","https://openalex.org/W2086354076","https://openalex.org/W2105549785","https://openalex.org/W2115262483","https://openalex.org/W2122661146","https://openalex.org/W2140127807","https://openalex.org/W2157609259","https://openalex.org/W2160431159","https://openalex.org/W2235488713","https://openalex.org/W2238099481","https://openalex.org/W2345604706","https://openalex.org/W2400844351","https://openalex.org/W2412089607","https://openalex.org/W2530930017","https://openalex.org/W2543471629","https://openalex.org/W2740863397","https://openalex.org/W2782544983","https://openalex.org/W3204393433","https://openalex.org/W4234008455"],"related_works":["https://openalex.org/W4243861219","https://openalex.org/W2969723039","https://openalex.org/W2906337187","https://openalex.org/W2748364266","https://openalex.org/W2556374054","https://openalex.org/W2092579166","https://openalex.org/W2069545207","https://openalex.org/W1977947048","https://openalex.org/W1591864685","https://openalex.org/W1544665014"],"abstract_inverted_index":{"We":[0],"present":[1],"novel":[2],"phase-change":[3,127],"material":[4,34],"based":[5],"metasurfaces":[6],"for":[7,78],"dynamic,":[8],"recnofigurable":[9],"and":[10,20,95,106],"efficient":[11],"wavefront":[12],"shaping":[13],"in":[14,82],"the":[15,30,120],"infrared":[16],"spectrum.":[17],"Dynamic":[18],"control":[19,59],"reconfigurability":[21],"was":[22,71],"obtained":[23],"by":[24],"incorporating":[25],"an":[26],"ultra-thin":[27],"layer":[28],"of":[29,60,84,122],"widely-used":[31],"phase":[32,58,69],"change":[33],"Ge":[35],"2":[38,42],"Sb":[39],"Te":[43],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">5":[46],".":[47],"Our":[48],"approach":[49],"exploits":[50],"hybrid":[51],"dielectic/plasmonic":[52],"resonances":[53],"to":[54,113],"achieve":[55],"local":[56],"(subwavelength)":[57],"light":[61],"with":[62,73],"low":[63],"losses.":[64],"A":[65],"full":[66],"2\u03c0":[67],"optical":[68,103],"coverage":[70],"achieved":[72],"this":[74,89],"approach,":[75],"which":[76],"allows":[77],"a":[79],"wide":[80],"flexibility":[81],"terms":[83],"realizable":[85],"designs.":[86],"To":[87],"illustrate":[88],"concept,":[90],"dynamic":[91],"beam":[92],"steering":[93],"devices":[94],"reconfigurable":[96],"planar":[97],"focusing":[98],"mirrors":[99],"(both":[100],"operating":[101],"at":[102],"telecommunications":[104],"wavelengths)":[105],"their":[107],"performance":[108],"investigated.":[109],"Absolute":[110],"efficiencies":[111,121],"up":[112],"65%":[114],"are":[115],"achieved,":[116],"significantly":[117],"higher":[118],"than":[119],"more":[123],"commonly":[124],"reported":[125],"plasmonic-based":[126],"metasurfaces.":[128]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2799906866","counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-03-15T20:48:53.607740","created_date":"2018-05-17"}