{"id":"https://openalex.org/W3199600304","doi":"https://doi.org/10.1109/access.2021.3114004","title":"An Electronically-Tunable, Flexible, and Transparent Antenna With Unidirectional Radiation Pattern","display_name":"An Electronically-Tunable, Flexible, and Transparent Antenna With Unidirectional Radiation Pattern","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3199600304","doi":"https://doi.org/10.1109/access.2021.3114004","mag":"3199600304"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3114004","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3114004","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09541172.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09541172.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039672535","display_name":"Abu Sadat Md. Sayem","orcid":"https://orcid.org/0000-0002-5536-2442"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]},{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Abu Sadat Md. Sayem","raw_affiliation_strings":["School of Electrical & Data Engineering, University of Technology Sydney, Australia and School of Engineering, Macquarie University, Sydney, Australia. (e-mail: abusadatmd.sayem@uts.edu.au)","[School of Electrical and Data Engineering, University of Technology Sydney, Ultimo, NSW, Australia]"],"raw_orcid":"https://orcid.org/0000-0002-5536-2442","affiliations":[{"raw_affiliation_string":"School of Electrical & Data Engineering, University of Technology Sydney, Australia and School of Engineering, Macquarie University, Sydney, Australia. (e-mail: abusadatmd.sayem@uts.edu.au)","institution_ids":["https://openalex.org/I99043593","https://openalex.org/I114017466"]},{"raw_affiliation_string":"[School of Electrical and Data Engineering, University of Technology Sydney, Ultimo, NSW, Australia]","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021569153","display_name":"Roy B. V. B. Simorangkir","orcid":"https://orcid.org/0000-0001-6233-2148"},"institutions":[{"id":"https://openalex.org/I27577105","display_name":"University College Cork","ror":"https://ror.org/03265fv13","country_code":"IE","type":"education","lineage":["https://openalex.org/I27577105"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Roy B. V. B. Simorangkir","raw_affiliation_strings":["Tyndall National Institute, University College Cork, Dyke Parade, T12R5CP Cork, Ireland","[Dyke Parade, Tyndall National Institute, University College Cork, Cork, Ireland]"],"raw_orcid":"https://orcid.org/0000-0001-6233-2148","affiliations":[{"raw_affiliation_string":"Tyndall National Institute, University College Cork, Dyke Parade, T12R5CP Cork, Ireland","institution_ids":["https://openalex.org/I27577105"]},{"raw_affiliation_string":"[Dyke Parade, Tyndall National Institute, University College Cork, Cork, Ireland]","institution_ids":["https://openalex.org/I27577105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032248949","display_name":"Karu P. Esselle","orcid":"https://orcid.org/0000-0002-3681-0086"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Karu P. Esselle","raw_affiliation_strings":["School of Electrical & Data Engineering, University of Technology Sydney, Australia","[School of Electrical and Data Engineering, University of Technology Sydney, Ultimo, NSW, Australia]"],"raw_orcid":"https://orcid.org/0000-0002-3681-0086","affiliations":[{"raw_affiliation_string":"School of Electrical & Data Engineering, University of Technology Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"[School of Electrical and Data Engineering, University of Technology Sydney, Ultimo, NSW, Australia]","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057234265","display_name":"Dushmantha N. Thalakotuna","orcid":"https://orcid.org/0000-0002-4504-6139"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Dushmantha N. Thalakotuna","raw_affiliation_strings":["School of Electrical & Data Engineering, University of Technology Sydney, Australia","[School of Electrical and Data Engineering, University of Technology Sydney, Ultimo, NSW, Australia]"],"raw_orcid":"https://orcid.org/0000-0002-4504-6139","affiliations":[{"raw_affiliation_string":"School of Electrical & Data Engineering, University of Technology Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"[School of Electrical and Data Engineering, University of Technology Sydney, Ultimo, NSW, Australia]","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069159279","display_name":"Ali Lalbakhsh","orcid":"https://orcid.org/0000-0003-2033-0333"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ali Lalbakhsh","raw_affiliation_strings":["School of Engineering, Macquarie University, Sydney, Australia","School of Engineering, Macquarie University , Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0003-2033-0333","affiliations":[{"raw_affiliation_string":"School of Engineering, Macquarie University, Sydney, Australia","institution_ids":["https://openalex.org/I99043593"]},{"raw_affiliation_string":"School of Engineering, Macquarie University , Sydney, NSW, Australia","institution_ids":["https://openalex.org/I99043593"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5039672535"],"corresponding_institution_ids":["https://openalex.org/I114017466","https://openalex.org/I99043593"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.0185,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.73444718,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"9","issue":null,"first_page":"147042","last_page":"147053"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11932","display_name":"Wireless Body Area Networks","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11932","display_name":"Wireless Body Area Networks","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9987999796867371,"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/radiation-pattern","display_name":"Radiation pattern","score":0.5656668543815613},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.48774367570877075},{"id":"https://openalex.org/keywords/radiation","display_name":"Radiation","score":0.4393239915370941},{"id":"https://openalex.org/keywords/reconfigurable-antenna","display_name":"Reconfigurable antenna","score":0.43825310468673706},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.434982031583786},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4301052689552307},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.4114909768104553},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3020556569099426},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.2967855930328369},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2721622586250305},{"id":"https://openalex.org/keywords/coaxial-antenna","display_name":"Coaxial antenna","score":0.2684277892112732},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16598668694496155}],"concepts":[{"id":"https://openalex.org/C151764478","wikidata":"https://www.wikidata.org/wiki/Q571921","display_name":"Radiation pattern","level":3,"score":0.5656668543815613},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.48774367570877075},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.4393239915370941},{"id":"https://openalex.org/C131369404","wikidata":"https://www.wikidata.org/wiki/Q7554278","display_name":"Reconfigurable antenna","level":5,"score":0.43825310468673706},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.434982031583786},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4301052689552307},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.4114909768104553},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3020556569099426},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2967855930328369},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2721622586250305},{"id":"https://openalex.org/C93130614","wikidata":"https://www.wikidata.org/wiki/Q5138671","display_name":"Coaxial antenna","level":4,"score":0.2684277892112732},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16598668694496155}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1109/access.2021.3114004","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3114004","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09541172.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:null:10468/12558","is_oa":true,"landing_page_url":"https://hdl.handle.net/10468/12558","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article (peer-reviewed)"},{"id":"pmh:oai:cora.ucc.ie:10468/12558","is_oa":false,"landing_page_url":"http://hdl.handle.net/10468/12558","pdf_url":null,"source":{"id":"https://openalex.org/S4306401150","display_name":"Cork Open Research Archive (University College Cork, Ireland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210141138","host_organization_name":"APC Microbiome Institute","host_organization_lineage":["https://openalex.org/I4210141138"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article (peer-reviewed)"},{"id":"pmh:oai:doaj.org/article:eab9c7571d9b4b529569923b12e612aa","is_oa":true,"landing_page_url":"https://doaj.org/article/eab9c7571d9b4b529569923b12e612aa","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 147042-147053 (2021)","raw_type":"article"},{"id":"pmh:oai:durham-repository.worktribe.com:1792118","is_oa":true,"landing_page_url":"https://durham-repository.worktribe.com/output/1792118","pdf_url":null,"source":{"id":"https://openalex.org/S4306400188","display_name":"Durham Research Online (Durham University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I190082696","host_organization_name":"Durham University","host_organization_lineage":["https://openalex.org/I190082696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:opus.lib.uts.edu.au:10453/150662","is_oa":true,"landing_page_url":"http://hdl.handle.net/10453/150662","pdf_url":null,"source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3114004","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3114004","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09541172.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4399999976158142}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320591","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89"},{"id":"https://openalex.org/F4320320967","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041"},{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3199600304.pdf","grobid_xml":"https://content.openalex.org/works/W3199600304.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1736863232","https://openalex.org/W1931616203","https://openalex.org/W2009435324","https://openalex.org/W2036053496","https://openalex.org/W2036764408","https://openalex.org/W2039005980","https://openalex.org/W2059163285","https://openalex.org/W2089774674","https://openalex.org/W2091128681","https://openalex.org/W2104258403","https://openalex.org/W2106834013","https://openalex.org/W2111370163","https://openalex.org/W2125628414","https://openalex.org/W2141000947","https://openalex.org/W2142034317","https://openalex.org/W2142654439","https://openalex.org/W2146244798","https://openalex.org/W2153293515","https://openalex.org/W2161292531","https://openalex.org/W2229362665","https://openalex.org/W2554725279","https://openalex.org/W2559992739","https://openalex.org/W2563368887","https://openalex.org/W2616228076","https://openalex.org/W2759817123","https://openalex.org/W2767677348","https://openalex.org/W2789872322","https://openalex.org/W2800602207","https://openalex.org/W2808678705","https://openalex.org/W2811008263","https://openalex.org/W2903778246","https://openalex.org/W2965698224","https://openalex.org/W3025324102","https://openalex.org/W3030378587","https://openalex.org/W3089824673","https://openalex.org/W3094029600","https://openalex.org/W3141165928","https://openalex.org/W6792291346"],"related_works":["https://openalex.org/W3194318992","https://openalex.org/W2610885424","https://openalex.org/W2773661245","https://openalex.org/W2131394448","https://openalex.org/W3087322321","https://openalex.org/W2242921121","https://openalex.org/W2106374359","https://openalex.org/W2033921874","https://openalex.org/W4296207752","https://openalex.org/W2580534329"],"abstract_inverted_index":{"In":[0,20],"this":[1],"paper,":[2],"a":[3,31,35,43,80,100,124],"frequency":[4,25,175],"reconfigurable,":[5],"conformal,":[6],"durable,":[7],"optically":[8],"transparent,":[9,115],"and":[10,78,111,121,133,155,167],"unidirectional":[11,48],"antenna":[12,65,129,196],"design":[13,162],"is":[14,27,40,66,90,97,123],"demonstrated":[15,22,128],"for":[16],"the":[17,21,52,63,84,93,127,144,152,158,195,202],"first":[18],"time.":[19],"design,":[23],"continuous":[24,174],"tuning":[26,176],"achieved":[28],"by":[29,42],"integrating":[30],"varactor":[32,140],"diode":[33,141],"in":[34,143,201],"folded":[36,145],"dipole":[37,94,146],"radiator,":[38],"which":[39,72],"backed":[41],"water-filled":[44,88],"reflector":[45,89],"to":[46,180],"produce":[47],"radiation":[49,53],"pattern":[50],"mimicking":[51],"characteristics":[54],"of":[55,62,83,157,190],"microstrip":[56],"patch":[57],"antennas.":[58],"The":[59,87,138,160],"radiating":[60],"component":[61],"explored":[64,161],"manufactured":[67],"from":[68,104,177],"transparent":[69],"conductive":[70],"fabric,":[71],"has":[73,118,148,163],"about":[74,191],"72%":[75],"optical":[76],"transparency":[77,132,154],"occupies":[79],"small":[81],"fraction":[82],"entire":[85,203],"antenna.":[86,159],"located":[91],"underneath":[92],"radiator.":[95],"Water":[96],"contained":[98],"inside":[99],"rectangular":[101],"box":[102],"made":[103],"flexible-transparent-hydrophobic":[105],"polymer,":[106],"polydimethylsiloxane":[107],"(PDMS).":[108],"Both":[109],"water":[110,122],"PDMS":[112,117],"are":[113],"highly":[114],"moreover,":[116],"excellent":[119,131],"flexibility":[120,156],"liquid,":[125],"thus,":[126],"exhibits":[130],"durability":[134],"against":[135],"physical":[136],"deformation.":[137],"tiny":[139],"integrated":[142],"radiator":[147],"insignificant":[149],"effect":[150],"on":[151],"overall":[153],"been":[164],"numerically":[165],"investigated":[166],"experimentally":[168],"validated":[169],"through":[170],"measurements.":[171],"Measurements":[172],"show":[173],"2.38":[178],"GHz":[179,182],"2.67":[181],"with":[183],"an":[184],"average":[185],"10-dB":[186],"return":[187],"loss":[188],"bandwidth":[189],"170":[192],"MHz.":[193],"Moreover,":[194],"maintains":[197],"good":[198],"front-to-back":[199],"ratio":[200],"operating":[204],"band.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}