{"id":"https://openalex.org/W7204206405","doi":"https://doi.org/10.3390/photonics13090810","title":"Design of a Nanovoid Ring-Core Fiber for Ultra-Low-Bending-Loss Few-Mode Transmission","display_name":"Design of a Nanovoid Ring-Core Fiber for Ultra-Low-Bending-Loss Few-Mode Transmission","publication_year":2026,"publication_date":"2026-08-25","ids":{"openalex":"https://openalex.org/W7204206405","doi":"https://doi.org/10.3390/photonics13090810"},"language":"en","primary_location":{"id":"doi:10.3390/photonics13090810","doi":"https://doi.org/10.3390/photonics13090810","is_oa":true,"landing_page_url":"https://doi.org/10.3390/photonics13090810","pdf_url":null,"source":{"id":"https://openalex.org/S2738274844","display_name":"Photonics","issn_l":"2304-6732","issn":["2304-6732"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Photonics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/photonics13090810","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107685443","display_name":"Asma Mimouni","orcid":"https://orcid.org/0009-0007-0745-7379","observed_orcids":["https://orcid.org/0009-0007-0745-7379"]},"institutions":[{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Asma Mimouni","raw_affiliation_strings":["Department of Electrical Engineering, \u00c9cole de Technologie Sup\u00e9rieure, 1100 Notre-Dame St. W., Montr\u00e9al, QC H3C 1K3, Canada"],"raw_orcid":"https://orcid.org/0009-0007-0745-7379","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, \u00c9cole de Technologie Sup\u00e9rieure, 1100 Notre-Dame St. W., Montr\u00e9al, QC H3C 1K3, Canada","institution_ids":["https://openalex.org/I9736820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080759731","display_name":"Youn\u00e8s Messaddeq","orcid":"https://orcid.org/0000-0002-0868-2726","observed_orcids":["https://orcid.org/0000-0002-0868-2726"]},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Youn\u00e8s Messaddeq","raw_affiliation_strings":["Centre for Optics, Photonics and Lasers (COPL), Universit\u00e9 Laval, Qu\u00e9bec, QC G1V 0A6, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Optics, Photonics and Lasers (COPL), Universit\u00e9 Laval, Qu\u00e9bec, QC G1V 0A6, Canada","institution_ids":["https://openalex.org/I43406934"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075917369","display_name":"Bora Ung","orcid":"https://orcid.org/0000-0003-1046-9489","observed_orcids":["https://orcid.org/0000-0003-1046-9489"]},"institutions":[{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Bora Ung","raw_affiliation_strings":["Department of Electrical Engineering, \u00c9cole de Technologie Sup\u00e9rieure, 1100 Notre-Dame St. W., Montr\u00e9al, QC H3C 1K3, Canada"],"raw_orcid":"https://orcid.org/0000-0003-1046-9489","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, \u00c9cole de Technologie Sup\u00e9rieure, 1100 Notre-Dame St. W., Montr\u00e9al, QC H3C 1K3, Canada","institution_ids":["https://openalex.org/I9736820"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5075917369"],"corresponding_institution_ids":["https://openalex.org/I9736820"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2896},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2896},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.60245833,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"9","first_page":"810","last_page":"810"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.9384999871253967,"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"}},"topics":[{"id":"https://openalex.org/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.9384999871253967,"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/T10232","display_name":"Optical Network Technologies","score":0.040300000458955765,"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/T10299","display_name":"Photonic and Optical Devices","score":0.004999999888241291,"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/bending-loss","display_name":"bending loss","score":0.8500000238418579},{"id":"https://openalex.org/keywords/higher-order-modes","display_name":"higher-order modes","score":0.8679999709129333},{"id":"https://openalex.org/keywords/mode-degeneracy","display_name":"mode degeneracy","score":0.8669999837875366},{"id":"https://openalex.org/keywords/conformal-mapping","display_name":"conformal mapping","score":0.7200000286102295}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7531999945640564},{"id":"https://openalex.org/C98214594","wikidata":"https://www.wikidata.org/wiki/Q850275","display_name":"Conformal map","level":2,"score":0.6518999934196472},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.5608999729156494},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.5102999806404114},{"id":"https://openalex.org/C87210426","wikidata":"https://www.wikidata.org/wiki/Q1072476","display_name":"Bending","level":2,"score":0.4880000054836273},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.46230000257492065},{"id":"https://openalex.org/C45747243","wikidata":"https://www.wikidata.org/wiki/Q7209154","display_name":"Polarization-maintaining optical fiber","level":4,"score":0.46000000834465027},{"id":"https://openalex.org/C113102252","wikidata":"https://www.wikidata.org/wiki/Q5591869","display_name":"Graded-index fiber","level":4,"score":0.43799999356269836},{"id":"https://openalex.org/C2777727622","wikidata":"https://www.wikidata.org/wiki/Q5251772","display_name":"Degeneracy (biology)","level":2,"score":0.4334000051021576},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.41999998688697815},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4154999852180481},{"id":"https://openalex.org/C101645829","wikidata":"https://www.wikidata.org/wiki/Q1781857","display_name":"Multi-mode optical fiber","level":3,"score":0.35600000619888306},{"id":"https://openalex.org/C203637571","wikidata":"https://www.wikidata.org/wiki/Q812875","display_name":"Plastic optical fiber","level":4,"score":0.35249999165534973},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.3434999883174896},{"id":"https://openalex.org/C107157254","wikidata":"https://www.wikidata.org/wiki/Q1256244","display_name":"Photonic-crystal fiber","level":3,"score":0.3255000114440918},{"id":"https://openalex.org/C6138904","wikidata":"https://www.wikidata.org/wiki/Q5282578","display_name":"Dispersion-shifted fiber","level":4,"score":0.31060001254081726},{"id":"https://openalex.org/C180861198","wikidata":"https://www.wikidata.org/wiki/Q3503585","display_name":"Single-mode optical fiber","level":3,"score":0.298799991607666},{"id":"https://openalex.org/C160919093","wikidata":"https://www.wikidata.org/wiki/Q1531927","display_name":"Mode volume","level":5,"score":0.2736000120639801},{"id":"https://openalex.org/C2779753020","wikidata":"https://www.wikidata.org/wiki/Q19929660","display_name":"Transmission loss","level":2,"score":0.26910001039505005},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.25850000977516174}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/photonics13090810","doi":"https://doi.org/10.3390/photonics13090810","is_oa":true,"landing_page_url":"https://doi.org/10.3390/photonics13090810","pdf_url":null,"source":{"id":"https://openalex.org/S2738274844","display_name":"Photonics","issn_l":"2304-6732","issn":["2304-6732"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Photonics","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:14617f6d596748d09edbad9a7549988f","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/14617f6d596748d09edbad9a7549988f","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,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Photonics, Vol 13, Iss 9, p 810 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/photonics13090810","doi":"https://doi.org/10.3390/photonics13090810","is_oa":true,"landing_page_url":"https://doi.org/10.3390/photonics13090810","pdf_url":null,"source":{"id":"https://openalex.org/S2738274844","display_name":"Photonics","issn_l":"2304-6732","issn":["2304-6732"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Photonics","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2946703359","display_name":"Bourses de doctorat en recherche \u2014 Nanomat\u00e9riaux, Polym\u00e8res","funder_award_id":"304946","funder_id":"https://openalex.org/F4320334841","funder_display_name":"Fonds de recherche du Qu\u00e9bec \u2013 Nature et technologies"}],"funders":[{"id":"https://openalex.org/F4320334841","display_name":"Fonds de recherche du Qu\u00e9bec \u2013 Nature et technologies","ror":"https://ror.org/00b9f9778"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1602145094","https://openalex.org/W1987903566","https://openalex.org/W2018911565","https://openalex.org/W2049766540","https://openalex.org/W2059796626","https://openalex.org/W2080665380","https://openalex.org/W2090348545","https://openalex.org/W2093239801","https://openalex.org/W2127499937","https://openalex.org/W2139782007","https://openalex.org/W2155552218","https://openalex.org/W2157401993","https://openalex.org/W2308536512","https://openalex.org/W2532041006","https://openalex.org/W2568421789","https://openalex.org/W2808087322","https://openalex.org/W2912937723","https://openalex.org/W2915974172","https://openalex.org/W2940332980","https://openalex.org/W2945517688","https://openalex.org/W2971163190","https://openalex.org/W3018878514","https://openalex.org/W3036624660","https://openalex.org/W4290830393","https://openalex.org/W4308793368","https://openalex.org/W7085553028","https://openalex.org/W7131129321"],"related_works":[],"abstract_inverted_index":{"We":[0,11],"present":[1],"a":[2,13],"nanovoid-assisted":[3],"ring-core":[4,40,82],"fiber":[5,41,72,83],"designed":[6],"for":[7,18],"low-bending-loss":[8],"few-mode":[9],"transmission.":[10],"develop":[12],"3D":[14],"model":[15,25],"that":[16],"accounts":[17],"stress-induced":[19],"perturbation":[20],"in":[21],"bending-loss":[22],"evaluation.":[23],"Our":[24],"yields":[26],"closer":[27],"agreement":[28],"with":[29],"published":[30],"experimental":[31],"data":[32],"compared":[33,78],"to":[34,51,79],"conventional":[35],"conformal":[36],"mapping.":[37],"The":[38,70],"nanovoid":[39],"reduces":[42],"the":[43,58,61,74,80],"bending":[44,68],"loss":[45],"of":[46,54,60],"higher-order":[47,62],"modes":[48],"by":[49],"up":[50],"three":[52],"orders":[53],"magnitude,":[55],"and":[56],"improves":[57],"degeneracy":[59],"pair":[63],"nearly":[64],"ten-fold":[65],"at":[66],"tight":[67],"radii.":[69,87],"proposed":[71],"maintains":[73],"same":[75],"intermodal":[76],"separation":[77],"reference":[81],"across":[84],"all":[85],"investigated":[86]},"counts_by_year":[],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2026-08-26T00:00:00"}