{"id":"https://openalex.org/W2022725901","doi":"https://doi.org/10.3390/s120302436","title":"Optimizing SOI Slot Waveguide Fabrication Tolerances and Strip-Slot Coupling for Very Efficient Optical Sensing","display_name":"Optimizing SOI Slot Waveguide Fabrication Tolerances and Strip-Slot Coupling for Very Efficient Optical Sensing","publication_year":2012,"publication_date":"2012-02-23","ids":{"openalex":"https://openalex.org/W2022725901","doi":"https://doi.org/10.3390/s120302436","mag":"2022725901","pmid":"https://pubmed.ncbi.nlm.nih.gov/22736959"},"language":"en","primary_location":{"id":"doi:10.3390/s120302436","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s120302436","pdf_url":"https://www.mdpi.com/1424-8220/12/3/2436/pdf?version=1403317160","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/12/3/2436/pdf?version=1403317160","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087730846","display_name":"Vittorio M. N. Passaro","orcid":"https://orcid.org/0000-0003-0802-4464"},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Vittorio M. N. Passaro","raw_affiliation_strings":["Photonics Research Group, Dipartimento di Elettrotecnica ed Elettronica, Politecnico di Bari, Via Edoardo Orabona 4, 70125 Bari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Photonics Research Group, Dipartimento di Elettrotecnica ed Elettronica, Politecnico di Bari, Via Edoardo Orabona 4, 70125 Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070988277","display_name":"Mario La Notte","orcid":null},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mario La Notte","raw_affiliation_strings":["Photonics Research Group, Dipartimento di Elettrotecnica ed Elettronica, Politecnico di Bari, Via Edoardo Orabona 4, 70125 Bari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Photonics Research Group, Dipartimento di Elettrotecnica ed Elettronica, Politecnico di Bari, Via Edoardo Orabona 4, 70125 Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5087730846"],"corresponding_institution_ids":["https://openalex.org/I68618741"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":4.4959,"has_fulltext":true,"cited_by_count":56,"citation_normalized_percentile":{"value":0.94828209,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"12","issue":"3","first_page":"2436","last_page":"2455"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":1.0,"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/T10299","display_name":"Photonic and Optical Devices","score":1.0,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9991000294685364,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.998199999332428,"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/silicon-on-insulator","display_name":"Silicon on insulator","score":0.7896051406860352},{"id":"https://openalex.org/keywords/fabrication","display_name":"Fabrication","score":0.7597676515579224},{"id":"https://openalex.org/keywords/waveguide","display_name":"Waveguide","score":0.7016180753707886},{"id":"https://openalex.org/keywords/slot-waveguide","display_name":"Slot-waveguide","score":0.6385458707809448},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.5225938558578491},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4814809560775757},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4617370069026947},{"id":"https://openalex.org/keywords/emphasis","display_name":"Emphasis (telecommunications)","score":0.4557187259197235},{"id":"https://openalex.org/keywords/slotted-waveguide","display_name":"Slotted waveguide","score":0.4456430971622467},{"id":"https://openalex.org/keywords/homogeneous","display_name":"Homogeneous","score":0.4386194050312042},{"id":"https://openalex.org/keywords/silicon-photonics","display_name":"Silicon photonics","score":0.39743587374687195},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.38222724199295044},{"id":"https://openalex.org/keywords/silicon","display_name":"Silicon","score":0.3803837299346924},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37024208903312683},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.31650522351264954},{"id":"https://openalex.org/keywords/slot-antenna","display_name":"Slot antenna","score":0.3012072443962097},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20901823043823242},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19068282842636108},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15814578533172607}],"concepts":[{"id":"https://openalex.org/C53143962","wikidata":"https://www.wikidata.org/wiki/Q1478788","display_name":"Silicon on insulator","level":3,"score":0.7896051406860352},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.7597676515579224},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.7016180753707886},{"id":"https://openalex.org/C116141437","wikidata":"https://www.wikidata.org/wiki/Q7541404","display_name":"Slot-waveguide","level":4,"score":0.6385458707809448},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.5225938558578491},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4814809560775757},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4617370069026947},{"id":"https://openalex.org/C177454536","wikidata":"https://www.wikidata.org/wiki/Q578290","display_name":"Emphasis (telecommunications)","level":2,"score":0.4557187259197235},{"id":"https://openalex.org/C2779957024","wikidata":"https://www.wikidata.org/wiki/Q2369099","display_name":"Slotted waveguide","level":5,"score":0.4456430971622467},{"id":"https://openalex.org/C66882249","wikidata":"https://www.wikidata.org/wiki/Q169336","display_name":"Homogeneous","level":2,"score":0.4386194050312042},{"id":"https://openalex.org/C119423029","wikidata":"https://www.wikidata.org/wiki/Q3749103","display_name":"Silicon photonics","level":3,"score":0.39743587374687195},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.38222724199295044},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.3803837299346924},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37024208903312683},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31650522351264954},{"id":"https://openalex.org/C109026120","wikidata":"https://www.wikidata.org/wiki/Q2369099","display_name":"Slot antenna","level":4,"score":0.3012072443962097},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20901823043823242},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19068282842636108},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15814578533172607},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s120302436","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s120302436","pdf_url":"https://www.mdpi.com/1424-8220/12/3/2436/pdf?version=1403317160","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:22736959","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22736959","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,"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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.415.6579","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.415.6579","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.mdpi.com/1424-8220/12/3/2436/pdf?y=1","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:145636064a8848f193ab93cbf3a21b9f","is_oa":true,"landing_page_url":"https://doaj.org/article/145636064a8848f193ab93cbf3a21b9f","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":"Sensors, Vol 12, Iss 3, Pp 2436-2455 (2012)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:2385797","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3376618","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"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":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/12/3/2436/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s120302436","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Sensors; Volume 12; Issue 3; Pages: 2436-2455","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s120302436","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s120302436","pdf_url":"https://www.mdpi.com/1424-8220/12/3/2436/pdf?version=1403317160","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6399999856948853,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2022725901.pdf","grobid_xml":"https://content.openalex.org/works/W2022725901.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1975230322","https://openalex.org/W1978823263","https://openalex.org/W1981487268","https://openalex.org/W1989493968","https://openalex.org/W2011283312","https://openalex.org/W2015537583","https://openalex.org/W2037521934","https://openalex.org/W2050697850","https://openalex.org/W2074561842","https://openalex.org/W2087754251","https://openalex.org/W2088670529","https://openalex.org/W2090157735","https://openalex.org/W2091442580","https://openalex.org/W2120543036","https://openalex.org/W2127332016","https://openalex.org/W2132900775","https://openalex.org/W2138175341","https://openalex.org/W2148556638","https://openalex.org/W2149619951","https://openalex.org/W2160640429","https://openalex.org/W2242862928"],"related_works":["https://openalex.org/W2391479523","https://openalex.org/W2072279193","https://openalex.org/W2108798671","https://openalex.org/W2783312790","https://openalex.org/W2529988404","https://openalex.org/W2083110486","https://openalex.org/W1535659521","https://openalex.org/W2188875103","https://openalex.org/W2139284957","https://openalex.org/W1866733264"],"abstract_inverted_index":{"Slot":[0],"waveguides":[1],"are":[2],"becoming":[3],"more":[4,6],"and":[5,13,48,82,123,127],"attractive":[7],"optical":[8],"components,":[9],"especially":[10],"for":[11,37,70,92,108],"chemical":[12],"bio-chemical":[14],"sensing.":[15],"In":[16,54],"this":[17,71],"paper":[18],"an":[19],"accurate":[20,86],"analysis":[21,87],"of":[22,46,73,88,115],"slot":[23,52,96,119,129],"waveguide":[24,97,109,120],"fabrication":[25],"tolerances":[26],"is":[27,121,131],"carried":[28],"out,":[29],"in":[30,44,102],"order":[31,103],"to":[32,104,138,145],"find":[33],"optimum":[34],"design":[35,110],"criteria":[36],"either":[38],"homogeneous":[39],"or":[40],"absorption":[41],"sensing":[42],"mechanisms,":[43],"cases":[45],"low":[47,83],"high":[49,77,93],"aspect":[50,94],"ratio":[51,95],"waveguides.":[53],"particular,":[55],"we":[56],"have":[57],"focused":[58],"on":[59],"Silicon":[60],"On":[61],"Insulator":[62],"(SOI)":[63],"technology,":[64],"representing":[65],"the":[66,113],"most":[67],"popular":[68],"technology":[69],"kind":[72],"devices,":[74],"simultaneously":[75],"achieving":[76],"integration":[78],"capabilities,":[79],"small":[80],"dimensions":[81],"cost.":[84],"An":[85],"single":[89],"mode":[90],"behavior":[91],"has":[98,135],"been":[99,136],"also":[100],"performed,":[101],"provide":[105],"geometric":[106],"limits":[107],"purposes.":[111],"Finally,":[112],"problem":[114],"coupling":[116,142],"into":[117],"a":[118,124,140],"addressed":[122],"very":[125],"compact":[126],"efficient":[128],"coupler":[130],"proposed,":[132],"whose":[133],"geometry":[134],"optimized":[137],"give":[139],"strip-slot-strip":[141],"efficiency":[143],"close":[144],"100%.":[146]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":7},{"year":2012,"cited_by_count":7}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
