{"id":"https://openalex.org/W7128315537","doi":"https://doi.org/10.1088/2040-8986/ae42d5","title":"Silicon chip-based dual Fabry\u2013P\u00e9rot biosensor employing the Vernier effect for enhanced sensitivity","display_name":"Silicon chip-based dual Fabry\u2013P\u00e9rot biosensor employing the Vernier effect for enhanced sensitivity","publication_year":2026,"publication_date":"2026-02-01","ids":{"openalex":"https://openalex.org/W7128315537","doi":"https://doi.org/10.1088/2040-8986/ae42d5"},"language":"en","primary_location":{"id":"doi:10.1088/2040-8986/ae42d5","doi":"https://doi.org/10.1088/2040-8986/ae42d5","is_oa":true,"landing_page_url":"https://doi.org/10.1088/2040-8986/ae42d5","pdf_url":null,"source":{"id":"https://openalex.org/S128936867","display_name":"Journal of Optics","issn_l":"0150-536X","issn":["0150-536X","2040-8978","2040-8986","2056-7162"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","ki-jl-1","norway-1"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Optics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1088/2040-8986/ae42d5","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5125364970","display_name":"Jingjing Wang","orcid":"https://orcid.org/0009-0004-5390-4887","observed_orcids":["https://orcid.org/0009-0004-5390-4887"]},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jingjing Wang","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow, Glasgow, United Kingdom"],"raw_orcid":"https://orcid.org/0009-0004-5390-4887","affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow, Glasgow, United Kingdom","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125361620","display_name":"Longyi Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Longyi Li","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow, Glasgow, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow, Glasgow, United Kingdom","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081802558","display_name":"Mark G. Scullion","orcid":"https://orcid.org/0000-0003-1344-5896","observed_orcids":["https://orcid.org/0000-0003-1344-5896"]},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mark G Scullion","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow, Glasgow, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-1344-5896","affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow, Glasgow, United Kingdom","institution_ids":["https://openalex.org/I7882870"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I7882870"],"apc_list":{"value":3325,"currency":"USD","value_usd":3325},"apc_paid":{"value":3325,"currency":"USD","value_usd":3325},"fwci":1.7657,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.80230556,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"28","issue":"2","first_page":"025302","last_page":"025302"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9634000062942505,"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":0.9634000062942505,"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":0.019300000742077827,"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":0.001500000013038516,"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/vernier-effect","display_name":"Vernier effect","score":0.8510000109672546},{"id":"https://openalex.org/keywords/silicon-photonics","display_name":"silicon photonics","score":0.7889999747276306},{"id":"https://openalex.org/keywords/optical-biosensors","display_name":"optical biosensors","score":0.921999990940094},{"id":"https://openalex.org/keywords/refractive-index-sensitivity","display_name":"refractive index sensitivity","score":0.9010000228881836},{"id":"https://openalex.org/keywords/free-spectral-range","display_name":"free spectral range","score":0.7099999785423279},{"id":"https://openalex.org/keywords/detection-limit","display_name":"detection limit","score":0.6679999828338623},{"id":"https://openalex.org/keywords/thermal-stability","display_name":"thermal stability","score":0.7570000290870667},{"id":"https://openalex.org/keywords/manufacturing-tolerances","display_name":"manufacturing tolerances","score":0.7369999885559082},{"id":"https://openalex.org/keywords/chip-scale-sensors","display_name":"chip-scale sensors","score":0.36399999260902405}],"concepts":[{"id":"https://openalex.org/C69710193","wikidata":"https://www.wikidata.org/wiki/Q14946576","display_name":"Vernier scale","level":2,"score":0.875},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7581999897956848},{"id":"https://openalex.org/C160756335","wikidata":"https://www.wikidata.org/wiki/Q669391","display_name":"Biosensor","level":2,"score":0.7096999883651733},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.6118999719619751},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.5995000004768372},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5246999859809875},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5085999965667725},{"id":"https://openalex.org/C2776015930","wikidata":"https://www.wikidata.org/wiki/Q1454132","display_name":"Free spectral range","level":3,"score":0.506600022315979},{"id":"https://openalex.org/C42067758","wikidata":"https://www.wikidata.org/wiki/Q174102","display_name":"Refractive index","level":2,"score":0.503000020980835},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.4909000098705292},{"id":"https://openalex.org/C179428855","wikidata":"https://www.wikidata.org/wiki/Q1069216","display_name":"Microscale chemistry","level":2,"score":0.48399999737739563},{"id":"https://openalex.org/C9395851","wikidata":"https://www.wikidata.org/wiki/Q177929","display_name":"Stack (abstract data type)","level":2,"score":0.4507000148296356},{"id":"https://openalex.org/C191161701","wikidata":"https://www.wikidata.org/wiki/Q559265","display_name":"Optical power","level":3,"score":0.4212000072002411},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.36149999499320984},{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.3125},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3052000105381012},{"id":"https://openalex.org/C184880428","wikidata":"https://www.wikidata.org/wiki/Q1417308","display_name":"Finite-difference time-domain method","level":2,"score":0.2854999899864197},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.2793999910354614},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.25200000405311584},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.2515000104904175}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1088/2040-8986/ae42d5","doi":"https://doi.org/10.1088/2040-8986/ae42d5","is_oa":true,"landing_page_url":"https://doi.org/10.1088/2040-8986/ae42d5","pdf_url":null,"source":{"id":"https://openalex.org/S128936867","display_name":"Journal of Optics","issn_l":"0150-536X","issn":["0150-536X","2040-8978","2040-8986","2056-7162"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","ki-jl-1","norway-1"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Optics","raw_type":"journal-article"},{"id":"pmh:oai:eprints.gla.ac.uk:378139","doi":null,"is_oa":true,"landing_page_url":"https://eprints.gla.ac.uk/view/author/85916.html>","pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/I4405259220","host_organization_name":"Institut Agama Islam Negeri Langsa","host_organization_lineage":["https://openalex.org/I4405259220"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Articles"}],"best_oa_location":{"id":"doi:10.1088/2040-8986/ae42d5","doi":"https://doi.org/10.1088/2040-8986/ae42d5","is_oa":true,"landing_page_url":"https://doi.org/10.1088/2040-8986/ae42d5","pdf_url":null,"source":{"id":"https://openalex.org/S128936867","display_name":"Journal of Optics","issn_l":"0150-536X","issn":["0150-536X","2040-8978","2040-8986","2056-7162"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","ki-jl-1","norway-1"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Optics","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"It":[1],"is":[2,202,229],"desirable":[3],"to":[4,19,62,92,128,260,273],"keep":[5],"the":[6,30,57,66,114,125,134,181,219,230,252],"cost,":[7],"size,":[8],"power":[9],"and":[10,26,39,51,83,118,142,166,175,277],"complexity":[11],"of":[12,29,121,136,144,147,162,218,222,232],"optical":[13,43],"biosensors":[14,44,93],"as":[15,17,35,56,80,172,194],"low":[16,47],"possible":[18],"increase":[20],"their":[21],"suitability":[22],"for":[23,197],"mass":[24],"manufacture":[25],"deployment":[27],"outside":[28],"lab":[31],"in":[32,73,133,251],"applications":[33],"such":[34,55,79,171],"security,":[36],"environmental":[37],"sensing":[38],"medical":[40],"diagnostics.":[41],"Many":[42],"suffer":[45],"from":[46],"free":[48],"spectral":[49],"range":[50,135],"sensitivity,":[52],"with":[53,124],"strategies":[54],"Vernier":[58,67,100,126],"effect":[59,68,127],"being":[60],"employed":[61],"combat":[63],"this.":[64],"Whilst":[65],"has":[69,89],"been":[70,90],"applied":[71],"extensively":[72],"fibres":[74],"or":[75,247],"lateral":[76,226,253],"chip-scale":[77],"devices":[78,228,240],"ring":[81],"resonators":[82],"Mach":[84],"Zehnder":[85],"interferometers,":[86],"limited":[87],"attention":[88],"given":[91],"based":[94],"on":[95],"vertical":[96,108],",":[97],"dual-cavity":[98],"chip-based":[99],"structures.":[101],"Here":[102],"through":[103],"simulations,":[104],"we":[105],"show":[106,167],"a":[107,160,195,208],"dual":[109],"Fabry":[110],"P\u00e9rot/etalon":[111],"stack":[112],"utilising":[113],"high":[115,263],"refractive":[116],"index":[117],"mature":[119],"processing":[120],"silicon":[122],"combined":[123],"achieve":[129,261],"theoretical":[130],"sensitivity":[131,185,206,264],"values":[132,146],"4200\u201393":[137],"155":[138],"nm":[139,156,190,213],"RIU":[140,153,191,214],"\u22121":[141,192,215],"limit":[143],"detection":[145],"order":[148],"10":[149],"\u22126":[150],"\u201310":[151],"\u22125":[152],"using":[154],"1550":[155],"light.":[157],"We":[158],"simulate":[159],"number":[161],"different":[163],"device":[164],"dimensions":[165],"that":[168],"practical":[169],"considerations":[170],"thermal":[173],"stability":[174],"fabrication":[176,276],"tolerances,":[177],"may":[178],"necessitate":[179],"operating":[180],"Verniers":[182],"at":[183],"lower":[184],"enhancements":[186],"(e.g.":[187],"\u223c16":[188],"000":[189],")":[193],"price":[196],"better":[198],"stability.":[199],"This":[200,266],"enhancement":[201],"still":[203],"significantly":[204],"higher":[205],"than":[207],"single,":[209],"non-Vernier":[210],"cavity":[211],"(\u223c1000":[212],").":[216],"One":[217],"key":[220],"advantages":[221],"this":[223],"approach":[224],"versus":[225],"scale":[227],"removal":[231],"waveguides,":[233],"which":[234],"greatly":[235],"eases":[236],"light":[237],"coupling.":[238],"The":[239],"presented":[241],"also":[242],"do":[243],"not":[244],"require":[245],"nano":[246],"even":[248],"microscale":[249],"features":[250],"plane,":[254],"nor":[255],"any":[256],"multilayer":[257],"Bragg":[258],"mirrors":[259],"these":[262],"values.":[265],"work":[267],"provides":[268],"an":[269],"initial":[270],"design":[271],"study":[272],"guide":[274],"future":[275],"experimental":[278],"verification.":[279]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-07T09:51:55.459714","created_date":"2026-02-09T00:00:00"}