{"id":"https://openalex.org/W3191643854","doi":"https://doi.org/10.3390/s21155203","title":"Time-Resolved FDTD and Experimental FTIR Study of Gold Micropatch Arrays for Wavelength-Selective Mid-Infrared Optical Coupling","display_name":"Time-Resolved FDTD and Experimental FTIR Study of Gold Micropatch Arrays for Wavelength-Selective Mid-Infrared Optical Coupling","publication_year":2021,"publication_date":"2021-07-31","ids":{"openalex":"https://openalex.org/W3191643854","doi":"https://doi.org/10.3390/s21155203","mag":"3191643854","pmid":"https://pubmed.ncbi.nlm.nih.gov/34372439"},"language":"en","primary_location":{"id":"doi:10.3390/s21155203","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21155203","pdf_url":"https://www.mdpi.com/1424-8220/21/15/5203/pdf?version=1628145777","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/1424-8220/21/15/5203/pdf?version=1628145777","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102012777","display_name":"Ying Fu","orcid":"https://orcid.org/0000-0002-2442-1809"},"institutions":[{"id":"https://openalex.org/I746986","display_name":"Halmstad University","ror":"https://ror.org/03h0qfp10","country_code":"SE","type":"education","lineage":["https://openalex.org/I746986"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Ying Fu","raw_affiliation_strings":["School of Information Technology, Halmstad University, SE-301 18 Halmstad, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-2442-1809","affiliations":[{"raw_affiliation_string":"School of Information Technology, Halmstad University, SE-301 18 Halmstad, Sweden","institution_ids":["https://openalex.org/I746986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082078165","display_name":"Tom Yager","orcid":"https://orcid.org/0000-0003-2115-8942"},"institutions":[{"id":"https://openalex.org/I91123046","display_name":"University of Latvia","ror":"https://ror.org/05g3mes96","country_code":"LV","type":"education","lineage":["https://openalex.org/I91123046"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Tom Yager","raw_affiliation_strings":["Institute of Solid State Physics, University of Latvia, LV-1063 Riga, Latvia"],"raw_orcid":"https://orcid.org/0000-0003-2115-8942","affiliations":[{"raw_affiliation_string":"Institute of Solid State Physics, University of Latvia, LV-1063 Riga, Latvia","institution_ids":["https://openalex.org/I91123046"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025609190","display_name":"G. Chikvaidze","orcid":"https://orcid.org/0000-0002-6291-6466"},"institutions":[{"id":"https://openalex.org/I91123046","display_name":"University of Latvia","ror":"https://ror.org/05g3mes96","country_code":"LV","type":"education","lineage":["https://openalex.org/I91123046"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"George Chikvaidze","raw_affiliation_strings":["Institute of Solid State Physics, University of Latvia, LV-1063 Riga, Latvia"],"raw_orcid":"https://orcid.org/0000-0002-6291-6466","affiliations":[{"raw_affiliation_string":"Institute of Solid State Physics, University of Latvia, LV-1063 Riga, Latvia","institution_ids":["https://openalex.org/I91123046"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051508386","display_name":"Srinivasan Iyer","orcid":null},"institutions":[{"id":"https://openalex.org/I4210113160","display_name":"SenseAir (Sweden)","ror":"https://ror.org/024hwtz39","country_code":"SE","type":"company","lineage":["https://openalex.org/I4210113160"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Srinivasan Iyer","raw_affiliation_strings":["Senseair AB, SE-824 08 Delsbo, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Senseair AB, SE-824 08 Delsbo, Sweden","institution_ids":["https://openalex.org/I4210113160"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5116568516","display_name":"Qin Wang","orcid":"https://orcid.org/0000-0002-8384-7703"},"institutions":[{"id":"https://openalex.org/I2800664555","display_name":"RISE Research Institutes of Sweden","ror":"https://ror.org/03nnxqz81","country_code":"SE","type":"other","lineage":["https://openalex.org/I2800664555"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Qin Wang","raw_affiliation_strings":["RISE Research Institutes of Sweden AB, Box 1070, SE-164 25 Kista, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"RISE Research Institutes of Sweden AB, Box 1070, SE-164 25 Kista, Sweden","institution_ids":["https://openalex.org/I2800664555"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102012777","https://openalex.org/A5116568516"],"corresponding_institution_ids":["https://openalex.org/I2800664555","https://openalex.org/I746986"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.2177,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.42844049,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"21","issue":"15","first_page":"5203","last_page":"5203"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10295","display_name":"Plasmonic and Surface Plasmon Research","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/T10295","display_name":"Plasmonic and Surface Plasmon Research","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/T10299","display_name":"Photonic and Optical Devices","score":0.9994999766349792,"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/T10666","display_name":"Photonic Crystals and Applications","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/finite-difference-time-domain-method","display_name":"Finite-difference time-domain method","score":0.884506106376648},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6957257986068726},{"id":"https://openalex.org/keywords/fourier-transform-infrared-spectroscopy","display_name":"Fourier transform infrared spectroscopy","score":0.6727173328399658},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6675708889961243},{"id":"https://openalex.org/keywords/infrared","display_name":"Infrared","score":0.6457217931747437},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.6024857759475708},{"id":"https://openalex.org/keywords/transmittance","display_name":"Transmittance","score":0.560212254524231},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.5223149657249451},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5183230638504028},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.49788808822631836},{"id":"https://openalex.org/keywords/photodetector","display_name":"Photodetector","score":0.4531351923942566},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.4425964951515198},{"id":"https://openalex.org/keywords/attenuated-total-reflection","display_name":"Attenuated total reflection","score":0.43712836503982544},{"id":"https://openalex.org/keywords/diffraction","display_name":"Diffraction","score":0.43670016527175903},{"id":"https://openalex.org/keywords/near-infrared-spectroscopy","display_name":"Near-infrared spectroscopy","score":0.4345761239528656},{"id":"https://openalex.org/keywords/radiation","display_name":"Radiation","score":0.41513341665267944},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21035701036453247},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.07035624980926514}],"concepts":[{"id":"https://openalex.org/C184880428","wikidata":"https://www.wikidata.org/wiki/Q1417308","display_name":"Finite-difference time-domain method","level":2,"score":0.884506106376648},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6957257986068726},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.6727173328399658},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6675708889961243},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.6457217931747437},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.6024857759475708},{"id":"https://openalex.org/C150493377","wikidata":"https://www.wikidata.org/wiki/Q1427863","display_name":"Transmittance","level":2,"score":0.560212254524231},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5223149657249451},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5183230638504028},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.49788808822631836},{"id":"https://openalex.org/C23125352","wikidata":"https://www.wikidata.org/wiki/Q210765","display_name":"Photodetector","level":2,"score":0.4531351923942566},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.4425964951515198},{"id":"https://openalex.org/C49102809","wikidata":"https://www.wikidata.org/wiki/Q300035","display_name":"Attenuated total reflection","level":3,"score":0.43712836503982544},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.43670016527175903},{"id":"https://openalex.org/C43571822","wikidata":"https://www.wikidata.org/wiki/Q599037","display_name":"Near-infrared spectroscopy","level":2,"score":0.4345761239528656},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.41513341665267944},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21035701036453247},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.07035624980926514},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s21155203","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21155203","pdf_url":"https://www.mdpi.com/1424-8220/21/15/5203/pdf?version=1628145777","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:34372439","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34372439","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:doaj.org/article:48f68a401891444c992ab853768333bd","is_oa":true,"landing_page_url":"https://doaj.org/article/48f68a401891444c992ab853768333bd","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 21, Iss 15, p 5203 (2021)","raw_type":"article"},{"id":"pmh:oai:dspace.lu.lv:7/56941","is_oa":true,"landing_page_url":"https://www.mdpi.com/1424-8220/21/15/5203","pdf_url":null,"source":{"id":"https://openalex.org/S4377196444","display_name":"E-resource repository of the University of Latvia (University of Latvia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I91123046","host_organization_name":"University of Latvia","host_organization_lineage":["https://openalex.org/I91123046"],"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":"info:eu-repo/semantics/article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/15/5203/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21155203","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 21; Issue 15; Pages: 5203","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8347955","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8347955","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21155203","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21155203","pdf_url":"https://www.mdpi.com/1424-8220/21/15/5203/pdf?version=1628145777","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":[],"awards":[{"id":"https://openalex.org/G2165490812","display_name":null,"funder_award_id":"1.1.1.2/VIAA/4/20/740","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"}],"funders":[{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3191643854.pdf","grobid_xml":"https://content.openalex.org/works/W3191643854.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W118739967","https://openalex.org/W1553864437","https://openalex.org/W1605203212","https://openalex.org/W1649808901","https://openalex.org/W1966706711","https://openalex.org/W1980416379","https://openalex.org/W1981006945","https://openalex.org/W1990786809","https://openalex.org/W2028964594","https://openalex.org/W2046911211","https://openalex.org/W2076002503","https://openalex.org/W2081288251","https://openalex.org/W2086144872","https://openalex.org/W2086926543","https://openalex.org/W2101918830","https://openalex.org/W2117763251","https://openalex.org/W2121830147","https://openalex.org/W2167977755","https://openalex.org/W2332427732","https://openalex.org/W2735463938","https://openalex.org/W2738314270","https://openalex.org/W2785061770","https://openalex.org/W2791432422","https://openalex.org/W2793383940","https://openalex.org/W2891438595","https://openalex.org/W2951817276","https://openalex.org/W2998657952","https://openalex.org/W3004168039","https://openalex.org/W3115516458","https://openalex.org/W3119321880"],"related_works":["https://openalex.org/W2044904198","https://openalex.org/W2119478278","https://openalex.org/W2965679811","https://openalex.org/W2009700418","https://openalex.org/W3150364945","https://openalex.org/W1985044448","https://openalex.org/W2982611369","https://openalex.org/W2371692126","https://openalex.org/W2121542903","https://openalex.org/W2066533488"],"abstract_inverted_index":{"Infrared":[0],"radiation":[1],"reflection":[2],"and":[3,18,31,56],"transmission":[4],"of":[5,9,14,39,65,108,110],"a":[6,26,47,52,57,105,115],"single":[7],"layer":[8],"gold":[10,101],"micropatch":[11,41,102],"two-dimensional":[12],"arrays,":[13],"patch":[15],"length":[16],"\u223c1.0 \u03bcm":[17],"width":[19],"\u223c0.2 \u03bcm,":[20],"have":[21],"been":[22],"carefully":[23],"studied":[24],"by":[25],"finite-difference":[27],"time-domain":[28],"(FDTD)":[29],"method,":[30],"Fourier-transform":[32],"infrared":[33],"spectroscopy":[34],"(FTIR).":[35],"Through":[36],"precision":[37],"design":[38],"the":[40,92,100],"array":[42,64,103],"structure":[43],"geometry,":[44],"we":[45,89],"achieve":[46],"significantly":[48],"enhanced":[49],"reflectance":[50],"(85%),":[51],"substantial":[53],"diffraction":[54],"(10%),":[55],"much":[58],"reduced":[59],"transmittance":[60],"(5%)":[61],"for":[62,83],"an":[63,74],"only":[66],"15%":[67],"surface":[68],"metal":[69],"coverage.":[70],"This":[71],"results":[72],"in":[73,104],"efficient":[75,84,117],"far-field":[76],"optical":[77,119],"coupling":[78],"with":[79,114],"promising":[80],"practical":[81],"implications":[82],"mid-infrared":[85],"photodetectors.":[86],"Most":[87],"importantly":[88],"find":[90],"that":[91],"propagating":[93],"electromagnetic":[94],"fields":[95],"are":[96],"transiently":[97],"concentrated":[98],"around":[99],"time":[106],"duration":[107],"tens":[109],"ns,":[111],"providing":[112],"us":[113],"novel":[116],"near-field":[118],"coupling.":[120]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}