{"id":"https://openalex.org/W7225112787","doi":"https://doi.org/10.1063/5.0351471","title":"Highly sensitive dual-comb spectroscopy using background-suppressed spectral peaking","display_name":"Highly sensitive dual-comb spectroscopy using background-suppressed spectral peaking","publication_year":2026,"publication_date":"2026-11-01","ids":{"openalex":"https://openalex.org/W7225112787","doi":"https://doi.org/10.1063/5.0351471"},"language":"en","primary_location":{"id":"doi:10.1063/5.0351471","doi":"https://doi.org/10.1063/5.0351471","is_oa":true,"landing_page_url":"https://doi.org/10.1063/5.0351471","pdf_url":"https://pubs.aip.org/aip/app/article-pdf/doi/10.1063/5.0351471/21186795/116102_1_5.0351471.pdf","source":{"id":"https://openalex.org/S4210226744","display_name":"APL Photonics","issn_l":"2378-0967","issn":["2378-0967"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-2","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320061","host_organization_name":"AIP Publishing","host_organization_lineage":["https://openalex.org/P4310320061","https://openalex.org/P4310320257"],"host_organization_lineage_names":["AIP Publishing","American 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":"APL Photonics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://pubs.aip.org/aip/app/article-pdf/doi/10.1063/5.0351471/21186795/116102_1_5.0351471.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081348966","display_name":"Norihiko Nishizawa","orcid":"https://orcid.org/0000-0002-6520-3736","observed_orcids":["https://orcid.org/0000-0002-6520-3736"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Norihiko Nishizawa","raw_affiliation_strings":["Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,"],"raw_orcid":"https://orcid.org/0000-0002-6520-3736","affiliations":[{"raw_affiliation_string":"Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160362330","display_name":"Kyosuke Kato","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kyosuke Kato","raw_affiliation_strings":["Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160366589","display_name":"Norikazu Ishikawa","orcid":"https://orcid.org/0009-0002-3675-2928","observed_orcids":["https://orcid.org/0009-0002-3675-2928"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Norikazu Ishikawa","raw_affiliation_strings":["Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,"],"raw_orcid":"https://orcid.org/0009-0002-3675-2928","affiliations":[{"raw_affiliation_string":"Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110673310","display_name":"Shoichiro Usui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoichiro Usui","raw_affiliation_strings":["Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062291081","display_name":"Ryohei Terabayashi","orcid":"https://orcid.org/0000-0001-9285-4158","observed_orcids":["https://orcid.org/0000-0001-9285-4158"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryohei Terabayashi","raw_affiliation_strings":["Department of Applied Energy, Nagoya University 2 , Furo-cho, Chikusa-ku, Nagoya 464-8603,"],"raw_orcid":"https://orcid.org/0000-0001-9285-4158","affiliations":[{"raw_affiliation_string":"Department of Applied Energy, Nagoya University 2 , Furo-cho, Chikusa-ku, Nagoya 464-8603,","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052444726","display_name":"Shotaro Kitajima","orcid":"https://orcid.org/0000-0002-7082-6145","observed_orcids":["https://orcid.org/0000-0002-7082-6145"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shotaro Kitajima","raw_affiliation_strings":["Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,"],"raw_orcid":"https://orcid.org/0000-0002-7082-6145","affiliations":[{"raw_affiliation_string":"Department of Electronics, Nagoya University 1 , Furo-cho, Chikusa-ku, Nagoya 464-8603,","institution_ids":["https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5081348966"],"corresponding_institution_ids":["https://openalex.org/I60134161"],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":{"value":2750,"currency":"USD","value_usd":2750},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.77105681,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":"11","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10988","display_name":"Advanced Fiber Laser Technologies","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"}},"topics":[{"id":"https://openalex.org/T10988","display_name":"Advanced Fiber Laser Technologies","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"}},{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10846","display_name":"Photonic Crystal and Fiber Optics","score":9.999999747378752e-05,"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/dual-comb-spectroscopy","display_name":"dual-comb spectroscopy","score":0.9760000109672546},{"id":"https://openalex.org/keywords/nonlinear-phase-shift","display_name":"nonlinear phase shift","score":0.5669999718666077},{"id":"https://openalex.org/keywords/polarization-maintaining-fiber","display_name":"polarization-maintaining fiber","score":0.8659999966621399},{"id":"https://openalex.org/keywords/erbium-doped-fiber-laser","display_name":"erbium-doped fiber laser","score":0.9259999990463257},{"id":"https://openalex.org/keywords/mode-locked-fiber-laser","display_name":"mode-locked fiber laser","score":0.9430000185966492},{"id":"https://openalex.org/keywords/soliton-pulses","display_name":"soliton pulses","score":0.6039999723434448},{"id":"https://openalex.org/keywords/detector-saturation","display_name":"detector saturation","score":0.5260000228881836},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"signal-to-noise ratio","score":0.9079999923706055},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"dynamic range","score":0.9570000171661377},{"id":"https://openalex.org/keywords/absorption-spectroscopy","display_name":"absorption spectroscopy","score":0.597000002861023}],"concepts":[{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.6118999719619751},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5982000231742859},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.5630000233650208},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5523999929428101},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4828000068664551},{"id":"https://openalex.org/C119824511","wikidata":"https://www.wikidata.org/wiki/Q13553575","display_name":"Absorption spectroscopy","level":2,"score":0.44429999589920044},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.4332999885082245},{"id":"https://openalex.org/C133807990","wikidata":"https://www.wikidata.org/wiki/Q3217909","display_name":"Spectral width","level":3,"score":0.4302999973297119},{"id":"https://openalex.org/C9930424","wikidata":"https://www.wikidata.org/wiki/Q7426587","display_name":"Saturation (graph theory)","level":2,"score":0.4271000027656555},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.40790000557899475},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.4043999910354614},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.38119998574256897},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.3393999934196472},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.32850000262260437},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.32510000467300415},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.31839999556541443},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.2996000051498413},{"id":"https://openalex.org/C124967146","wikidata":"https://www.wikidata.org/wiki/Q3457898","display_name":"Spectral resolution","level":3,"score":0.2946999967098236},{"id":"https://openalex.org/C54926389","wikidata":"https://www.wikidata.org/wiki/Q7575188","display_name":"Spectral envelope","level":2,"score":0.2867000102996826},{"id":"https://openalex.org/C163752227","wikidata":"https://www.wikidata.org/wiki/Q1253365","display_name":"Radiant intensity","level":3,"score":0.2863999903202057},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.27950000762939453},{"id":"https://openalex.org/C45613198","wikidata":"https://www.wikidata.org/wiki/Q1134091","display_name":"Optical filter","level":2,"score":0.2784000039100647},{"id":"https://openalex.org/C2983668108","wikidata":"https://www.wikidata.org/wiki/Q280453","display_name":"Spectral analysis","level":3,"score":0.2761000096797943},{"id":"https://openalex.org/C2779202686","wikidata":"https://www.wikidata.org/wiki/Q183467","display_name":"Self-phase modulation","level":4,"score":0.26170000433921814},{"id":"https://openalex.org/C62103226","wikidata":"https://www.wikidata.org/wiki/Q902598","display_name":"Doppler broadening","level":3,"score":0.25519999861717224},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.2547000050544739},{"id":"https://openalex.org/C133279788","wikidata":"https://www.wikidata.org/wiki/Q7804835","display_name":"Time-resolved spectroscopy","level":3,"score":0.2524000108242035}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1063/5.0351471","doi":"https://doi.org/10.1063/5.0351471","is_oa":true,"landing_page_url":"https://doi.org/10.1063/5.0351471","pdf_url":"https://pubs.aip.org/aip/app/article-pdf/doi/10.1063/5.0351471/21186795/116102_1_5.0351471.pdf","source":{"id":"https://openalex.org/S4210226744","display_name":"APL Photonics","issn_l":"2378-0967","issn":["2378-0967"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-2","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320061","host_organization_name":"AIP Publishing","host_organization_lineage":["https://openalex.org/P4310320061","https://openalex.org/P4310320257"],"host_organization_lineage_names":["AIP Publishing","American 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":"APL Photonics","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3a27c4a7f6124694af42f970feba37dc","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/3a27c4a7f6124694af42f970feba37dc","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":"APL Photonics, Vol 11, Iss 11, Pp - (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1063/5.0351471","doi":"https://doi.org/10.1063/5.0351471","is_oa":true,"landing_page_url":"https://doi.org/10.1063/5.0351471","pdf_url":"https://pubs.aip.org/aip/app/article-pdf/doi/10.1063/5.0351471/21186795/116102_1_5.0351471.pdf","source":{"id":"https://openalex.org/S4210226744","display_name":"APL Photonics","issn_l":"2378-0967","issn":["2378-0967"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-2","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320061","host_organization_name":"AIP Publishing","host_organization_lineage":["https://openalex.org/P4310320061","https://openalex.org/P4310320257"],"host_organization_lineage_names":["AIP Publishing","American 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":"APL Photonics","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320338075","display_name":"Core Research for Evolutional Science and Technology","ror":"https://ror.org/00097mb19"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225112787.pdf","grobid_xml":"https://content.openalex.org/works/W7225112787.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1846750575","https://openalex.org/W1979221508","https://openalex.org/W2009215436","https://openalex.org/W2048525929","https://openalex.org/W2149349488","https://openalex.org/W2169396025","https://openalex.org/W2265314834","https://openalex.org/W2338411369","https://openalex.org/W2789393425","https://openalex.org/W2789812202","https://openalex.org/W2913322628","https://openalex.org/W2913503359","https://openalex.org/W2951703724","https://openalex.org/W2970547823","https://openalex.org/W3044727091","https://openalex.org/W3069861988","https://openalex.org/W3180965794","https://openalex.org/W4225550272","https://openalex.org/W4297382053","https://openalex.org/W4386022138","https://openalex.org/W4388282952","https://openalex.org/W4388864550","https://openalex.org/W4390610524","https://openalex.org/W4402715518","https://openalex.org/W4414971578","https://openalex.org/W4415353038","https://openalex.org/W4417289403"],"related_works":["https://openalex.org/W4414313487","https://openalex.org/W4415353038","https://openalex.org/W4416370810","https://openalex.org/W2283235394","https://openalex.org/W2489642909","https://openalex.org/W3190579192","https://openalex.org/W2973420766","https://openalex.org/W2154174115","https://openalex.org/W2801242409","https://openalex.org/W2965769109"],"abstract_inverted_index":{"Spectral":[0],"peaking":[1,30],"is":[2,11,126],"an":[3,23,40],"interesting":[4],"phenomenon":[5],"in":[6,22],"which":[7],"a":[8,14,18,34,81,121],"spectral-peaked":[9],"comb":[10],"generated":[12,51],"at":[13,53],"specific":[15],"wavelength":[16,123],"through":[17],"nonlinear":[19],"phase":[20],"shift":[21],"optical":[24],"fiber.":[25],"In":[26],"this":[27],"study,":[28],"spectral":[29,48],"was":[31,59,73,103],"applied":[32,119],"to":[33,77,87,110,120],"dual-comb":[35],"spectroscopy":[36],"system":[37],"based":[38],"on":[39],"all-polarization-maintaining":[41],"Er-doped":[42],"mode-locked":[43],"fiber":[44],"laser.":[45],"Because":[46],"sharp":[47],"peaks":[49],"were":[50],"exclusively":[52],"the":[54,70],"absorption":[55],"wavelength,":[56],"detector":[57],"saturation":[58],"avoided":[60],"without":[61],"attenuation.":[62],"The":[63,100],"signal":[64],"intensity":[65],"increased":[66],"by":[67],"60-fold,":[68],"and":[69,84,125],"signal-to-noise":[71],"ratio":[72],"improved":[74],"from":[75,85,108],"10":[76],"22":[78],"dB":[79,89],"for":[80,128],"single":[82],"shot":[83],"23":[86],"35":[88,113],"after":[90],"500":[91],"averages":[92],"compared":[93],"with":[94],"systems":[95],"using":[96],"tunable":[97],"soliton":[98],"pulses.":[99],"dynamic":[101],"range":[102],"also":[104],"substantially":[105],"improved,":[106],"increasing":[107],"16":[109],"more":[111],"than":[112],"dB.":[114],"This":[115],"technique":[116],"can":[117],"be":[118],"wide":[122],"band":[124],"useful":[127],"spectroscopic":[129],"applications.":[130]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2026-11-03T00:00:00"}