{"id":"https://openalex.org/W2912491335","doi":"https://doi.org/10.3390/s19040820","title":"Dual-Gas Sensor of CH4/C2H6 Based on Wavelength Modulation Spectroscopy Coupled to a Home-Made Compact Dense-Pattern Multipass Cell","display_name":"Dual-Gas Sensor of CH4/C2H6 Based on Wavelength Modulation Spectroscopy Coupled to a Home-Made Compact Dense-Pattern Multipass Cell","publication_year":2019,"publication_date":"2019-02-17","ids":{"openalex":"https://openalex.org/W2912491335","doi":"https://doi.org/10.3390/s19040820","mag":"2912491335","pmid":"https://pubmed.ncbi.nlm.nih.gov/30781562"},"language":"en","primary_location":{"id":"doi:10.3390/s19040820","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19040820","pdf_url":"https://www.mdpi.com/1424-8220/19/4/820/pdf?version=1550389421","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/1424-8220/19/4/820/pdf?version=1550389421","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103024583","display_name":"Tian Xing","orcid":"https://orcid.org/0000-0003-3706-326X"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210134251","display_name":"Anhui Institute of Optics and Fine Mechanics","ror":"https://ror.org/03bzbv419","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210134251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing Tian","raw_affiliation_strings":["Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","Science Island Branch of Graduate School, University of Science and Technology of China, Hefei 230026, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","institution_ids":["https://openalex.org/I4210134251"]},{"raw_affiliation_string":"Science Island Branch of Graduate School, University of Science and Technology of China, Hefei 230026, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007785689","display_name":"Yuan Cao","orcid":"https://orcid.org/0000-0002-2933-4237"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210134251","display_name":"Anhui Institute of Optics and Fine Mechanics","ror":"https://ror.org/03bzbv419","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210134251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Cao","raw_affiliation_strings":["Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","Science Island Branch of Graduate School, University of Science and Technology of China, Hefei 230026, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","institution_ids":["https://openalex.org/I4210134251"]},{"raw_affiliation_string":"Science Island Branch of Graduate School, University of Science and Technology of China, Hefei 230026, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064841191","display_name":"Jiajin Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134251","display_name":"Anhui Institute of Optics and Fine Mechanics","ror":"https://ror.org/03bzbv419","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210134251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiajin Chen","raw_affiliation_strings":["Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","institution_ids":["https://openalex.org/I4210134251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022477074","display_name":"Kun Liu","orcid":"https://orcid.org/0000-0002-5813-5093"},"institutions":[{"id":"https://openalex.org/I4210134251","display_name":"Anhui Institute of Optics and Fine Mechanics","ror":"https://ror.org/03bzbv419","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210134251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Liu","raw_affiliation_strings":["Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China"],"raw_orcid":"https://orcid.org/0000-0002-5813-5093","affiliations":[{"raw_affiliation_string":"Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","institution_ids":["https://openalex.org/I4210134251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014476489","display_name":"Guishi Wang","orcid":"https://orcid.org/0000-0002-9828-5424"},"institutions":[{"id":"https://openalex.org/I4210134251","display_name":"Anhui Institute of Optics and Fine Mechanics","ror":"https://ror.org/03bzbv419","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210134251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guishi Wang","raw_affiliation_strings":["Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China"],"raw_orcid":"https://orcid.org/0000-0002-9828-5424","affiliations":[{"raw_affiliation_string":"Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","institution_ids":["https://openalex.org/I4210134251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102148623","display_name":"Tu Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134251","display_name":"Anhui Institute of Optics and Fine Mechanics","ror":"https://ror.org/03bzbv419","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210134251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tu Tan","raw_affiliation_strings":["Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","institution_ids":["https://openalex.org/I4210134251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113859535","display_name":"Jiaoxu Mei","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134251","display_name":"Anhui Institute of Optics and Fine Mechanics","ror":"https://ror.org/03bzbv419","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210134251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaoxu Mei","raw_affiliation_strings":["Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","institution_ids":["https://openalex.org/I4210134251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100357375","display_name":"Weidong Chen","orcid":"https://orcid.org/0000-0001-6141-1039"},"institutions":[{"id":"https://openalex.org/I4210101037","display_name":"Laboratoire de Physico-Chimie de l'Atmosph\u00e8re","ror":"https://ror.org/014net767","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2802487185","https://openalex.org/I4210101037","https://openalex.org/I4210137101","https://openalex.org/I4210139971"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Weidong Chen","raw_affiliation_strings":["Laboratoire de Physicochimie de l\u2019Atmosph\u00e8re, Universit\u00e9 du Littoral C\u00f4te d\u2019Opale, 189A, Av. Maurice Schumann, 59140 Dunkerque, France"],"raw_orcid":"https://orcid.org/0000-0001-6141-1039","affiliations":[{"raw_affiliation_string":"Laboratoire de Physicochimie de l\u2019Atmosph\u00e8re, Universit\u00e9 du Littoral C\u00f4te d\u2019Opale, 189A, Av. Maurice Schumann, 59140 Dunkerque, France","institution_ids":["https://openalex.org/I4210101037"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100768863","display_name":"Xiaoming Gao","orcid":"https://orcid.org/0000-0003-1160-0063"},"institutions":[{"id":"https://openalex.org/I4210134251","display_name":"Anhui Institute of Optics and Fine Mechanics","ror":"https://ror.org/03bzbv419","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210134251"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaoming Gao","raw_affiliation_strings":["Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, China","institution_ids":["https://openalex.org/I4210134251"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5100768863"],"corresponding_institution_ids":["https://openalex.org/I4210134251"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":2.2267,"has_fulltext":true,"cited_by_count":35,"citation_normalized_percentile":{"value":0.86953693,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"19","issue":"4","first_page":"820","last_page":"820"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9998999834060669,"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/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":0.9976999759674072,"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/T11320","display_name":"Atmospheric Ozone and Climate","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.6633808612823486},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6397281289100647},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5723320245742798},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5147385597229004},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.513752818107605},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.5025842189788818},{"id":"https://openalex.org/keywords/methane","display_name":"Methane","score":0.4825405478477478},{"id":"https://openalex.org/keywords/spectroscopy","display_name":"Spectroscopy","score":0.4743160903453827},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.45346322655677795},{"id":"https://openalex.org/keywords/amplitude-modulation","display_name":"Amplitude modulation","score":0.43355563282966614},{"id":"https://openalex.org/keywords/tunable-diode-laser-absorption-spectroscopy","display_name":"Tunable diode laser absorption spectroscopy","score":0.42419230937957764},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.4189569056034088},{"id":"https://openalex.org/keywords/tunable-laser","display_name":"Tunable laser","score":0.3660672903060913},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.167938232421875},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10334503650665283},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.07652848958969116},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.0713009238243103}],"concepts":[{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.6633808612823486},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6397281289100647},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5723320245742798},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5147385597229004},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.513752818107605},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5025842189788818},{"id":"https://openalex.org/C516920438","wikidata":"https://www.wikidata.org/wiki/Q37129","display_name":"Methane","level":2,"score":0.4825405478477478},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.4743160903453827},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.45346322655677795},{"id":"https://openalex.org/C201905106","wikidata":"https://www.wikidata.org/wiki/Q183755","display_name":"Amplitude modulation","level":4,"score":0.43355563282966614},{"id":"https://openalex.org/C103324678","wikidata":"https://www.wikidata.org/wiki/Q592333","display_name":"Tunable diode laser absorption spectroscopy","level":4,"score":0.42419230937957764},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.4189569056034088},{"id":"https://openalex.org/C97749803","wikidata":"https://www.wikidata.org/wiki/Q3753940","display_name":"Tunable laser","level":3,"score":0.3660672903060913},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.167938232421875},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10334503650665283},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.07652848958969116},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.0713009238243103},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.3390/s19040820","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19040820","pdf_url":"https://www.mdpi.com/1424-8220/19/4/820/pdf?version=1550389421","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:30781562","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30781562","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:HAL:hal-04290665v1","is_oa":true,"landing_page_url":"https://ulco.hal.science/hal-04290665","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, 2019, 19 (4), pp.820. &#x27E8;10.3390/s19040820&#x27E9;","raw_type":"Journal articles"},{"id":"pmh:oai:doaj.org/article:01383f1ec9e74517a2a928d35067d155","is_oa":true,"landing_page_url":"https://doaj.org/article/01383f1ec9e74517a2a928d35067d155","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 19, Iss 4, p 820 (2019)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5431363","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6412781","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/4/820/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19040820","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","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6412781","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6412781","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/s19040820","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19040820","pdf_url":"https://www.mdpi.com/1424-8220/19/4/820/pdf?version=1550389421","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5600000023841858}],"awards":[{"id":"https://openalex.org/G1158857617","display_name":null,"funder_award_id":"61775221","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2291349671","display_name":null,"funder_award_id":"2016YFC0303900","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2456244119","display_name":null,"funder_award_id":"41730103","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3381857020","display_name":null,"funder_award_id":"2016YFC0303900","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4735702042","display_name":null,"funder_award_id":"2017YFC0209700","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5863056244","display_name":null,"funder_award_id":"2015263","funder_id":"https://openalex.org/F4320322847","funder_display_name":"Youth Innovation Promotion Association of the Chinese Academy of Sciences"},{"id":"https://openalex.org/G6920221704","display_name":null,"funder_award_id":"41730103","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8430633528","display_name":null,"funder_award_id":"2017YFC0209700","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320322847","display_name":"Youth Innovation Promotion Association of the Chinese Academy of Sciences","ror":"https://ror.org/031141b54"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335892","display_name":"Youth Innovation Promotion Association","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2912491335.pdf","grobid_xml":"https://content.openalex.org/works/W2912491335.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W653574983","https://openalex.org/W1963973047","https://openalex.org/W1973357973","https://openalex.org/W1980247662","https://openalex.org/W1992813788","https://openalex.org/W2021334804","https://openalex.org/W2025932335","https://openalex.org/W2028438502","https://openalex.org/W2032081547","https://openalex.org/W2046794569","https://openalex.org/W2047054780","https://openalex.org/W2047404377","https://openalex.org/W2054822051","https://openalex.org/W2061322158","https://openalex.org/W2090149170","https://openalex.org/W2094238603","https://openalex.org/W2096278381","https://openalex.org/W2103747864","https://openalex.org/W2116713892","https://openalex.org/W2124585275","https://openalex.org/W2158832067","https://openalex.org/W2162437193","https://openalex.org/W2296168950","https://openalex.org/W2319482020","https://openalex.org/W2335227158","https://openalex.org/W2442680037","https://openalex.org/W2466365414","https://openalex.org/W2504106429","https://openalex.org/W2505192439","https://openalex.org/W2578399160","https://openalex.org/W2587273476","https://openalex.org/W2597587252","https://openalex.org/W2802177101","https://openalex.org/W2902885760","https://openalex.org/W6675417515","https://openalex.org/W6751798622"],"related_works":["https://openalex.org/W3134838418","https://openalex.org/W4386923908","https://openalex.org/W2472035254","https://openalex.org/W2059636868","https://openalex.org/W2538561848","https://openalex.org/W2393355260","https://openalex.org/W2058947115","https://openalex.org/W1860555061","https://openalex.org/W2068642629","https://openalex.org/W4363647395"],"abstract_inverted_index":{"=":[0],"29.37":[1],"m)":[2],"was":[3,19],"employed,":[4],"combined":[5],"with":[6],"wavelength":[7,23],"modulation":[8],"and":[9,17,31,40,60],"second":[10],"harmonic":[11],"detection.":[12],"Simultaneous":[13],"detection":[14,37,48],"of":[15,25,38,50],"CH\u2084":[16,39,54],"C\u2082H\u2086":[18,41,64],"achieved":[20],"by":[21],"separated":[22],"modulations":[24],"the":[26],"two":[27],"lasers.":[28],"Modulation":[29],"frequencies":[30],"amplitudes":[32],"were":[33],"optimized":[34],"for":[35,53,63],"sensitivity":[36],"simultaneously.":[42],"The":[43],"dual-gas":[44],"sensor":[45],"exhibits":[46],"1\u03c3":[47],"limits":[49],"1.5":[51],"ppbv":[52,62],"in":[55,65],"140":[56],"s":[57],"averaging":[58],"time":[59],"100":[61],"200":[66],"s.":[67]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":10}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
