{"id":"https://openalex.org/W1801013048","doi":"https://doi.org/10.3390/s150923110","title":"Improving the Detection Limit in a Capillary Raman System for In Situ Gas Analysis by Means of Fluorescence Reduction","display_name":"Improving the Detection Limit in a Capillary Raman System for In Situ Gas Analysis by Means of Fluorescence Reduction","publication_year":2015,"publication_date":"2015-09-11","ids":{"openalex":"https://openalex.org/W1801013048","doi":"https://doi.org/10.3390/s150923110","mag":"1801013048","pmid":"https://pubmed.ncbi.nlm.nih.gov/26378545"},"language":"en","primary_location":{"id":"doi:10.3390/s150923110","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s150923110","pdf_url":"https://www.mdpi.com/1424-8220/15/9/23110/pdf?version=1441961839","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","datacite","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/15/9/23110/pdf?version=1441961839","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040928906","display_name":"S. Rupp","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Simone Rupp","raw_affiliation_strings":["Institute for Technical Physics, Tritium Laboratory Karlsruhe, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Technical Physics, Tritium Laboratory Karlsruhe, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007847068","display_name":"A. Off","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreas Off","raw_affiliation_strings":["Institute for Technical Physics, Tritium Laboratory Karlsruhe, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Technical Physics, Tritium Laboratory Karlsruhe, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002701408","display_name":"Hendrik Seitz-Moskaliuk","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hendrik Seitz-Moskaliuk","raw_affiliation_strings":["Institute for Technical Physics, Tritium Laboratory Karlsruhe, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Technical Physics, Tritium Laboratory Karlsruhe, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003751539","display_name":"Timothy M. James","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Timothy James","raw_affiliation_strings":["Institute for Technical Physics, Tritium Laboratory Karlsruhe, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Technical Physics, Tritium Laboratory Karlsruhe, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000136436","display_name":"Helmut H. Telle","orcid":"https://orcid.org/0000-0003-4839-7310"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Helmut Telle","raw_affiliation_strings":["Instituto Pluridisciplinar, Paseo Juan XXIII-1, Universidad Complutense, 28040 Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Instituto Pluridisciplinar, Paseo Juan XXIII-1, Universidad Complutense, 28040 Madrid, Spain","institution_ids":["https://openalex.org/I121748325"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5040928906"],"corresponding_institution_ids":["https://openalex.org/I102335020"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":1667,"currency":"EUR","value_usd":1797},"fwci":1.6592,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.87529934,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"15","issue":"9","first_page":"23110","last_page":"23125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"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/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/raman-spectroscopy","display_name":"Raman spectroscopy","score":0.8091669082641602},{"id":"https://openalex.org/keywords/capillary-action","display_name":"Capillary action","score":0.7164894938468933},{"id":"https://openalex.org/keywords/detection-limit","display_name":"Detection limit","score":0.6599752902984619},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.5379872918128967},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.470580518245697},{"id":"https://openalex.org/keywords/fluorescence","display_name":"Fluorescence","score":0.45516952872276306},{"id":"https://openalex.org/keywords/fluorescence-spectroscopy","display_name":"Fluorescence spectroscopy","score":0.44923123717308044},{"id":"https://openalex.org/keywords/laser-induced-fluorescence","display_name":"Laser-induced fluorescence","score":0.4367062747478485},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42102521657943726},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.419864684343338},{"id":"https://openalex.org/keywords/spectroscopy","display_name":"Spectroscopy","score":0.4128502905368805},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4109882712364197},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.407636433839798},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.37807220220565796},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.21792611479759216},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10167372226715088},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.1013806164264679}],"concepts":[{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.8091669082641602},{"id":"https://openalex.org/C196806460","wikidata":"https://www.wikidata.org/wiki/Q188603","display_name":"Capillary action","level":2,"score":0.7164894938468933},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.6599752902984619},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.5379872918128967},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.470580518245697},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.45516952872276306},{"id":"https://openalex.org/C158711907","wikidata":"https://www.wikidata.org/wiki/Q1768467","display_name":"Fluorescence spectroscopy","level":3,"score":0.44923123717308044},{"id":"https://openalex.org/C1342733","wikidata":"https://www.wikidata.org/wiki/Q452891","display_name":"Laser-induced fluorescence","level":3,"score":0.4367062747478485},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42102521657943726},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.419864684343338},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.4128502905368805},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4109882712364197},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.407636433839798},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.37807220220565796},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21792611479759216},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10167372226715088},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.1013806164264679},{"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"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/s150923110","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s150923110","pdf_url":"https://www.mdpi.com/1424-8220/15/9/23110/pdf?version=1441961839","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:26378545","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26378545","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:EVASTAR-Karlsruhe.de:1000049762","is_oa":false,"landing_page_url":"https://publikationen.bibliothek.kit.edu/1000049762","pdf_url":null,"source":{"id":"https://openalex.org/S4306401992","display_name":"Repository KITopen (Karlsruhe Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I102335020","host_organization_name":"Karlsruhe Institute of Technology","host_organization_lineage":["https://openalex.org/I102335020"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors, 15 (9), 23110-23125","raw_type":"doc-type:article"},{"id":"pmh:oai:doaj.org/article:b7025e428af247ed8ec7e0a94aede5db","is_oa":true,"landing_page_url":"https://doaj.org/article/b7025e428af247ed8ec7e0a94aede5db","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 15, Iss 9, Pp 23110-23125 (2015)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:3589151","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4610545","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:/1424-8220/15/9/23110/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s150923110","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":"doi:10.5445/ir/1000049762","is_oa":true,"landing_page_url":"https://doi.org/10.5445/ir/1000049762","pdf_url":null,"source":{"id":"https://openalex.org/S7407052948","display_name":"KITopen","issn_l":null,"issn":[],"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.3390/s150923110","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s150923110","pdf_url":"https://www.mdpi.com/1424-8220/15/9/23110/pdf?version=1441961839","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":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320333882","display_name":"Karlsruhe School of Elementary Particle and Astroparticle Physics: Science and Technology, Karlsruhe Institute of Technology","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1801013048.pdf","grobid_xml":"https://content.openalex.org/works/W1801013048.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W108547849","https://openalex.org/W615277498","https://openalex.org/W942016241","https://openalex.org/W1487710579","https://openalex.org/W1963840101","https://openalex.org/W1979953255","https://openalex.org/W1984819139","https://openalex.org/W2006911497","https://openalex.org/W2025576408","https://openalex.org/W2039657803","https://openalex.org/W2051316581","https://openalex.org/W2052498037","https://openalex.org/W2134025969","https://openalex.org/W2326412822","https://openalex.org/W2917027609","https://openalex.org/W3131735448","https://openalex.org/W3147922190","https://openalex.org/W4230775386"],"related_works":["https://openalex.org/W1983374922","https://openalex.org/W1964561905","https://openalex.org/W2017998892","https://openalex.org/W2008678613","https://openalex.org/W1984675815","https://openalex.org/W2161600987","https://openalex.org/W828381146","https://openalex.org/W2537052206","https://openalex.org/W4245894379","https://openalex.org/W2039895167"],"abstract_inverted_index":{"Raman":[0,141,169],"spectroscopy":[1,170],"for":[2,171],"low-pressure":[3],"or":[4],"trace":[5,18,183],"gas":[6,45,175],"analysis":[7],"is":[8,69,132,143],"rather":[9],"challenging,":[10],"in":[11,13,23,48,59,84,129,160,173],"particular":[12],"process":[14,178],"control":[15,179],"applications":[16],"requiring":[17],"detection":[19,150],"and":[20,80,91,109,135,177],"real-time":[21],"response;":[22],"general,":[24],"enhancement":[25,31,138],"techniques":[26],"are":[27],"required.":[28],"One":[29],"possible":[30],"approach":[32],"which":[33,68,130],"enjoys":[34],"increasing":[35],"popularity":[36],"makes":[37],"use":[38],"of":[39,51,74,100,106,112,152,167],"an":[40],"internally-reflective":[41],"capillary":[42,54,116,127,168],"as":[43,71],"the":[44,49,77,85,104,110,115,165],"cell.":[46],"However,":[47],"majority":[50],"cases,":[52],"such":[53],"systems":[55],"were":[56],"often":[57],"limited":[58],"their":[60],"achievable":[61],"sensitivity":[62],"by":[63],"a":[64,72,98,126],"significant":[65],"fluorescence":[66,131],"background,":[67],"generated":[70],"consequence":[73],"interactions":[75],"between":[76],"laser":[78],"light":[79],"optical":[81,107],"glass":[82,113],"components":[83],"setup.":[86],"In":[87],"order":[88],"to":[89,125,182],"understand":[90],"counteract":[92],"these":[93],"problems":[94],"we":[95],"have":[96,123],"investigated":[97],"range":[99],"fluorescence-reducing":[101],"measures,":[102],"including":[103],"rearrangement":[105],"elements,":[108],"replacement":[111],"components--including":[114],"itself--by":[117],"metal":[118],"alternatives.":[119],"These":[120],"studies":[121],"now":[122],"led":[124],"setup":[128],"practically":[133],"eliminated":[134],"substantial":[136],"signal":[137],"over":[139],"standard":[140],"setups":[142],"achieved.":[144],"With":[145],"this":[146],"improved":[147],"(prototype)":[148],"setup,":[149],"limits":[151],"well":[153],"below":[154],"1":[155],"mbar":[156],"could":[157],"be":[158],"obtained":[159],"sub-second":[161],"acquisition":[162],"times,":[163],"demonstrating":[164],"potential":[166],"real-time,":[172],"situ":[174],"sensing":[176],"applications,":[180],"down":[181],"level":[184],"concentrations.":[185]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}