{"id":"https://openalex.org/W4285818586","doi":"https://doi.org/10.4209/aaqr.220046","title":"Trace Measurements of Ethylene Oxide Using Cavity-enhanced Absorption Spectrometry near 3066 cm\u20131","display_name":"Trace Measurements of Ethylene Oxide Using Cavity-enhanced Absorption Spectrometry near 3066 cm\u20131","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285818586","doi":"https://doi.org/10.4209/aaqr.220046"},"language":"en","primary_location":{"id":"doi:10.4209/aaqr.220046","doi":"https://doi.org/10.4209/aaqr.220046","is_oa":true,"landing_page_url":"https://doi.org/10.4209/aaqr.220046","pdf_url":"https://aaqr.org/articles/aaqr-22-01-oa-0046.pdf","source":{"id":"https://openalex.org/S103097414","display_name":"Aerosol and Air Quality Research","issn_l":"1680-8584","issn":["1680-8584","2071-1409"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310322187","host_organization_name":"Taiwan Association for Aerosol Research","host_organization_lineage":["https://openalex.org/P4310322187"],"host_organization_lineage_names":["Taiwan Association for Aerosol Research"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Aerosol and Air Quality Research","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://aaqr.org/articles/aaqr-22-01-oa-0046.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008457208","display_name":"Manish Gupta","orcid":"https://orcid.org/0000-0001-9671-1605","observed_orcids":["https://orcid.org/0000-0001-9671-1605","https://orcid.org/0000-0002-7220-0963","https://orcid.org/0000-0001-6156-8263"]},"institutions":[{"id":"https://openalex.org/I4210125136","display_name":"Mountain View Clinical Research","ror":"https://ror.org/034fwy907","country_code":"US","type":"company","lineage":["https://openalex.org/I4210125136"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manish Gupta","raw_affiliation_strings":["Nikira Labs Inc","Nikira Labs Inc., Mountain View, CA 94043, USA"],"raw_orcid":"https://orcid.org/0000-0001-6156-8263","affiliations":[{"raw_affiliation_string":"Nikira Labs Inc","institution_ids":[]},{"raw_affiliation_string":"Nikira Labs Inc., Mountain View, CA 94043, USA","institution_ids":["https://openalex.org/I4210125136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056503428","display_name":"Andrew P. Chan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210125136","display_name":"Mountain View Clinical Research","ror":"https://ror.org/034fwy907","country_code":"US","type":"company","lineage":["https://openalex.org/I4210125136"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew Chan","raw_affiliation_strings":["Nikira Labs Inc","Nikira Labs Inc., Mountain View, CA 94043, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nikira Labs Inc","institution_ids":[]},{"raw_affiliation_string":"Nikira Labs Inc., Mountain View, CA 94043, USA","institution_ids":["https://openalex.org/I4210125136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003244444","display_name":"Michael N. Sullivan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210125136","display_name":"Mountain View Clinical Research","ror":"https://ror.org/034fwy907","country_code":"US","type":"company","lineage":["https://openalex.org/I4210125136"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael Sullivan","raw_affiliation_strings":["Nikira Labs Inc","Nikira Labs Inc., Mountain View, CA 94043, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nikira Labs Inc","institution_ids":[]},{"raw_affiliation_string":"Nikira Labs Inc., Mountain View, CA 94043, USA","institution_ids":["https://openalex.org/I4210125136"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050810759","display_name":"Rupal M. Gupta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210125136","display_name":"Mountain View Clinical Research","ror":"https://ror.org/034fwy907","country_code":"US","type":"company","lineage":["https://openalex.org/I4210125136"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rupal Gupta","raw_affiliation_strings":["Nikira Labs Inc","Nikira Labs Inc., Mountain View, CA 94043, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nikira Labs Inc","institution_ids":[]},{"raw_affiliation_string":"Nikira Labs Inc., Mountain View, CA 94043, USA","institution_ids":["https://openalex.org/I4210125136"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210125136"],"apc_list":{"value":2090,"currency":"USD","value_usd":2090},"apc_paid":{"value":2090,"currency":"USD","value_usd":2090},"fwci":0.7207,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.58775334,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"22","issue":"10","first_page":"220046","last_page":"220046"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9994999766349792,"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":0.9994999766349792,"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/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.0,"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"}},{"id":"https://openalex.org/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ethylene-oxide","display_name":"ethylene oxide","score":1.0},{"id":"https://openalex.org/keywords/trace-gas-measurement","display_name":"trace gas measurement","score":0.8069999814033508},{"id":"https://openalex.org/keywords/ppb-level-detection","display_name":"ppb-level detection","score":0.49300000071525574}],"concepts":[{"id":"https://openalex.org/C2777801237","wikidata":"https://www.wikidata.org/wiki/Q407473","display_name":"Ethylene oxide","level":4,"score":0.6846500039100647},{"id":"https://openalex.org/C98015330","wikidata":"https://www.wikidata.org/wiki/Q907315","display_name":"Absorbance","level":2,"score":0.6822072863578796},{"id":"https://openalex.org/C516920438","wikidata":"https://www.wikidata.org/wiki/Q37129","display_name":"Methane","level":2,"score":0.5793831944465637},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.48812708258628845},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.45760679244995117},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.4284835159778595},{"id":"https://openalex.org/C162356407","wikidata":"https://www.wikidata.org/wiki/Q180809","display_name":"Mass spectrometry","level":2,"score":0.41724249720573425},{"id":"https://openalex.org/C119824511","wikidata":"https://www.wikidata.org/wiki/Q13553575","display_name":"Absorption spectroscopy","level":2,"score":0.41494446992874146},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3613705039024353},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.2663729190826416},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.18236678838729858},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13378944993019104},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.11317750811576843},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.06628274917602539},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.4209/aaqr.220046","doi":"https://doi.org/10.4209/aaqr.220046","is_oa":true,"landing_page_url":"https://doi.org/10.4209/aaqr.220046","pdf_url":"https://aaqr.org/articles/aaqr-22-01-oa-0046.pdf","source":{"id":"https://openalex.org/S103097414","display_name":"Aerosol and Air Quality Research","issn_l":"1680-8584","issn":["1680-8584","2071-1409"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310322187","host_organization_name":"Taiwan Association for Aerosol Research","host_organization_lineage":["https://openalex.org/P4310322187"],"host_organization_lineage_names":["Taiwan Association for Aerosol Research"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Aerosol and Air Quality Research","raw_type":"journal-article"},{"id":"doi:10.26434/chemrxiv-2022-sls20","doi":"https://doi.org/10.26434/chemrxiv-2022-sls20","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv-2022-sls20","pdf_url":"https://chemrxiv.org/engage/api-gateway/chemrxiv/assets/orp/resource/item/61f3125e71868d6dc1c0e964/original/trace-measurements-of-ethylene-oxide-using-cavity-enhanced-absorption-spectrometry-near-3066-cm-1.pdf","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmh:oai:doaj.org/article:97ac910bd7d9423e86b4b5188a7a56df","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/97ac910bd7d9423e86b4b5188a7a56df","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":"Aerosol and Air Quality Research, Vol 22, Iss 10, Pp 1-11 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.4209/aaqr.220046","doi":"https://doi.org/10.4209/aaqr.220046","is_oa":true,"landing_page_url":"https://doi.org/10.4209/aaqr.220046","pdf_url":"https://aaqr.org/articles/aaqr-22-01-oa-0046.pdf","source":{"id":"https://openalex.org/S103097414","display_name":"Aerosol and Air Quality Research","issn_l":"1680-8584","issn":["1680-8584","2071-1409"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310322187","host_organization_name":"Taiwan Association for Aerosol Research","host_organization_lineage":["https://openalex.org/P4310322187"],"host_organization_lineage_names":["Taiwan Association for Aerosol Research"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Aerosol and Air Quality Research","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285818586.pdf","grobid_xml":"https://content.openalex.org/works/W4285818586.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1967774520","https://openalex.org/W1969106313","https://openalex.org/W1984913882","https://openalex.org/W1993743651","https://openalex.org/W2015626472","https://openalex.org/W2020795866","https://openalex.org/W2021270557","https://openalex.org/W2026424957","https://openalex.org/W2047855988","https://openalex.org/W2063666701","https://openalex.org/W2076413453","https://openalex.org/W2090437031","https://openalex.org/W2124404035","https://openalex.org/W2326206362","https://openalex.org/W2995182425","https://openalex.org/W3138558210","https://openalex.org/W4205182410","https://openalex.org/W4288400169","https://openalex.org/W6805343673"],"related_works":["https://openalex.org/W4365459627","https://openalex.org/W4381943318","https://openalex.org/W2054795840","https://openalex.org/W4386378116","https://openalex.org/W2068581262","https://openalex.org/W2349950105","https://openalex.org/W7151867208","https://openalex.org/W6927700452","https://openalex.org/W1999570913","https://openalex.org/W6965438528"],"abstract_inverted_index":{"Ethylene":[0],"oxide":[1],"(EtO)":[2],"is":[3,8,78,100,113],"a":[4,57,67,131],"key":[5],"carcinogen":[6],"that":[7,21,42,65,80,142],"widely":[9],"used":[10,101],"in":[11,158],"chemical":[12],"manufacturing":[13],"and":[14,84,87,93,108,171],"biotechnology":[15],"industries.":[16],"Recent":[17],"work":[18,164],"has":[19],"suggested":[20],"permissible":[22],"exposure":[23],"limits":[24],"for":[25,89],"EtO":[26,47,69,85,110,127,152],"be":[27],"reduced":[28],"from":[29,122],"1\u20135":[30],"ppm":[31],"to":[32,102,144,176],"sub-ppb":[33],"levels.":[34],"Such":[35],"new":[36,40,58],"standards":[37],"will":[38,165],"require":[39],"methodologies":[41],"are":[43],"capable":[44],"of":[45,134],"measuring":[46],"with":[48,130],"the":[49,95,104,109,155,168,174],"requisite":[50],"precision.":[51],"In":[52],"this":[53],"paper,":[54],"we":[55],"demonstrate":[56,154],"analyzer":[59],"based":[60],"on":[61],"cavity-enhanced":[62],"absorption":[63,70,90],"spectrometry":[64],"utilizes":[66],"broad":[68],"feature":[71],"near":[72],"3066":[73],"cm-1.":[74],"A":[75,97],"fit":[76],"function":[77],"developed":[79],"includes":[81],"water,":[82],"methane,":[83],"absorbances":[86],"accounts":[88],"both":[91],"inside":[92],"outside":[94],"cavity.":[96],"methane":[98],"standard":[99],"determine":[103],"cavity":[105],"gain":[106],"factor,":[107],"absorbance":[111],"spectrum":[112],"empirically":[114],"determined.":[115],"The":[116],"final":[117],"system":[118,175],"shows":[119],"excellent":[120],"linearity":[121],"0":[123],"\u2013":[124],"909":[125],"ppb":[126,138,146],"(R2":[128],"~0.9999)":[129],"measurement":[132,169],"precision":[133,170],"better":[135],"than":[136],"\u00b11":[137],"(1s,":[139,147],"60":[140],"seconds)":[141],"improved":[143],"\u00b10.5":[145],"15":[148],"minutes).":[149],"Deliberate":[150],"ambient":[151],"releases":[153],"instrument\u2019s":[156],"utility":[157],"rapidly":[159],"detecting":[160],"hazardous":[161],"conditions.":[162],"Further":[163],"include":[166],"improving":[167],"directly":[172],"comparing":[173],"EPA":[177],"Method":[178],"TO-15.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2022-07-19T00:00:00"}