{"id":"https://openalex.org/W2320079475","doi":"https://doi.org/10.6028/jres.076a.037","title":"An accurate spectrophotometer for measuring the transmittance of solid and liquid materials","display_name":"An accurate spectrophotometer for measuring the transmittance of solid and liquid materials","publication_year":1972,"publication_date":"1972-09-01","ids":{"openalex":"https://openalex.org/W2320079475","doi":"https://doi.org/10.6028/jres.076a.037","mag":"2320079475","pmid":"https://pubmed.ncbi.nlm.nih.gov/34565870","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/6716049"},"language":"en","primary_location":{"id":"doi:10.6028/jres.076a.037","doi":"https://doi.org/10.6028/jres.076a.037","is_oa":true,"landing_page_url":"https://doi.org/10.6028/jres.076a.037","pdf_url":"https://doi.org/10.6028/jres.076a.037","source":{"id":"https://openalex.org/S4210183181","display_name":"Journal of Research of the National Bureau of Standards Section A Physics and Chemistry","issn_l":"0022-4332","issn":["0022-4332","2376-5704"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316732","host_organization_name":"The National Institute of Standards and Technology","host_organization_lineage":["https://openalex.org/P4310316732"],"host_organization_lineage_names":["The National Institute of Standards and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.6028/jres.076a.037","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048866259","display_name":"R. Mavrodineanu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1321296531","display_name":"National Institute of Standards and Technology","ror":"https://ror.org/05xpvk416","country_code":"US","type":"government","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"R. Mavrodineanu","raw_affiliation_strings":["Analytical Chemistry Division, National Bureau of Standards, Washington, D.C. 20234"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Analytical Chemistry Division, National Bureau of Standards, Washington, D.C. 20234","institution_ids":["https://openalex.org/I1321296531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5048866259"],"corresponding_institution_ids":["https://openalex.org/I1321296531"],"apc_list":null,"apc_paid":null,"fwci":16.2802,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.9904352,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"76A","issue":"5","first_page":"405","last_page":"405"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11890","display_name":"Scientific Measurement and Uncertainty Evaluation","score":0.5532000064849854,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T11890","display_name":"Scientific Measurement and Uncertainty Evaluation","score":0.5532000064849854,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T12019","display_name":"Calibration and Measurement Techniques","score":0.42899999022483826,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.007899999618530273,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spectrophotometer-design","display_name":"spectrophotometer design","score":0.9359999895095825},{"id":"https://openalex.org/keywords/optical-transmittance","display_name":"optical transmittance","score":0.8360000252723694},{"id":"https://openalex.org/keywords/molar-absorptivity","display_name":"molar absorptivity","score":0.8199999928474426},{"id":"https://openalex.org/keywords/standard-reference-materials","display_name":"standard reference materials","score":0.6679999828338623}],"concepts":[{"id":"https://openalex.org/C150493377","wikidata":"https://www.wikidata.org/wiki/Q1427863","display_name":"Transmittance","level":2,"score":0.7760280966758728},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6147911548614502},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4516819715499878},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.17126289010047913},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14606904983520508}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.6028/jres.076a.037","doi":"https://doi.org/10.6028/jres.076a.037","is_oa":true,"landing_page_url":"https://doi.org/10.6028/jres.076a.037","pdf_url":"https://doi.org/10.6028/jres.076a.037","source":{"id":"https://openalex.org/S4210183181","display_name":"Journal of Research of the National Bureau of Standards Section A Physics and Chemistry","issn_l":"0022-4332","issn":["0022-4332","2376-5704"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316732","host_organization_name":"The National Institute of Standards and Technology","host_organization_lineage":["https://openalex.org/P4310316732"],"host_organization_lineage_names":["The National Institute of Standards and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:7349857","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6716049","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,"listed_in":[],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6716049","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6716049","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,"listed_in":[],"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":"J Res Natl Bur Stand A Phys Chem","raw_type":"Text"},{"id":"pmid:34565870","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34565870","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,"listed_in":[],"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":"Journal of research of the National Bureau of Standards. Section A, Physics and chemistry","raw_type":"Journal Article"},{"id":"pmh:oai:cdm16009.contentdm.oclc.org:p16009coll6/86823","doi":null,"is_oa":true,"landing_page_url":"http://cdm16009.contentdm.oclc.org/u?/p16009coll6,86823","pdf_url":null,"source":{"id":"https://openalex.org/S7407052254","display_name":"National Institute of Standards and Technology (NIST)","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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Research of the National Bureau of Standards. Section A: Physics and Chemistry","raw_type":null}],"best_oa_location":{"id":"doi:10.6028/jres.076a.037","doi":"https://doi.org/10.6028/jres.076a.037","is_oa":true,"landing_page_url":"https://doi.org/10.6028/jres.076a.037","pdf_url":"https://doi.org/10.6028/jres.076a.037","source":{"id":"https://openalex.org/S4210183181","display_name":"Journal of Research of the National Bureau of Standards Section A Physics and Chemistry","issn_l":"0022-4332","issn":["0022-4332","2376-5704"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316732","host_organization_name":"The National Institute of Standards and Technology","host_organization_lineage":["https://openalex.org/P4310316732"],"host_organization_lineage_names":["The National Institute of Standards and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2320079475.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2071464219","https://openalex.org/W996265869","https://openalex.org/W2042489943","https://openalex.org/W1965057335","https://openalex.org/W2318472416","https://openalex.org/W2320787400","https://openalex.org/W1980120835","https://openalex.org/W69163989","https://openalex.org/W2334568326","https://openalex.org/W2790212189"],"abstract_inverted_index":{"The":[0,108,126],"optical":[1],"transmittance":[2,27,111],"of":[3,13,19,72,96,110,136,141,162,174],"solids":[4],"and":[5,41,53,60,90,100,105,164],"liquids":[6],"as":[7,9],"well":[8],"the":[10,34,116,142,160,171],"molar":[11],"absorptivity":[12],"various":[14],"chemical":[15],"species":[16],"are":[17,36],"parameters":[18],"fundamental":[20],"significance":[21],"in":[22,64,120,131,149],"characterizing":[23],"these":[24],"materials.":[25],"Meaningful":[26],"data":[28,103,143],"can":[29,128],"be":[30,62,129,153],"obtained":[31,144],"only":[32],"when":[33],"measurements":[35,112],"performed":[37],"with":[38,122,145,156],"well-known":[39],"accuracy":[40,49,109],"precision.":[42],"To":[43],"perform":[44],"such":[45],"measurements,":[46],"a":[47,73,77,79,91,97,101,123],"high":[48],"spectrophotometer":[50,127],"was":[51],"designed":[52],"assembled":[54],"at":[55],"NBS,":[56],"Analytical":[57],"Chemistry":[58],"Division,":[59],"will":[61,152],"described":[63],"this":[65,146],"paper.":[66],"This":[67],"single-beam":[68],"instrument":[69],"is":[70,113],"composed":[71],"constant":[74],"radiation":[75],"source,":[76],"monochromator,":[78],"sample":[80],"carriage,":[81],"an":[82],"integrating":[83],"sphere-photomultiplier":[84],"assembly":[85],"followed":[86],"by":[87,115],"appropriate":[88],"electronics,":[89],"read":[92],"out":[93],"system":[94],"consisting":[95],"digital":[98],"voltmeter":[99],"computer":[102],"acquisition":[104],"handling":[106],"provision.":[107],"determined":[114],"light-addition":[117],"principle":[118],"used":[119,130,148],"conjunction":[121],"two-aperture":[124],"arrangement.":[125],"manual":[132],"or":[133],"automatic":[134],"modes":[135],"operation.":[137],"A":[138],"detailed":[139],"discussion":[140],"instrument,":[147],"both":[150],"modes,":[151],"presented":[154],"together":[155],"its":[157],"application":[158],"to":[159],"certification":[161],"solid":[163],"liquid":[165],"Standard":[166],"Reference":[167],"Materials":[168],"for":[169],"checking":[170],"photometric":[172],"scales":[173],"conventional":[175],"spectrophotometers.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
