{"id":"https://openalex.org/W2029529159","doi":"https://doi.org/10.1366/0003702874448850","title":"Helium Neon Laser Intracavity Photothermal Beam Deflection Densitometer","display_name":"Helium Neon Laser Intracavity Photothermal Beam Deflection Densitometer","publication_year":1987,"publication_date":"1987-03-01","ids":{"openalex":"https://openalex.org/W2029529159","doi":"https://doi.org/10.1366/0003702874448850","mag":"2029529159"},"language":"en","primary_location":{"id":"doi:10.1366/0003702874448850","doi":"https://doi.org/10.1366/0003702874448850","is_oa":false,"landing_page_url":"https://doi.org/10.1366/0003702874448850","pdf_url":null,"source":{"id":"https://openalex.org/S67069294","display_name":"Applied Spectroscopy","issn_l":"0003-7028","issn":["0003-7028","1943-3530"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Spectroscopy","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010230064","display_name":"Chieu D. Tran","orcid":"https://orcid.org/0000-0001-6033-414X","observed_orcids":["https://orcid.org/0000-0001-6033-414X"]},"institutions":[{"id":"https://openalex.org/I102461120","display_name":"Marquette University","ror":"https://ror.org/04gr4te78","country_code":"US","type":"education","lineage":["https://openalex.org/I102461120"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Chieu D. Tran","raw_affiliation_strings":["Department of Chemistry, Marquette University, Milwaukee, Wisconsin 53233"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Marquette University, Milwaukee, Wisconsin 53233","institution_ids":["https://openalex.org/I102461120"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5010230064"],"corresponding_institution_ids":["https://openalex.org/I102461120"],"apc_list":{"value":4400,"currency":"USD","value_usd":4400},"apc_paid":null,"fwci":3.2897,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.91894723,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"41","issue":"3","first_page":"512","last_page":"516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.23510000109672546,"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"}},"topics":[{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.23510000109672546,"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/T11111","display_name":"Spectroscopy and Laser Applications","score":0.13840000331401825,"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/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.13529999554157257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/photothermal-beam-deflection","display_name":"photothermal beam deflection","score":0.796999990940094},{"id":"https://openalex.org/keywords/he-ne-laser","display_name":"He-Ne laser","score":0.9679999947547913},{"id":"https://openalex.org/keywords/thin-layer-chromatography","display_name":"thin-layer chromatography","score":0.6449999809265137},{"id":"https://openalex.org/keywords/bilirubin-detection","display_name":"bilirubin detection","score":0.8529999852180481},{"id":"https://openalex.org/keywords/photophysical-processes","display_name":"photophysical processes","score":0.8939999938011169},{"id":"https://openalex.org/keywords/detection-limit","display_name":"detection limit","score":0.5519999861717224},{"id":"https://openalex.org/keywords/hptlc","display_name":"HPTLC","score":0.5740000009536743}],"concepts":[{"id":"https://openalex.org/C45586990","wikidata":"https://www.wikidata.org/wiki/Q1189804","display_name":"Densitometer","level":2,"score":0.7045172452926636},{"id":"https://openalex.org/C182606246","wikidata":"https://www.wikidata.org/wiki/Q7187926","display_name":"Photothermal therapy","level":2,"score":0.6944943070411682},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.684819221496582},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6799225807189941},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5647946000099182},{"id":"https://openalex.org/C547737533","wikidata":"https://www.wikidata.org/wiki/Q696","display_name":"Argon","level":2,"score":0.43179523944854736},{"id":"https://openalex.org/C2777742735","wikidata":"https://www.wikidata.org/wiki/Q7187921","display_name":"Photothermal effect","level":3,"score":0.41945821046829224},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4174637496471405},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3696656823158264},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07069769501686096},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1366/0003702874448850","doi":"https://doi.org/10.1366/0003702874448850","is_oa":false,"landing_page_url":"https://doi.org/10.1366/0003702874448850","pdf_url":null,"source":{"id":"https://openalex.org/S67069294","display_name":"Applied Spectroscopy","issn_l":"0003-7028","issn":["0003-7028","1943-3530"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Spectroscopy","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320332454","display_name":"American Chemical Society Petroleum Research Fund","ror":"https://ror.org/059dqb057"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1966843268","https://openalex.org/W1980297799","https://openalex.org/W1982350694","https://openalex.org/W1999785503","https://openalex.org/W2012183363","https://openalex.org/W2035508794","https://openalex.org/W2049388118","https://openalex.org/W2051161013","https://openalex.org/W2056925461","https://openalex.org/W2059890586","https://openalex.org/W2065272153","https://openalex.org/W2077871804","https://openalex.org/W2086451539","https://openalex.org/W2088507514","https://openalex.org/W2093850810","https://openalex.org/W2095039481","https://openalex.org/W2949686962","https://openalex.org/W2998986155"],"related_works":["https://openalex.org/W2029009770","https://openalex.org/W2056925461","https://openalex.org/W1994974646","https://openalex.org/W2007065105","https://openalex.org/W2996065644","https://openalex.org/W1986407303","https://openalex.org/W1640592156","https://openalex.org/W1979525755","https://openalex.org/W2041383177","https://openalex.org/W1642846685"],"abstract_inverted_index":{"A":[0],"novel,":[1],"compact":[2],"He-Ne":[3,26],"laser":[4,94],"intracavity":[5],"photothermal":[6],"beam":[7,40],"deflection":[8],"densitometer":[9],"has":[10],"been":[11],"developed.":[12],"In":[13],"this":[14],"instrument,":[15],"a":[16,31,71],"TLC":[17],"plate":[18],"is":[19,47,104],"placed":[20],"inside":[21],"the":[22,25,38,42,53,79,92],"cavity":[23],"of":[24,82],"laser,":[27],"which":[28],"serves":[29],"as":[30],"probe.":[32],"An":[33],"argon-ion":[34],"pump-laser":[35],"overlaps":[36],"with":[37],"probe":[39],"at":[41,96,101],"chro-matogram":[43],"spot.":[44],"The":[45,57,85],"apparatus":[46],"34":[48],"times":[49],"more":[50],"sensitive":[51],"than":[52],"corresponding":[54],"extracavity":[55],"instrument.":[56],"technique":[58],"not":[59],"only":[60],"was":[61],"able":[62],"to":[63],"detect":[64],"bilirubin,":[65,89],"bilirubin":[66],"ditauride,":[67],"and":[68],"half-bilirubin":[69],"on":[70],"developed":[72],"HPTLC":[73],"but":[74],"also":[75],"provided":[76],"insight":[77],"into":[78],"photophysical":[80],"processes":[81],"those":[83],"pigments.":[84],"detection":[86],"limit":[87],"for":[88],"excited":[90],"by":[91],"476-nm":[93],"line,":[95],"20":[97],"mW":[98],"intensity,":[99],"modulated":[100],"7":[102],"Hz,":[103],"2.5":[105],"ng.":[106]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}