{"id":"https://openalex.org/W2804174780","doi":"https://doi.org/10.1021/acs.analchem.8b00771","title":"Wavelength Modulated Back-Scatter Interferometry for Universal, On-Column Refractive Index Detection in Picoliter Volumes","display_name":"Wavelength Modulated Back-Scatter Interferometry for Universal, On-Column Refractive Index Detection in Picoliter Volumes","publication_year":2018,"publication_date":"2018-05-15","ids":{"openalex":"https://openalex.org/W2804174780","doi":"https://doi.org/10.1021/acs.analchem.8b00771","mag":"2804174780","pmid":"https://pubmed.ncbi.nlm.nih.gov/29762009"},"language":"en","primary_location":{"id":"doi:10.1021/acs.analchem.8b00771","doi":"https://doi.org/10.1021/acs.analchem.8b00771","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.analchem.8b00771","pdf_url":null,"source":{"id":"https://openalex.org/S191963794","display_name":"Analytical Chemistry","issn_l":"0003-2700","issn":["0003-2700","1520-6882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Analytical Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"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/A5049665897","display_name":"Robert C. Dunn","orcid":"https://orcid.org/0000-0002-6632-9736","observed_orcids":["https://orcid.org/0000-0002-6632-9736"]},"institutions":[{"id":"https://openalex.org/I146416000","display_name":"University of Kansas","ror":"https://ror.org/001tmjg57","country_code":"US","type":"education","lineage":["https://openalex.org/I146416000"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Robert C. Dunn","raw_affiliation_strings":["Ralph N. Adams Institute for Bioanalytical Chemistry, University of Kansas, 2030 Becker Drive, Lawrence, Kansas 66047, United States"],"raw_orcid":"https://orcid.org/0000-0002-6632-9736","affiliations":[{"raw_affiliation_string":"Ralph N. Adams Institute for Bioanalytical Chemistry, University of Kansas, 2030 Becker Drive, Lawrence, Kansas 66047, United States","institution_ids":["https://openalex.org/I146416000"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5049665897"],"corresponding_institution_ids":["https://openalex.org/I146416000"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":0.6005,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.61295466,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"90","issue":"11","first_page":"6789","last_page":"6795"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10412","display_name":"Microfluidic and Capillary Electrophoresis Applications","score":0.9150000214576721,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10412","display_name":"Microfluidic and Capillary Electrophoresis Applications","score":0.9150000214576721,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.04320000112056732,"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/T11255","display_name":"Microfluidic and Bio-sensing Technologies","score":0.0034000000450760126,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/refractive-index-sensing","display_name":"refractive index sensing","score":0.9020000100135803},{"id":"https://openalex.org/keywords/on-column-detection","display_name":"on-column detection","score":0.9340000152587891},{"id":"https://openalex.org/keywords/picoliter-volumes","display_name":"picoliter volumes","score":0.8529999852180481},{"id":"https://openalex.org/keywords/microseparation","display_name":"microseparation","score":0.7429999709129333},{"id":"https://openalex.org/keywords/capillary-electrophoresis","display_name":"capillary electrophoresis","score":0.8799999952316284},{"id":"https://openalex.org/keywords/tunable-diode-laser","display_name":"tunable diode laser","score":0.8130000233650208},{"id":"https://openalex.org/keywords/phase-sensitive-detection","display_name":"phase-sensitive detection","score":0.8100000023841858},{"id":"https://openalex.org/keywords/joule-heating","display_name":"Joule heating","score":0.8169999718666077},{"id":"https://openalex.org/keywords/thermo-optic-effect","display_name":"thermo-optic effect","score":0.7269999980926514},{"id":"https://openalex.org/keywords/sucrose","display_name":"sucrose","score":0.625},{"id":"https://openalex.org/keywords/glucose","display_name":"glucose","score":0.9900000095367432},{"id":"https://openalex.org/keywords/lactose","display_name":"lactose","score":0.9940000176429749}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7768250703811646},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.7458877563476562},{"id":"https://openalex.org/C98015330","wikidata":"https://www.wikidata.org/wiki/Q907315","display_name":"Absorbance","level":2,"score":0.6237298846244812},{"id":"https://openalex.org/C751236","wikidata":"https://www.wikidata.org/wiki/Q175943","display_name":"Photodiode","level":2,"score":0.6143657565116882},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.6045306921005249},{"id":"https://openalex.org/C42067758","wikidata":"https://www.wikidata.org/wiki/Q174102","display_name":"Refractive index","level":2,"score":0.5676887631416321},{"id":"https://openalex.org/C10390740","wikidata":"https://www.wikidata.org/wiki/Q2282401","display_name":"Analyte","level":2,"score":0.5445764660835266},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.542134702205658},{"id":"https://openalex.org/C2900643","wikidata":"https://www.wikidata.org/wiki/Q747468","display_name":"Capillary electrophoresis","level":2,"score":0.4944314956665039},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4673215448856354},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.46179911494255066},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4609437882900238},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.46077460050582886},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.42979252338409424},{"id":"https://openalex.org/C196806460","wikidata":"https://www.wikidata.org/wiki/Q188603","display_name":"Capillary action","level":2,"score":0.4218411445617676},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.3516964912414551},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.15040084719657898},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09482461214065552},{"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1021/acs.analchem.8b00771","doi":"https://doi.org/10.1021/acs.analchem.8b00771","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.analchem.8b00771","pdf_url":null,"source":{"id":"https://openalex.org/S191963794","display_name":"Analytical Chemistry","issn_l":"0003-2700","issn":["0003-2700","1520-6882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Analytical Chemistry","raw_type":"journal-article"},{"id":"pmid:29762009","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29762009","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":"Analytical chemistry","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310131","display_name":"University of Kansas","ror":"https://ror.org/001tmjg57"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W173980253","https://openalex.org/W1493546459","https://openalex.org/W1970522261","https://openalex.org/W1971017691","https://openalex.org/W1972358559","https://openalex.org/W1985586370","https://openalex.org/W1989604293","https://openalex.org/W1990407677","https://openalex.org/W1993967331","https://openalex.org/W1994883746","https://openalex.org/W1995594641","https://openalex.org/W1997333753","https://openalex.org/W1999531191","https://openalex.org/W2010503778","https://openalex.org/W2014556797","https://openalex.org/W2018692487","https://openalex.org/W2032827576","https://openalex.org/W2036219928","https://openalex.org/W2043420520","https://openalex.org/W2053615247","https://openalex.org/W2053795961","https://openalex.org/W2064330536","https://openalex.org/W2068406956","https://openalex.org/W2080367104","https://openalex.org/W2084383104","https://openalex.org/W2095420755","https://openalex.org/W2112719889","https://openalex.org/W2116182372","https://openalex.org/W2118972291","https://openalex.org/W2131370360","https://openalex.org/W2138264520","https://openalex.org/W2139219811","https://openalex.org/W2146128444","https://openalex.org/W2152569355","https://openalex.org/W2153825036","https://openalex.org/W2194794763","https://openalex.org/W2289084564","https://openalex.org/W2302380588","https://openalex.org/W2313651682","https://openalex.org/W2331576389","https://openalex.org/W2343462077","https://openalex.org/W2552294051","https://openalex.org/W2557620879","https://openalex.org/W2560140187","https://openalex.org/W2617764716","https://openalex.org/W4210950320"],"related_works":["https://openalex.org/W2309516321","https://openalex.org/W1989604293","https://openalex.org/W1971017691","https://openalex.org/W2284545956","https://openalex.org/W2011243939","https://openalex.org/W1983489188","https://openalex.org/W2062055169","https://openalex.org/W2038132893","https://openalex.org/W2141328299","https://openalex.org/W2246532842"],"abstract_inverted_index":{"Wavelength-modulated":[0],"back":[1],"scatter":[2],"interferometry":[3],"(M-BSI)":[4],"is":[5,28,42,53,74,237],"shown":[6,238],"to":[7,76,106,146,202,223,239],"improve":[8],"the":[9,21,31,39,48,56,71,102,115,135,151,159,179,183,204,241,279],"detection":[10,32,60,90,108,153,261,266],"metrics":[11],"for":[12,117,273],"refractive":[13],"index":[14],"(RI)":[15],"sensing":[16],"in":[17,55,95,150,158,169,226,257,267],"microseparations.":[18],"In":[19],"M-BSI,":[20],"output":[22],"of":[23,34,70,92,110,182,206,215,243,246,283],"a":[24,35,62,89,96,107,190,230,244,258],"tunable":[25],"diode":[26],"laser":[27],"focused":[29],"into":[30],"zone":[33],"separation":[36,148,205,242],"channel":[37],"as":[38,80],"excitation":[40],"wavelength":[41],"rapidly":[43],"modulated.":[44],"This":[45],"spatially":[46],"modulates":[47],"observed":[49],"interference":[50,72],"pattern,":[51],"which":[52,174],"measured":[54],"backscattered":[57],"direction.":[58],"Phase-sensitive":[59],"using":[61],"split":[63],"photodiode":[64],"detector":[65],"aligned":[66],"on":[67,134],"one":[68],"fringe":[69],"pattern":[73],"used":[75,201],"monitor":[77],"RI":[78,176],"changes":[79],"analytes":[81,221],"are":[82],"separated.":[83],"Using":[84,229],"sucrose":[85],"standards,":[86],"we":[87],"report":[88],"limit":[91],"700":[93],"\u03bcg/L":[94],"75":[97],"\u03bcm":[98,192],"i.d.":[99,193],"capillary":[100,194],"at":[101],"3\u03c3":[103],"level,":[104],"corresponding":[105],"volume":[109],"90":[111],"pL.":[112],"To":[113,186],"validate":[114],"approach":[116],"electrophoretic":[118],"separations,":[119],"Na":[120],"+":[121,124],"and":[122,127,131,142,209,253,281],"Li":[123],"were":[125],"separated":[126],"detected":[128],"with":[129,155,196,211],"M-BSI":[130,160,236],"indirect-UV":[132],"absorbance":[133],"same":[136],"capillary.":[137],"A":[138],"4":[139],"mg/L":[140,248,251,255],"NaCl":[141],"LiCl":[143],"mixture":[144,245],"leads":[145],"comparable":[147],"efficiencies":[149],"two":[152],"schemes,":[154],"better":[156],"signal-to-noise":[157],"detection,":[161],"but":[162],"less":[163],"baseline":[164],"stability.":[165],"The":[166,213,263],"latter":[167],"arises":[168],"part":[170],"from":[171],"Joule":[172],"heating,":[173],"influences":[175],"measurements":[177],"through":[178],"thermo-optic":[180],"properties":[181],"run":[184,234],"buffer.":[185],"reduce":[187],"this":[188],"effect,":[189],"25":[191],"combined":[195],"active":[197],"temperature":[198],"control":[199],"was":[200],"detect":[203,224,240],"sucrose,":[207,249],"glucose,":[208,252],"lactose":[210,256],"M-BSI.":[212],"lack":[214],"suitable":[216],"UV":[217],"chromophores":[218],"makes":[219],"these":[220,284],"challenging":[222],"directly":[225],"ultrasmall":[227,268],"volumes.":[228],"55":[231],"mM":[232],"NaOH":[233],"buffer,":[235],"174":[247],"97":[250],"172":[254],"15":[259],"pL":[260],"volume.":[262],"universal":[264],"on-column":[265],"volumes":[269],"adds":[270],"new":[271],"capabilities":[272],"microanalysis":[274],"platforms,":[275],"while":[276],"potentially":[277],"reducing":[278],"footprint":[280],"costs":[282],"systems.":[285]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2018-06-01T00:00:00"}
