{"id":"https://openalex.org/W1994479657","doi":"https://doi.org/10.1021/ja981328j","title":"Diffusion of Block Copolymers in Liquid CO2: Evidence of Self-Assembly from Pulsed Field Gradient NMR","display_name":"Diffusion of Block Copolymers in Liquid CO2: Evidence of Self-Assembly from Pulsed Field Gradient NMR","publication_year":1998,"publication_date":"1998-08-29","ids":{"openalex":"https://openalex.org/W1994479657","doi":"https://doi.org/10.1021/ja981328j","mag":"1994479657"},"language":"en","primary_location":{"id":"doi:10.1021/ja981328j","doi":"https://doi.org/10.1021/ja981328j","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ja981328j","pdf_url":null,"source":{"id":"https://openalex.org/S111155417","display_name":"Journal of the American Chemical Society","issn_l":"0002-7863","issn":["0002-7863","1520-5126","1943-2984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-3","medline","norway-2","poland-200","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":"Journal of the American Chemical Society","raw_type":"journal-article"},"volume":null,"type":"article","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/A5046031303","display_name":"Judith B. Cain","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Judith B. Cain","raw_affiliation_strings":["Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100686952","display_name":"Kewei Zhang","orcid":"https://orcid.org/0000-0001-8974-8741","observed_orcids":["https://orcid.org/0000-0001-8974-8741"]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kewei Zhang","raw_affiliation_strings":["Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052674092","display_name":"Douglas E. Betts","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Douglas E. Betts","raw_affiliation_strings":["Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057642544","display_name":"Joseph M. DeSimone","orcid":"https://orcid.org/0000-0001-9521-5095","observed_orcids":["https://orcid.org/0000-0001-9521-5095","https://orcid.org/0000-0002-1764-8634"]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph M. DeSimone","raw_affiliation_strings":["Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045334439","display_name":"Charles S. Johnson","orcid":"https://orcid.org/0000-0002-2163-1253","observed_orcids":["https://orcid.org/0000-0002-2163-1253"]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Charles S. Johnson","raw_affiliation_strings":["Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of North Carolina Chapel Hill, North Carolina 27599-3290","institution_ids":["https://openalex.org/I114027177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I114027177"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":0.3031,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.54143468,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"120","issue":"36","first_page":"9390","last_page":"9391"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11471","display_name":"Block Copolymer Self-Assembly","score":0.7616999745368958,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11471","display_name":"Block Copolymer Self-Assembly","score":0.7616999745368958,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.20149999856948853,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T10402","display_name":"Phase Equilibria and Thermodynamics","score":0.019200000911951065,"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/block-copolymers","display_name":"block copolymers","score":0.9940000176429749},{"id":"https://openalex.org/keywords/liquid-co2","display_name":"liquid CO2","score":0.8989999890327454},{"id":"https://openalex.org/keywords/polymer-diffusion","display_name":"polymer diffusion","score":0.7089999914169312},{"id":"https://openalex.org/keywords/self-assembly","display_name":"self-assembly","score":0.9520000219345093},{"id":"https://openalex.org/keywords/micelles","display_name":"micelles","score":0.7889999747276306},{"id":"https://openalex.org/keywords/supercritical-carbon-dioxide","display_name":"supercritical carbon dioxide","score":0.7739999890327454}],"concepts":[{"id":"https://openalex.org/C2778447006","wikidata":"https://www.wikidata.org/wiki/Q1156474","display_name":"Icon","level":2,"score":0.6016598343849182},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.5839162468910217},{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.47985905408859253},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40803489089012146},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3748164176940918},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3649037778377533},{"id":"https://openalex.org/C52119013","wikidata":"https://www.wikidata.org/wiki/Q50637","display_name":"Art history","level":1,"score":0.3557347059249878},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3246133327484131},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.279509961605072},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.2664061188697815},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.25382471084594727},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.2022435963153839},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.11265489459037781},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/ja981328j","doi":"https://doi.org/10.1021/ja981328j","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ja981328j","pdf_url":null,"source":{"id":"https://openalex.org/S111155417","display_name":"Journal of the American Chemical Society","issn_l":"0002-7863","issn":["0002-7863","1520-5126","1943-2984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-3","medline","norway-2","poland-200","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":"Journal of the American Chemical Society","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1964103241","https://openalex.org/W1989844906","https://openalex.org/W2006291847","https://openalex.org/W2020773108","https://openalex.org/W2029154551","https://openalex.org/W2030852504","https://openalex.org/W2034540076","https://openalex.org/W2045932286","https://openalex.org/W2049215076","https://openalex.org/W2049685850","https://openalex.org/W2076659425","https://openalex.org/W2082051705","https://openalex.org/W2082491011","https://openalex.org/W2085667513","https://openalex.org/W2104744580","https://openalex.org/W2213972894","https://openalex.org/W2221032017","https://openalex.org/W4238094417"],"related_works":["https://openalex.org/W3159604517","https://openalex.org/W2333817199","https://openalex.org/W2077394770","https://openalex.org/W2006386051","https://openalex.org/W7062282293","https://openalex.org/W3123522245","https://openalex.org/W2995376335","https://openalex.org/W2614097471","https://openalex.org/W2792178967","https://openalex.org/W2063983713"],"abstract_inverted_index":{"ADVERTISEMENT":[0],"RETURN":[1],"TO":[2],"ISSUEPREVCommunicationNEXTDiffusion":[3],"of":[4,11,35,38,90,125,151],"Block":[5],"Copolymers":[6],"in":[7],"Liquid":[8],"CO2:":[9],"Evidence":[10],"Self-Assembly":[12],"from":[13],"Pulsed":[14],"Field":[15],"Gradient":[16],"NMRJudith":[17],"B.":[18],"Cain,":[19],"Kewei":[20],"Zhang,":[21],"Douglas":[22],"E.":[23],"Betts,":[24],"Joseph":[25],"M.":[26],"DeSimone,":[27],"and":[28,100,105,134,178,195,211,213],"Charles":[29],"S.":[30],"JohnsonView":[31],"Author":[32],"Information":[33],"Department":[34],"Chemistry,":[36],"University":[37],"North":[39,43],"Carolina":[40,44],"Chapel":[41],"Hill,":[42],"27599-3290":[45],"Cite":[46],"this:":[47],"J.":[48],"Am.":[49],"Chem.":[50],"Soc.":[51],"1998,":[52],"120,":[53],"36,":[54],"9390\u20139391Publication":[55],"Date":[56],"(Web):August":[57],"29,":[58],"1998Publication":[59],"History":[60],"Received20":[61],"April":[62],"1998Revised3":[63],"August":[64,67],"1998Published":[65,68],"online29":[66],"inissue":[69],"1":[70],"September":[71],"1998https://pubs.acs.org/doi/10.1021/ja981328jhttps://doi.org/10.1021/ja981328jrapid-communicationACS":[72],"PublicationsCopyright":[73],"\u00a9":[74],"1998":[75],"American":[76],"Chemical":[77],"SocietyRequest":[78],"reuse":[79],"permissionsArticle":[80],"Views224Altmetric-Citations21LEARN":[81],"ABOUT":[82],"THESE":[83],"METRICSArticle":[84],"Views":[85],"are":[86,109,122],"the":[87,118,123,152,163,176,179,184,191,197],"COUNTER-compliant":[88],"sum":[89],"full":[91],"text":[92],"article":[93,157],"downloads":[94],"since":[95],"November":[96],"2008":[97],"(both":[98],"PDF":[99],"HTML)":[101],"across":[102],"all":[103],"institutions":[104],"individuals.":[106],"These":[107],"metrics":[108],"regularly":[110],"updated":[111,135],"to":[112,117],"reflect":[113],"usage":[114],"leading":[115],"up":[116],"last":[119],"few":[120],"days.Citations":[121],"number":[124],"other":[126],"articles":[127],"citing":[128],"this":[129],"article,":[130],"calculated":[131],"by":[132],"Crossref":[133,141],"daily.":[136],"Find":[137,187],"more":[138,188],"information":[139,189],"about":[140,175],"citation":[142],"counts.The":[143],"Altmetric":[144,192],"Attention":[145,193],"Score":[146,194],"is":[147,199],"a":[148,155,168],"quantitative":[149],"measure":[150],"attention":[153],"that":[154],"research":[156],"has":[158],"received":[159],"online.":[160],"Clicking":[161],"on":[162,190],"donut":[164],"icon":[165],"will":[166],"load":[167],"page":[169],"at":[170],"altmetric.com":[171],"with":[172,207],"additional":[173],"details":[174],"score":[177,198],"social":[180],"media":[181],"presence":[182],"for":[183],"given":[185],"article.":[186],"how":[196],"calculated.":[200],"Share":[201,216],"Add":[202],"toView":[203],"InAdd":[204],"Full":[205],"Text":[206],"ReferenceAdd":[208],"Description":[209],"ExportRISCitationCitation":[210],"abstractCitation":[212],"referencesMore":[214],"Options":[215],"onFacebookTwitterWechatLinked":[217],"InRedditEmail":[218],"Other":[219],"access":[220],"optionsGet":[221],"e-Alertsclose":[222],"SUBJECTS:Copolymers,Diffusion,Micelles,Polymers,Transport":[223],"properties":[224],"Get":[225],"e-Alerts":[226]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}