{"id":"https://openalex.org/W2051644553","doi":"https://doi.org/10.1073/pnas.97.21.11187","title":"Single chain spectroscopy of conformational dependence of conjugated polymer photophysics","display_name":"Single chain spectroscopy of conformational dependence of conjugated polymer photophysics","publication_year":2000,"publication_date":"2000-10-10","ids":{"openalex":"https://openalex.org/W2051644553","doi":"https://doi.org/10.1073/pnas.97.21.11187","mag":"2051644553","pmid":"https://pubmed.ncbi.nlm.nih.gov/11027327","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/17175"},"language":"en","primary_location":{"id":"doi:10.1073/pnas.97.21.11187","doi":"https://doi.org/10.1073/pnas.97.21.11187","is_oa":false,"landing_page_url":"https://doi.org/10.1073/pnas.97.21.11187","pdf_url":null,"source":{"id":"https://openalex.org/S125754415","display_name":"Proceedings of the National Academy of Sciences","issn_l":"0027-8424","issn":["0027-8424","1091-6490"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320052","host_organization_name":"National Academy of Sciences","host_organization_lineage":["https://openalex.org/P4310320052"],"host_organization_lineage_names":["National Academy of Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the National Academy of Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/17175","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040780171","display_name":"Thomas R. Huser","orcid":"https://orcid.org/0000-0003-2348-7416","observed_orcids":["https://orcid.org/0000-0003-2348-7416"]},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]},{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas Huser","raw_affiliation_strings":["Department of Chemistry and Materials Science, Lawrence Livermore\r National Laboratory, M/S L-250, Livermore, CA 94551; and\r Department of Chemistry and Center for Photoinduced\r Charge Transfer, University of Rochester, Rochester, NY 14627"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and Materials Science, Lawrence Livermore\r National Laboratory, M/S L-250, Livermore, CA 94551; and\r Department of Chemistry and Center for Photoinduced\r Charge Transfer, University of Rochester, Rochester, NY 14627","institution_ids":["https://openalex.org/I1282311441","https://openalex.org/I5388228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005205839","display_name":"Ming Yan","orcid":"https://orcid.org/0000-0003-4327-0759","observed_orcids":["https://orcid.org/0000-0003-4327-0759"]},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]},{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ming Yan","raw_affiliation_strings":["Department of Chemistry and Materials Science, Lawrence Livermore\r National Laboratory, M/S L-250, Livermore, CA 94551; and\r Department of Chemistry and Center for Photoinduced\r Charge Transfer, University of Rochester, Rochester, NY 14627"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and Materials Science, Lawrence Livermore\r National Laboratory, M/S L-250, Livermore, CA 94551; and\r Department of Chemistry and Center for Photoinduced\r Charge Transfer, University of Rochester, Rochester, NY 14627","institution_ids":["https://openalex.org/I1282311441","https://openalex.org/I5388228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008523428","display_name":"Lewis J. Rothberg","orcid":"https://orcid.org/0000-0002-6741-4705","observed_orcids":["https://orcid.org/0000-0002-6741-4705"]},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]},{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lewis J. Rothberg","raw_affiliation_strings":["Department of Chemistry and Materials Science, Lawrence Livermore\r National Laboratory, M/S L-250, Livermore, CA 94551; and\r Department of Chemistry and Center for Photoinduced\r Charge Transfer, University of Rochester, Rochester, NY 14627"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and Materials Science, Lawrence Livermore\r National Laboratory, M/S L-250, Livermore, CA 94551; and\r Department of Chemistry and Center for Photoinduced\r Charge Transfer, University of Rochester, Rochester, NY 14627","institution_ids":["https://openalex.org/I1282311441","https://openalex.org/I5388228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.9042,"has_fulltext":false,"cited_by_count":321,"citation_normalized_percentile":{"value":0.99475684,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"97","issue":"21","first_page":"11187","last_page":"11191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10045","display_name":"Organic Electronics and Photovoltaics","score":0.26589998602867126,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10045","display_name":"Organic Electronics and Photovoltaics","score":0.26589998602867126,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11129","display_name":"Photochemistry and Electron Transfer Studies","score":0.25099998712539673,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical 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/T10611","display_name":"Organic Light-Emitting Diodes Research","score":0.22439999878406525,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/meh-ppv","display_name":"MEH-PPV","score":0.9789999723434448},{"id":"https://openalex.org/keywords/conjugated-polymers","display_name":"conjugated polymers","score":0.9819999933242798},{"id":"https://openalex.org/keywords/single-molecule-fluorescence","display_name":"single-molecule fluorescence","score":0.5600000023841858},{"id":"https://openalex.org/keywords/polymer-conformation","display_name":"chain conformation","score":0.9380000233650208},{"id":"https://openalex.org/keywords/photoluminescence","display_name":"photoluminescence","score":0.8270000219345093},{"id":"https://openalex.org/keywords/exciton-funneling","display_name":"exciton funneling","score":0.6309999823570251},{"id":"https://openalex.org/keywords/solvent-evaporation","display_name":"solvent evaporation","score":0.6499999761581421},{"id":"https://openalex.org/keywords/chromophore-aggregation","display_name":"chromophore aggregation","score":0.6980000138282776},{"id":"https://openalex.org/keywords/excitation-polarization","display_name":"excitation polarization","score":0.7020000219345093},{"id":"https://openalex.org/keywords/electroluminescent-polymers","display_name":"electroluminescent polymers","score":0.8289999961853027},{"id":"https://openalex.org/keywords/polymer-thin-films","display_name":"polymer thin films","score":0.375}],"concepts":[{"id":"https://openalex.org/C192468462","wikidata":"https://www.wikidata.org/wiki/Q533543","display_name":"Chromophore","level":2,"score":0.8491327166557312},{"id":"https://openalex.org/C85080765","wikidata":"https://www.wikidata.org/wiki/Q614893","display_name":"Photoluminescence","level":2,"score":0.6678869724273682},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.6318591833114624},{"id":"https://openalex.org/C112613896","wikidata":"https://www.wikidata.org/wiki/Q898370","display_name":"Conjugated system","level":3,"score":0.6104142069816589},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.5945705771446228},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5520867109298706},{"id":"https://openalex.org/C158711907","wikidata":"https://www.wikidata.org/wiki/Q1768467","display_name":"Fluorescence spectroscopy","level":3,"score":0.5086373090744019},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.5042451620101929},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.49235713481903076},{"id":"https://openalex.org/C17729963","wikidata":"https://www.wikidata.org/wiki/Q858289","display_name":"Exciton","level":2,"score":0.46784505248069763},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.46165263652801514},{"id":"https://openalex.org/C111357860","wikidata":"https://www.wikidata.org/wiki/Q903807","display_name":"Fluorescence anisotropy","level":3,"score":0.44290003180503845},{"id":"https://openalex.org/C204921945","wikidata":"https://www.wikidata.org/wiki/Q899689","display_name":"Side chain","level":3,"score":0.4333970844745636},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3891991674900055},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.10108011960983276},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08915194869041443},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.07419711351394653},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1073/pnas.97.21.11187","doi":"https://doi.org/10.1073/pnas.97.21.11187","is_oa":false,"landing_page_url":"https://doi.org/10.1073/pnas.97.21.11187","pdf_url":null,"source":{"id":"https://openalex.org/S125754415","display_name":"Proceedings of the National Academy of Sciences","issn_l":"0027-8424","issn":["0027-8424","1091-6490"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320052","host_organization_name":"National Academy of Sciences","host_organization_lineage":["https://openalex.org/P4310320052"],"host_organization_lineage_names":["National Academy of Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the National Academy of Sciences","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:17175","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/17175","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":"Proc Natl Acad Sci U S A","raw_type":"Text"},{"id":"pmid:11027327","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11027327","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":"Proceedings of the National Academy of Sciences of the United States of America","raw_type":"Journal Article"},{"id":"pmh:oai:pub.librecat.org:2330816","doi":null,"is_oa":false,"landing_page_url":"https://pub.uni-bielefeld.de/record/2330816","pdf_url":null,"source":{"id":"https://openalex.org/S4306401671","display_name":"PUB \u2013 Publications at Bielefeld University (Bielefeld University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I20121455","host_organization_name":"Bielefeld University","host_organization_lineage":["https://openalex.org/I20121455"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Huser T, Yan M, Rothberg LJ. Single chain spectroscopy of conformational dependence of conjugated polymer photophysics. &lt;em&gt;Proceedings of the National Academy of Sciences&lt;/em&gt;. 2000;97(21):11187-11191.","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pub.uni-bielefeld.de:2330816","doi":null,"is_oa":false,"landing_page_url":"https://pub.uni-bielefeld.de/record/2330816","pdf_url":null,"source":{"id":"https://openalex.org/S4306401624","display_name":"Publikationen an der Universit\u00e4t Bielefeld (Universit\u00e4t Bielefeld)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I20121455","host_organization_name":"Bielefeld University","host_organization_lineage":["https://openalex.org/I20121455"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Huser T, Yan M, Rothberg LJ. Single chain spectroscopy of conformational dependence of conjugated polymer photophysics. &lt;em&gt;Proceedings of the National Academy of Sciences&lt;/em&gt;. 2000;97(21):11187-11191.","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:17175","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/17175","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":"Proc Natl Acad Sci U S A","raw_type":"Text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1702950523","display_name":null,"funder_award_id":"W-7405","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G660437508","display_name":null,"funder_award_id":"W\u20107405\u2010ENG\u201048","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320310017","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97"},{"id":"https://openalex.org/F4320310246","display_name":"University of Rochester","ror":"https://ror.org/022kthw22"},{"id":"https://openalex.org/F4320323900","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95"},{"id":"https://openalex.org/F4320337547","display_name":"Laboratory Directed Research and Development","ror":"https://ror.org/01e41cf67"},{"id":"https://openalex.org/F4320338286","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1626513324","https://openalex.org/W1657433554","https://openalex.org/W1965102991","https://openalex.org/W1978049536","https://openalex.org/W1985598823","https://openalex.org/W1985900564","https://openalex.org/W1997543790","https://openalex.org/W1998276013","https://openalex.org/W1998541457","https://openalex.org/W2001907809","https://openalex.org/W2004671583","https://openalex.org/W2021179200","https://openalex.org/W2029178322","https://openalex.org/W2038966957","https://openalex.org/W2059945209","https://openalex.org/W2069124127","https://openalex.org/W2069275401","https://openalex.org/W2070154589","https://openalex.org/W2079140349","https://openalex.org/W2082235882","https://openalex.org/W2085504006","https://openalex.org/W2092352676","https://openalex.org/W2102054882","https://openalex.org/W2135437943","https://openalex.org/W2172039086","https://openalex.org/W4247147599"],"related_works":["https://openalex.org/W2034349351","https://openalex.org/W1870933007","https://openalex.org/W2081636371","https://openalex.org/W2040874381","https://openalex.org/W2014788417","https://openalex.org/W2546708032","https://openalex.org/W2016428622","https://openalex.org/W2040980224","https://openalex.org/W2072142756","https://openalex.org/W2102371406"],"abstract_inverted_index":{"Single":[0],"molecule":[1],"confocal":[2],"fluorescence":[3,26],"microscopy":[4],"was":[5],"used":[6],"to":[7,83,92],"perform":[8],"photoluminescence":[9],"spectroscopy":[10,124],"on":[11,36],"single,":[12],"isolated":[13],"molecules":[14],"of":[15,30,42,55,77,97],"the":[16,25,43,56,78,90,94,126],"conjugated":[17],"polymer":[18,33],"poly[2-methoxy,":[19],"5-(2'-ethyl-hexyloxy)-p-phenylene-vinylene]":[20],"(MEH-PPV).":[21],"We":[22],"show":[23,75],"that":[24,53],"from":[27,68,103,125],"single":[28,99],"chains":[29],"this":[31],"electroluminescent":[32],"depends":[34],"strongly":[35],"chain":[37,57,91],"conformation.":[38],"The":[39],"time":[40],"evolution":[41],"spectra,":[44],"emission":[45],"intensity,":[46],"and":[47,74,110],"polarization":[48],"all":[49],"provide":[50],"direct":[51],"evidence":[52],"memory":[54,76],"conformation":[58],"in":[59],"solution":[60,70],"is":[61],"retained":[62],"after":[63],"solvent":[64],"evaporation.":[65],"Chains":[66,101],"cast":[67,102],"toluene":[69],"are":[71,118],"highly":[72,84],"folded":[73,127],"excitation":[79],"polarization.":[80],"Exciton":[81],"funneling":[82],"aggregated":[85],"low":[86],"energy":[87],"regions":[88],"causes":[89],"mimic":[93],"photophysical":[95],"behavior":[96],"a":[98],"chromophore.":[100],"chloroform,":[104],"however,":[105],"behave":[106],"as":[107],"multichromophore":[108],"systems,":[109],"no":[111],"sudden":[112],"discrete":[113],"spectral":[114],"or":[115],"intensity":[116],"jumps":[117],"observed.":[119],"These":[120],"also":[121],"exhibit":[122],"different":[123],"chromophores.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":11}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
