{"id":"https://openalex.org/W2017674396","doi":"https://doi.org/10.1103/physrevb.44.2507","title":"Channel structures in alkali-metal-doped conjugated polymers: Broken-symmetry two-dimensional intercalation superlattices","display_name":"Channel structures in alkali-metal-doped conjugated polymers: Broken-symmetry two-dimensional intercalation superlattices","publication_year":1991,"publication_date":"1991-08-01","ids":{"openalex":"https://openalex.org/W2017674396","doi":"https://doi.org/10.1103/physrevb.44.2507","mag":"2017674396","pmid":"https://pubmed.ncbi.nlm.nih.gov/9999820"},"language":"en","primary_location":{"id":"doi:10.1103/physrevb.44.2507","doi":"https://doi.org/10.1103/physrevb.44.2507","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.44.2507","pdf_url":null,"source":{"id":"https://openalex.org/S4210174675","display_name":"Physical review. B, Condensed matter","issn_l":"0163-1829","issn":["0163-1829","1095-3795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","ki-jl-2"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5054410717","display_name":"Paul A. Heiney","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. A. Heiney","raw_affiliation_strings":["Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110938510","display_name":"J. E. Fischer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. E. Fischer","raw_affiliation_strings":["Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065592324","display_name":"D. Djurado","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Djurado","raw_affiliation_strings":["Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114911031","display_name":"Jun Ma","orcid":"https://orcid.org/0009-0008-0652-7424","observed_orcids":["https://orcid.org/0009-0008-0652-7424"]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Ma","raw_affiliation_strings":["Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029397650","display_name":"Daolun L. Chen","orcid":"https://orcid.org/0000-0003-3420-3626","observed_orcids":["https://orcid.org/0000-0003-3420-3626"]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Chen","raw_affiliation_strings":["Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057359804","display_name":"M. J. Winokur","orcid":"https://orcid.org/0000-0003-0152-6955","observed_orcids":["https://orcid.org/0000-0003-0152-6955"]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. J. Winokur","raw_affiliation_strings":["Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032745686","display_name":"Nicole Coustel","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N. Coustel","raw_affiliation_strings":["Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034754186","display_name":"P. Bernier","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Bernier","raw_affiliation_strings":["Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051329880","display_name":"Frank E. Karasz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"F. E. Karasz","raw_affiliation_strings":["Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104","institution_ids":["https://openalex.org/I79576946"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I79576946"],"apc_list":null,"apc_paid":null,"fwci":13.2807,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.99498284,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":"6","first_page":"2507","last_page":"2515"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10660","display_name":"Conducting polymers and applications","score":0.5121999979019165,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T10660","display_name":"Conducting polymers and applications","score":0.5121999979019165,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T11758","display_name":"Organic and Molecular Conductors Research","score":0.2199999988079071,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.030899999663233757,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/alkali-doping","display_name":"alkali metal doping","score":0.7940000295639038},{"id":"https://openalex.org/keywords/conjugated-polymers","display_name":"conjugated polymers","score":0.9900000095367432},{"id":"https://openalex.org/keywords/two-dimensional-superlattices","display_name":"two-dimensional superlattices","score":0.8180000185966492},{"id":"https://openalex.org/keywords/symmetry-breaking","display_name":"symmetry breaking","score":0.6179999709129333},{"id":"https://openalex.org/keywords/trans-polyacetylene","display_name":"trans-polyacetylene","score":0.8569999933242798},{"id":"https://openalex.org/keywords/potassium-doping","display_name":"potassium doping","score":0.8529999852180481},{"id":"https://openalex.org/keywords/cesium-doping","display_name":"cesium doping","score":0.9980000257492065},{"id":"https://openalex.org/keywords/x-ray-diffraction","display_name":"X-ray diffraction","score":0.5490000247955322},{"id":"https://openalex.org/keywords/chain-rotation","display_name":"chain rotation","score":0.5429999828338623},{"id":"https://openalex.org/keywords/doping-dependence","display_name":"doping dependence","score":0.6309999823570251},{"id":"https://openalex.org/keywords/phase-diagram","display_name":"phase diagram","score":0.375}],"concepts":[{"id":"https://openalex.org/C105382558","wikidata":"https://www.wikidata.org/wiki/Q332431","display_name":"Superlattice","level":2,"score":0.6849985122680664},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6268398761749268},{"id":"https://openalex.org/C191952053","wikidata":"https://www.wikidata.org/wiki/Q15119237","display_name":"Dopant","level":3,"score":0.5756301879882812},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.5682288408279419},{"id":"https://openalex.org/C84229","wikidata":"https://www.wikidata.org/wiki/Q2116709","display_name":"Translational symmetry","level":2,"score":0.42793920636177063},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.3956024646759033},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.3627578020095825},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.33121269941329956},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.29842710494995117},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.17834311723709106}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1103/physrevb.44.2507","doi":"https://doi.org/10.1103/physrevb.44.2507","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.44.2507","pdf_url":null,"source":{"id":"https://openalex.org/S4210174675","display_name":"Physical review. B, Condensed matter","issn_l":"0163-1829","issn":["0163-1829","1095-3795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","ki-jl-2"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"},{"id":"pmid:9999820","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9999820","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":"Physical review. B, Condensed matter","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1874823020","https://openalex.org/W1967214686","https://openalex.org/W1967317267","https://openalex.org/W1978762857","https://openalex.org/W1979486688","https://openalex.org/W1990434989","https://openalex.org/W1994446273","https://openalex.org/W1995090713","https://openalex.org/W1997759502","https://openalex.org/W2004303978","https://openalex.org/W2017509690","https://openalex.org/W2031777431","https://openalex.org/W2037276510","https://openalex.org/W2037346078","https://openalex.org/W2042603685","https://openalex.org/W2043461602","https://openalex.org/W2043486199","https://openalex.org/W2045465372","https://openalex.org/W2050560540","https://openalex.org/W2055023216","https://openalex.org/W2073936036","https://openalex.org/W2075057702","https://openalex.org/W2080997344","https://openalex.org/W2084386636","https://openalex.org/W2085786436","https://openalex.org/W2089931714","https://openalex.org/W2230305447","https://openalex.org/W4251577539"],"related_works":["https://openalex.org/W2065339588","https://openalex.org/W139499356","https://openalex.org/W2075057702","https://openalex.org/W2037276510","https://openalex.org/W2051089578","https://openalex.org/W1515116848","https://openalex.org/W1995699136","https://openalex.org/W2034388904","https://openalex.org/W2901248574","https://openalex.org/W2005336044"],"abstract_inverted_index":{"Conjugated":[0],"polymers":[1],"doped":[2,40],"with":[3,35,54,57,97],"alkali":[4],"metals":[5],"typically":[6],"exhibit":[7],"ordered":[8],"two-dimensional":[9],"(2D)":[10],"superlattices":[11],"of":[12,61,75,82,122,129,140],"linear":[13],"chains":[14],"and":[15,56,64,77,81,120,138,196,202],"alkali-metal":[16],"channels,":[17],"analogous":[18],"to":[19,39,68,150,162],"guest-host":[20],"monolayer":[21],"sequences":[22],"in":[23,112,165],"layer":[24],"intercalates.":[25],"A":[26],"common":[27],"feature":[28],"is":[29],"a":[30,136,168],"superlattice":[31,49],"periodicity":[32],"that":[33,46,177],"varies":[34],"dopant":[36,63],"concentration.":[37],"Unique":[38],"polymers,":[41],"the":[42,48,58,62,98,114,123,127,144,158,181,189,193,198],"local":[43,170],"2D":[44,145],"symmetry":[45,147,159,171],"defines":[47],"building":[50],"block":[51],"can":[52],"vary":[53],"concentration":[55],"relative":[59],"sizes":[60],"chain":[65,175],"projection":[66],"normal":[67],"its":[69],"axis.":[70],"We":[71,105,184],"present":[72],"x-ray-diffraction":[73],"measurements":[74],"stage-2":[76,130],"stage-1":[78,83,153,166],"K-doped":[79],"trans-polyacetylene,":[80],"Cs-doped":[84],"polyparaphenylene":[85],"vinylene":[86],"(PPV).":[87],"In":[88,126,152],"all":[89],"three":[90],"cases,":[91],"detailed":[92],"profile":[93],"fits":[94],"are":[95,116],"inconsistent":[96],"highly":[99],"symmetric":[100],"intercalation":[101],"channels":[102],"previously":[103],"proposed.":[104],"give":[106],"evidence":[107],"for":[108,192,200],"new":[109],"structural":[110],"models":[111],"which":[113],"symmetries":[115,195],"broken":[117,194],"by":[118,135],"rotations":[119,176],"translations":[121],"polymer":[124],"chains.":[125],"case":[128],"K-(CH${)}_{\\mathit{x}}$,":[131,154],"this":[132],"takes":[133],"place":[134],"rotation":[137],"translation":[139],"(CH${)}_{\\mathit{x}}$":[141],"chains,":[142],"lowering":[143],"lattice":[146],"from":[148,160,174],"P4mm":[149,161],"P4.":[151],"translational":[155],"distortions":[156],"reduce":[157],"P4gm,":[163],"while":[164],"Cs-PPV":[167],"similar":[169],"reduction":[172],"arises":[173],"do":[178],"not":[179],"affect":[180],"space-group":[182],"symmetry.":[183],"offer":[185],"several":[186],"candidates":[187],"as":[188],"driving":[190],"force":[191],"discuss":[197],"implications":[199],"phase-diagram":[201],"band-structure":[203],"calculations.":[204]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}