{"id":"https://openalex.org/W2003143933","doi":"https://doi.org/10.1021/ma049647k","title":"Synthesis of Ultralarge Molecular Weight Bottlebrush Polymers Using Grubbs' Catalysts","display_name":"Synthesis of Ultralarge Molecular Weight Bottlebrush Polymers Using Grubbs' Catalysts","publication_year":2004,"publication_date":"2004-05-21","ids":{"openalex":"https://openalex.org/W2003143933","doi":"https://doi.org/10.1021/ma049647k","mag":"2003143933"},"language":"en","primary_location":{"id":"doi:10.1021/ma049647k","doi":"https://doi.org/10.1021/ma049647k","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ma049647k","pdf_url":null,"source":{"id":"https://openalex.org/S177196338","display_name":"Macromolecules","issn_l":"0024-9297","issn":["0024-9297","1520-5835"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","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":"Macromolecules","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2003143933"],"child_works_count":0,"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/A5009509236","display_name":"Sheuli Jha","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sheuli Jha","raw_affiliation_strings":["Department of Chemistry, University of Iowa, Iowa City, Iowa 52242"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Iowa, Iowa City, Iowa 52242","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001713925","display_name":"Samrat Dutta","orcid":"https://orcid.org/0000-0002-0825-8589","observed_orcids":["https://orcid.org/0000-0002-0825-8589"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Samrat Dutta","raw_affiliation_strings":["Department of Chemistry, University of Iowa, Iowa City, Iowa 52242"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Iowa, Iowa City, Iowa 52242","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074949150","display_name":"Ned B. Bowden","orcid":"https://orcid.org/0000-0003-1628-8515","observed_orcids":["https://orcid.org/0000-0003-1628-8515"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ned B. Bowden","raw_affiliation_strings":["Department of Chemistry, University of Iowa, Iowa City, Iowa 52242"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Iowa, Iowa City, Iowa 52242","institution_ids":["https://openalex.org/I126307644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5074949150"],"corresponding_institution_ids":["https://openalex.org/I126307644"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":2.4297,"has_fulltext":false,"cited_by_count":196,"citation_normalized_percentile":{"value":0.87416155,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"37","issue":"12","first_page":"4365","last_page":"4374"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.9330999851226807,"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"}},"topics":[{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.9330999851226807,"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/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.03759999945759773,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"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/T11549","display_name":"Synthetic Organic Chemistry Methods","score":0.01730000041425228,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/bottlebrush-polymers","display_name":"bottlebrush polymers","score":0.9929999709129333},{"id":"https://openalex.org/keywords/grubbs-catalyst","display_name":"Grubbs catalyst","score":0.8949999809265137},{"id":"https://openalex.org/keywords/ring-opening-metathesis-polymerization","display_name":"ring-opening metathesis polymerization","score":0.8980000019073486},{"id":"https://openalex.org/keywords/poly-l-lactic-acid","display_name":"poly(L-lactic acid)","score":0.8289999961853027},{"id":"https://openalex.org/keywords/macromers","display_name":"macromonomers","score":0.9229999780654907},{"id":"https://openalex.org/keywords/norbornene","display_name":"norbornene","score":0.8370000123977661},{"id":"https://openalex.org/keywords/tin-ii-2-ethylhexanoate","display_name":"tin(II) 2-ethylhexanoate","score":0.9290000200271606},{"id":"https://openalex.org/keywords/molecular-weight-control","display_name":"molecular weight control","score":0.7110000252723694},{"id":"https://openalex.org/keywords/polydispersity","display_name":"polydispersity","score":0.8690000176429749},{"id":"https://openalex.org/keywords/rigid-rod-polymers","display_name":"rigid-rod polymers","score":0.6589999794960022}],"concepts":[{"id":"https://openalex.org/C2780452897","wikidata":"https://www.wikidata.org/wiki/Q414452","display_name":"Grubbs' catalyst","level":5,"score":0.7521157264709473},{"id":"https://openalex.org/C2780227895","wikidata":"https://www.wikidata.org/wiki/Q2660966","display_name":"ROMP","level":5,"score":0.7431983947753906},{"id":"https://openalex.org/C2780547246","wikidata":"https://www.wikidata.org/wiki/Q420176","display_name":"Norbornene","level":4,"score":0.7212156057357788},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.6767780184745789},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.6616045832633972},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.6374295949935913},{"id":"https://openalex.org/C2776743539","wikidata":"https://www.wikidata.org/wiki/Q421313","display_name":"Lactide","level":4,"score":0.5490024089813232},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.5365571975708008},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.49326223134994507},{"id":"https://openalex.org/C136520611","wikidata":"https://www.wikidata.org/wiki/Q6725424","display_name":"Macromonomer","level":4,"score":0.4840089976787567},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4389495849609375},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.40404027700424194},{"id":"https://openalex.org/C153914509","wikidata":"https://www.wikidata.org/wiki/Q191090","display_name":"Metathesis","level":4,"score":0.39788907766342163},{"id":"https://openalex.org/C126348684","wikidata":"https://www.wikidata.org/wiki/Q3456979","display_name":"Polymer science","level":1,"score":0.36410075426101685},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.162197083234787}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1021/ma049647k","doi":"https://doi.org/10.1021/ma049647k","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ma049647k","pdf_url":null,"source":{"id":"https://openalex.org/S177196338","display_name":"Macromolecules","issn_l":"0024-9297","issn":["0024-9297","1520-5835"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","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":"Macromolecules","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.211.821","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.211.821","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.chem.uiowa.edu/faculty/bowden/group/sheuli%20macromol.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W585958937","https://openalex.org/W1634384702","https://openalex.org/W1634438879","https://openalex.org/W1639617622","https://openalex.org/W1973577868","https://openalex.org/W1974473163","https://openalex.org/W1974559504","https://openalex.org/W1977799126","https://openalex.org/W1981287002","https://openalex.org/W1983069685","https://openalex.org/W1983504125","https://openalex.org/W1984295293","https://openalex.org/W1984401519","https://openalex.org/W1992144935","https://openalex.org/W1992562399","https://openalex.org/W1998936314","https://openalex.org/W1999034326","https://openalex.org/W1999232739","https://openalex.org/W2002901316","https://openalex.org/W2003533907","https://openalex.org/W2005599681","https://openalex.org/W2007593295","https://openalex.org/W2008479013","https://openalex.org/W2015993201","https://openalex.org/W2018061964","https://openalex.org/W2026624926","https://openalex.org/W2026731899","https://openalex.org/W2031638999","https://openalex.org/W2031773445","https://openalex.org/W2033143300","https://openalex.org/W2033297392","https://openalex.org/W2035192891","https://openalex.org/W2041857964","https://openalex.org/W2044662399","https://openalex.org/W2046322153","https://openalex.org/W2053421559","https://openalex.org/W2055393399","https://openalex.org/W2058172048","https://openalex.org/W2059298229","https://openalex.org/W2059792566","https://openalex.org/W2062051106","https://openalex.org/W2065280604","https://openalex.org/W2066081642","https://openalex.org/W2069676303","https://openalex.org/W2071140820","https://openalex.org/W2071609537","https://openalex.org/W2071775996","https://openalex.org/W2072338599","https://openalex.org/W2075920074","https://openalex.org/W2080641043","https://openalex.org/W2091704443","https://openalex.org/W2110680433","https://openalex.org/W2116741024","https://openalex.org/W2129565284","https://openalex.org/W2134550442","https://openalex.org/W2136244916","https://openalex.org/W2166025484","https://openalex.org/W2501247018","https://openalex.org/W2924551046","https://openalex.org/W2951267471","https://openalex.org/W3027913027","https://openalex.org/W4212814362","https://openalex.org/W4254631094","https://openalex.org/W4300194096"],"related_works":["https://openalex.org/W2336122194","https://openalex.org/W2611553341","https://openalex.org/W2317172439","https://openalex.org/W2741779218","https://openalex.org/W3100668864","https://openalex.org/W4389234205","https://openalex.org/W2025863312","https://openalex.org/W7006220624","https://openalex.org/W2914124033","https://openalex.org/W2977589746"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"two":[3,74],"methods":[4],"to":[5,15,137],"synthesize":[6],"bottlebrush":[7,96],"polymers":[8,97,160],"with":[9,48,58,73,131],"molecular":[10,85,132],"weights":[11,86,133],"from":[12,134,145],"1":[13,168],"million":[14,18],"over":[16],"60":[17],"g":[19,140],"mol":[20,141],"-1":[21,142],"using":[22,40],"Grubbs'":[23,52,67,109],"first":[24,31,53,107],"and":[25,43,66,83,91,101,128,167],"second":[26,68,110,121],"generation":[27,54,69,111],"catalysts.":[28],"In":[29,119],"the":[30,92,95,106,120,123,146],"method,":[32,122],"macromonomers":[33,57,72],"of":[34,94],"poly(":[35,60,75],"l":[36,61,76],"-lactide)":[37,62,77],"were":[38,98,143,150,157,161],"synthesized":[39],"tin(II)":[41],"2-ethylhexanoate":[42],"terminated":[44],"on":[45],"one":[46,59],"end":[47],"a":[49],"norbornyl":[50],"group.":[51],"catalyst":[55,70,112],"polymerized":[56,71,126,144],"chain":[63],"per":[64,79],"norbornene,":[65],"chains":[78],"norbornene.":[80],"The":[81,159],"predicted":[82],"measured":[84],"closely":[87],"matched":[88],"each":[89],"other,":[90],"polydispersities":[93],"between":[99],"1.05":[100],"1.39.":[102],"These":[103],"examples":[104],"are":[105],"where":[108],"can":[113],"be":[114],"considered":[115],"living":[116],"for":[117],"ROMP.":[118],"backbone":[124],"was":[125],"first,":[127],"polylactide":[129],"arms":[130],"15":[135],"000":[136,139],"50":[138],"backbone.":[147],"Polymers":[148],"that":[149],"shaped":[151],"as":[152],"spheres":[153],"or":[154],"rigid":[155],"rods":[156],"synthesized.":[158],"analyzed":[162],"by":[163],"GPC,":[164],"MALLS,":[165],"QELS,":[166],"H":[169],"NMR.":[170]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":19},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":15},{"year":2014,"cited_by_count":15},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":15}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}