{"id":"https://openalex.org/W2028765248","doi":"https://doi.org/10.1002/pol.1983.180211211","title":"Line broadening in the 13C NMR spectra of bulk polymers above Tg","display_name":"Line broadening in the 13C NMR spectra of bulk polymers above Tg","publication_year":1983,"publication_date":"1983-12-01","ids":{"openalex":"https://openalex.org/W2028765248","doi":"https://doi.org/10.1002/pol.1983.180211211","mag":"2028765248"},"language":"en","primary_location":{"id":"doi:10.1002/pol.1983.180211211","doi":"https://doi.org/10.1002/pol.1983.180211211","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pol.1983.180211211","pdf_url":null,"source":{"id":"https://openalex.org/S4210201723","display_name":"Journal of Polymer Science Polymer Physics Edition","issn_l":"0098-1273","issn":["0098-1273","1542-9385"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Polymer Science: Polymer Physics Edition","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/A5082531791","display_name":"Richard A. Komoroski","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Richard A. Komoroski","raw_affiliation_strings":["BF Goodrich Research and Development Center, Brecksville, Ohio 44141"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BF Goodrich Research and Development Center, Brecksville, Ohio 44141","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5082531791"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.12270715,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"21","issue":"12","first_page":"2551","last_page":"2559"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.9976000189781189,"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"}},"topics":[{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.9976000189781189,"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/T12603","display_name":"NMR spectroscopy and applications","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10389","display_name":"Polymer crystallization and properties","score":0.00039999998989515007,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/line-broadening","display_name":"line broadening","score":0.9509999752044678},{"id":"https://openalex.org/keywords/polyisobutylene","display_name":"polyisobutylene","score":0.8889999985694885},{"id":"https://openalex.org/keywords/magic-angle-spinning","display_name":"magic angle spinning","score":0.781000018119812},{"id":"https://openalex.org/keywords/resonant-frequency","display_name":"resonant frequency","score":0.597000002861023},{"id":"https://openalex.org/keywords/natural-line-width","display_name":"natural linewidth","score":0.906000018119812},{"id":"https://openalex.org/keywords/chemical-shift-anisotropy","display_name":"chemical shift anisotropy","score":0.9779999852180481},{"id":"https://openalex.org/keywords/magnetic-susceptibility","display_name":"magnetic susceptibility","score":0.734000027179718},{"id":"https://openalex.org/keywords/semi-crystalline-polymers","display_name":"semicrystalline polymers","score":0.9300000071525574},{"id":"https://openalex.org/keywords/chemical-shift-tensor","display_name":"chemical shift tensor","score":0.9449999928474426}],"concepts":[{"id":"https://openalex.org/C2780901341","wikidata":"https://www.wikidata.org/wiki/Q143668","display_name":"Polybutadiene","level":4,"score":0.8382165431976318},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.5773969292640686},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5596388578414917},{"id":"https://openalex.org/C84935128","wikidata":"https://www.wikidata.org/wiki/Q1884060","display_name":"Magic angle spinning","level":3,"score":0.5473520755767822},{"id":"https://openalex.org/C205606062","wikidata":"https://www.wikidata.org/wiki/Q5249645","display_name":"Decoupling (probability)","level":2,"score":0.5456836223602295},{"id":"https://openalex.org/C46275449","wikidata":"https://www.wikidata.org/wiki/Q2458815","display_name":"Crystallinity","level":2,"score":0.5443394780158997},{"id":"https://openalex.org/C56052488","wikidata":"https://www.wikidata.org/wiki/Q103382","display_name":"Amorphous solid","level":2,"score":0.5310222506523132},{"id":"https://openalex.org/C67787023","wikidata":"https://www.wikidata.org/wiki/Q6954755","display_name":"NMR spectra database","level":3,"score":0.5290659666061401},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.5241841673851013},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.47798293828964233},{"id":"https://openalex.org/C111429119","wikidata":"https://www.wikidata.org/wiki/Q899127","display_name":"Chemical shift","level":2,"score":0.464600533246994},{"id":"https://openalex.org/C154815118","wikidata":"https://www.wikidata.org/wiki/Q453762","display_name":"Spinning","level":2,"score":0.43514516949653625},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.42827123403549194},{"id":"https://openalex.org/C163111631","wikidata":"https://www.wikidata.org/wiki/Q1952454","display_name":"Carbon-13 NMR","level":2,"score":0.42713066935539246},{"id":"https://openalex.org/C142181693","wikidata":"https://www.wikidata.org/wiki/Q6493080","display_name":"Laser linewidth","level":3,"score":0.42639273405075073},{"id":"https://openalex.org/C77872520","wikidata":"https://www.wikidata.org/wiki/Q6730900","display_name":"Magic angle","level":3,"score":0.425756573677063},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3945879638195038},{"id":"https://openalex.org/C66974803","wikidata":"https://www.wikidata.org/wiki/Q10359898","display_name":"Nuclear magnetic resonance spectroscopy","level":2,"score":0.37956905364990234},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.37081974744796753},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.252236008644104},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.20650357007980347},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.18753182888031006},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.1074148416519165},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.10251608490943909},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08929002285003662},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.07509344816207886},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05344831943511963},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/pol.1983.180211211","doi":"https://doi.org/10.1002/pol.1983.180211211","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pol.1983.180211211","pdf_url":null,"source":{"id":"https://openalex.org/S4210201723","display_name":"Journal of Polymer Science Polymer Physics Edition","issn_l":"0098-1273","issn":["0098-1273","1542-9385"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Polymer Science: Polymer Physics Edition","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":17,"referenced_works":["https://openalex.org/W1983470112","https://openalex.org/W1984177940","https://openalex.org/W2020474912","https://openalex.org/W2034074451","https://openalex.org/W2060399989","https://openalex.org/W2062905675","https://openalex.org/W2063847022","https://openalex.org/W2073267276","https://openalex.org/W2074409969","https://openalex.org/W2080371532","https://openalex.org/W2090052347","https://openalex.org/W2092024298","https://openalex.org/W2170341345","https://openalex.org/W2499019868","https://openalex.org/W2503191401","https://openalex.org/W3005150946","https://openalex.org/W3032993751"],"related_works":["https://openalex.org/W2073267276","https://openalex.org/W2161491365","https://openalex.org/W1983470112","https://openalex.org/W2026725624","https://openalex.org/W2051929461","https://openalex.org/W2041632497","https://openalex.org/W1993518999","https://openalex.org/W2479732728","https://openalex.org/W4415354982","https://openalex.org/W2494177264"],"abstract_inverted_index":{"Abstract":[0],"The":[1,26,46,59,86,138],"effects":[2],"of":[3,18,49,53,62,89,104,118,141,146],"magic\u2010angle":[4],"sample":[5],"spinning":[6],"(MAS),":[7],"high\u2010power":[8,36],"decoupling,":[9,37],"and":[10,21,38,123,133],"resonance":[11,31],"frequency":[12],"on":[13],"the":[14,50,54,84,90,97,108,131,142,147,153],"13C":[15,27,116],"NMR":[16],"linewidths":[17,28,67,92],"bulk":[19,22],"polyisobutylene":[20,55],"trans\u2010polybutadiene":[23,63,91,119],"are":[24,33,39],"examined.":[25],"increase":[29],"with":[30,93,96,122],"frequency,":[32],"unaffected":[34],"by":[35,44],"reduced":[40],"to":[41,83,130],"different":[42],"extents":[43],"MAS.":[45,125,156],"dominant":[47],"contribution":[48],"natural":[51],"linewidth":[52],"lines":[56],"is":[57,107],"confirmed.":[58],"two":[60],"carbons":[61,149],"have":[64],"approximately":[65],"equal":[66],"under":[68],"all":[69],"conditions,":[70],"a":[71,80],"result":[72],"that":[73,101],"eliminates":[74],"residual":[75],"chemical":[76,143],"shift":[77,144],"anisotropy":[78],"as":[79],"major":[81,109],"contributor":[82],"linewidths.":[85],"large":[87],"reduction":[88],"MAS,":[94,127],"coupled":[95],"above":[98],"result,":[99],"suggests":[100],"microscopic":[102],"variation":[103],"magnetic":[105],"susceptibility":[106],"factor":[110],"for":[111],"this":[112],"semicrystalline":[113],"polymer.":[114],"Cross\u2010polarized":[115],"spectra":[117],"were":[120,136,150],"obtained":[121,151],"without":[124,155],"With":[126],"resonances":[128],"due":[129],"crystalline":[132],"amorphous":[134],"components":[135,140],"resolved.":[137],"principal":[139],"tensor":[145],"vinylene":[148],"from":[152],"spectrum":[154]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}
