{"id":"https://openalex.org/W4411593787","doi":"https://doi.org/10.1016/j.polymer.2025.128730","title":"Synthesis of poly(diphenylacetylene)s with high gas permeability incorporating fluorine, chlorine, and methyl groups: Influence of the substitution position of fluorine and chlorine atoms on gas permeability","display_name":"Synthesis of poly(diphenylacetylene)s with high gas permeability incorporating fluorine, chlorine, and methyl groups: Influence of the substitution position of fluorine and chlorine atoms on gas permeability","publication_year":2025,"publication_date":"2025-06-24","ids":{"openalex":"https://openalex.org/W4411593787","doi":"https://doi.org/10.1016/j.polymer.2025.128730"},"language":"en","primary_location":{"id":"doi:10.1016/j.polymer.2025.128730","doi":"https://doi.org/10.1016/j.polymer.2025.128730","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.polymer.2025.128730","pdf_url":null,"source":{"id":"https://openalex.org/S186054908","display_name":"Polymer","issn_l":"0032-3861","issn":["0032-3861","1873-2291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.polymer.2025.128730","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071347454","display_name":"Toshikazu Sakaguchi","orcid":"https://orcid.org/0000-0002-9716-3281","observed_orcids":["https://orcid.org/0000-0002-9716-3281"]},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Toshikazu Sakaguchi","raw_affiliation_strings":["Department of Materials Science and Engineering, Graduate School of Engineering, University of Fukui, Bunkyo 3-9-1, Fukui 910-8507, Japan"],"raw_orcid":"https://orcid.org/0000-0002-9716-3281","affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Graduate School of Engineering, University of Fukui, Bunkyo 3-9-1, Fukui 910-8507, Japan","institution_ids":["https://openalex.org/I111966504"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hikari Yamada","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hikari Yamada","raw_affiliation_strings":["Department of Materials Science and Engineering, Graduate School of Engineering, University of Fukui, Bunkyo 3-9-1, Fukui 910-8507, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Graduate School of Engineering, University of Fukui, Bunkyo 3-9-1, Fukui 910-8507, Japan","institution_ids":["https://openalex.org/I111966504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051334901","display_name":"Tamotsu Hashimoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tamotsu Hashimoto","raw_affiliation_strings":["Department of Materials Science and Engineering, Graduate School of Engineering, University of Fukui, Bunkyo 3-9-1, Fukui 910-8507, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Graduate School of Engineering, University of Fukui, Bunkyo 3-9-1, Fukui 910-8507, Japan","institution_ids":["https://openalex.org/I111966504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5071347454"],"corresponding_institution_ids":["https://openalex.org/I111966504"],"apc_list":{"value":3980,"currency":"USD","value_usd":3980},"apc_paid":{"value":3980,"currency":"USD","value_usd":3980},"fwci":0.8939,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68338693,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"334","issue":null,"first_page":"128730","last_page":"128730"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11362","display_name":"Membrane Separation and Gas Transport","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11362","display_name":"Membrane Separation and Gas Transport","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T12038","display_name":"Covalent Organic Framework Applications","score":0.0,"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/T12084","display_name":"Synthesis and properties of polymers","score":0.0,"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/poly-diphenylacetylene","display_name":"poly(diphenylacetylene)","score":0.9900000095367432},{"id":"https://openalex.org/keywords/gas-permeability","display_name":"gas permeability","score":0.8270000219345093},{"id":"https://openalex.org/keywords/oxygen-permeability","display_name":"oxygen permeability","score":0.8569999933242798},{"id":"https://openalex.org/keywords/halogen-substitution","display_name":"halogen substitution","score":0.6809999942779541},{"id":"https://openalex.org/keywords/fluorine-substitution","display_name":"fluorine substitution","score":0.7319999933242798},{"id":"https://openalex.org/keywords/chlorine-substitution","display_name":"chlorine substitution","score":0.9919999837875366},{"id":"https://openalex.org/keywords/trimethylsilyl-group","display_name":"trimethylsilyl group","score":0.8889999985694885},{"id":"https://openalex.org/keywords/methyl-groups","display_name":"methyl groups","score":0.7129999995231628},{"id":"https://openalex.org/keywords/gas-separation-membranes","display_name":"gas separation membranes","score":0.7310000061988831},{"id":"https://openalex.org/keywords/free-volume","display_name":"free volume","score":0.656000018119812},{"id":"https://openalex.org/keywords/chain-packing","display_name":"chain packing","score":0.7829999923706055},{"id":"https://openalex.org/keywords/desilylation","display_name":"desilylation","score":0.9520000219345093}],"concepts":[{"id":"https://openalex.org/C506198293","wikidata":"https://www.wikidata.org/wiki/Q650","display_name":"Fluorine","level":2,"score":0.837895929813385},{"id":"https://openalex.org/C2781019423","wikidata":"https://www.wikidata.org/wiki/Q902100","display_name":"Diphenylacetylene","level":3,"score":0.8091044425964355},{"id":"https://openalex.org/C505241676","wikidata":"https://www.wikidata.org/wiki/Q688","display_name":"Chlorine","level":2,"score":0.789395272731781},{"id":"https://openalex.org/C2991844076","wikidata":"https://www.wikidata.org/wiki/Q688","display_name":"Chlorine gas","level":3,"score":0.6207976341247559},{"id":"https://openalex.org/C120882062","wikidata":"https://www.wikidata.org/wiki/Q28352","display_name":"Permeability (electromagnetism)","level":3,"score":0.6127492189407349},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.550800621509552},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.4923011064529419},{"id":"https://openalex.org/C2776863617","wikidata":"https://www.wikidata.org/wiki/Q7115956","display_name":"Oxygen permeability","level":3,"score":0.4739420711994171},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4226102828979492},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3312843143939972},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.29360246658325195},{"id":"https://openalex.org/C41625074","wikidata":"https://www.wikidata.org/wiki/Q176088","display_name":"Membrane","level":2,"score":0.1188879907131195},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.polymer.2025.128730","doi":"https://doi.org/10.1016/j.polymer.2025.128730","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.polymer.2025.128730","pdf_url":null,"source":{"id":"https://openalex.org/S186054908","display_name":"Polymer","issn_l":"0032-3861","issn":["0032-3861","1873-2291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer","raw_type":"journal-article"},{"id":"doi:10.2139/ssrn.5258734","doi":"https://doi.org/10.2139/ssrn.5258734","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.5258734","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.1016/j.polymer.2025.128730","doi":"https://doi.org/10.1016/j.polymer.2025.128730","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.polymer.2025.128730","pdf_url":null,"source":{"id":"https://openalex.org/S186054908","display_name":"Polymer","issn_l":"0032-3861","issn":["0032-3861","1873-2291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1995039153","https://openalex.org/W2009929832","https://openalex.org/W2065125801","https://openalex.org/W2073468938","https://openalex.org/W2084193101","https://openalex.org/W2155526516","https://openalex.org/W2802587233","https://openalex.org/W3088309274","https://openalex.org/W3111531986","https://openalex.org/W3137690007","https://openalex.org/W4213449027","https://openalex.org/W4283834884","https://openalex.org/W4385719893","https://openalex.org/W4407425490"],"related_works":["https://openalex.org/W4385719893","https://openalex.org/W2388666966","https://openalex.org/W2140480893","https://openalex.org/W4282592462","https://openalex.org/W2035647930","https://openalex.org/W3110789840","https://openalex.org/W1995039153","https://openalex.org/W2808496992","https://openalex.org/W4234345085","https://openalex.org/W2370305786"],"abstract_inverted_index":{"ABSTRACT":[0],"Highly":[1],"gas-permeable":[2,16,32],"polymers":[3,106,119],"represent":[4],"promising":[5],"candidates":[6],"for":[7],"gas":[8,52,86,159],"separation":[9],"membranes.":[10],"In":[11,25],"prior":[12],"research,":[13],"we":[14,29],"developed":[15],"poly(diphenylacetylene)":[17],"derivatives":[18],"incorporating":[19],"both":[20],"trimethylsilyl":[21,46],"and":[22,41,47],"methyl":[23,48],"groups.":[24,49],"the":[26,68,81,100,111,124,131,139,144,153,167,180],"present":[27],"study,":[28],"synthesized":[30],"novel":[31],"poly(diphenylacetylene)s":[33,63,76,148],"that":[34,99,130],"include":[35],"halogen":[36,150,164],"atoms,":[37],"such":[38],"as":[39],"fluorine":[40,65,121],"chlorine,":[42],"in":[43,62,105,118,157],"addition":[44],"to":[45,174],"Notably,":[50],"high":[51],"permeability":[53,55,90],"(oxygen":[54],"coefficients":[56,91],"exceeding":[57],"5,000":[58],"Barrer)":[59],"was":[60],"observed":[61],"containing":[64],"atoms":[66,79,109,122,136,151,165],"at":[67,80,110,123,152,166],"para":[69,82,112,154,168],"-position":[70,83,113,155,169],"of":[71,134,146,163,170],"benzene":[72,171],"rings.":[73],"Conversely,":[74],"analogous":[75],"with":[77,88,107,120,149],"chlorine":[78,108,135],"exhibited":[84],"lower":[85],"permeability,":[87],"oxygen":[89],"around":[92],"2,000":[93],"Barrer.":[94],"X-ray":[95],"diffraction":[96],"analyses":[97],"revealed":[98],"distances":[101],"between":[102],"main":[103],"chains":[104],"were":[114],"greater":[115],"than":[116],"those":[117],"same":[125],"position.":[126],"These":[127],"findings":[128],"suggest":[129],"larger":[132],"size":[133],"significantly":[137],"occupies":[138],"free":[140],"volume":[141],"space.":[142],"Furthermore,":[143],"desilylation":[145,181],"these":[147],"resulted":[156],"increased":[158],"permeability.":[160],"The":[161],"presence":[162],"rings":[172],"appears":[173],"suppress":[175],"polymer":[176],"chain":[177],"packing":[178],"through":[179],"reaction.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2025-10-10T00:00:00"}
