{"id":"https://openalex.org/W7216476349","doi":"https://doi.org/10.26434/chemrxiv.15009775/v1","title":"Sorting Commodity Plastics by MOF-based Molecular Sieving","display_name":"Sorting Commodity Plastics by MOF-based Molecular Sieving","publication_year":2026,"publication_date":"2026-10-02","ids":{"openalex":"https://openalex.org/W7216476349","doi":"https://doi.org/10.26434/chemrxiv.15009775/v1"},"language":"en","primary_location":{"id":"doi:10.26434/chemrxiv.15009775/v1","doi":"https://doi.org/10.26434/chemrxiv.15009775/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15009775/v1","pdf_url":null,"source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.26434/chemrxiv.15009775/v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065291952","display_name":"Haruaki Suzuki","orcid":"https://orcid.org/0009-0009-9044-1646","observed_orcids":["https://orcid.org/0009-0009-9044-1646"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Haruaki Suzuki","raw_affiliation_strings":["Department of Applied Chemistry, Graduate School of Engineering, University of Tokyo, 7-3-1 Hongo, Tokyo, Japan, 113-8656"],"raw_orcid":"https://orcid.org/0009-0009-9044-1646","affiliations":[{"raw_affiliation_string":"Department of Applied Chemistry, Graduate School of Engineering, University of Tokyo, 7-3-1 Hongo, Tokyo, Japan, 113-8656","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5155505080","display_name":"Ryo Shimura","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryo Shimura","raw_affiliation_strings":["Department of Applied Chemistry, Graduate School of Engineering, University of Tokyo, 7-3-1 Hongo, Tokyo, Japan, 113-8656"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Chemistry, Graduate School of Engineering, University of Tokyo, 7-3-1 Hongo, Tokyo, Japan, 113-8656","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009001191","display_name":"Nobuhiko Hosono","orcid":"https://orcid.org/0000-0002-4145-0046","observed_orcids":["https://orcid.org/0000-0002-4145-0046"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nobuhiko Hosono","raw_affiliation_strings":["Department of Applied Chemistry, Graduate School of Engineering, University of Tokyo, 7-3-1 Hongo, Tokyo, Japan, 113-8656"],"raw_orcid":"https://orcid.org/0000-0002-4145-0046","affiliations":[{"raw_affiliation_string":"Department of Applied Chemistry, Graduate School of Engineering, University of Tokyo, 7-3-1 Hongo, Tokyo, Japan, 113-8656","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061598324","display_name":"Takashi Uemura","orcid":"https://orcid.org/0000-0002-1357-3196","observed_orcids":["https://orcid.org/0000-0002-1357-3196"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Takashi Uemura","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1357-3196","affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10096","display_name":"Metal-Organic Frameworks: Synthesis and Applications","score":0.961899995803833,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/T10096","display_name":"Metal-Organic Frameworks: Synthesis and Applications","score":0.961899995803833,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/T10389","display_name":"Polymer crystallization and properties","score":0.010599999688565731,"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/T11362","display_name":"Membrane Separation and Gas Transport","score":0.007199999876320362,"subfield":{"id":"https://openalex.org/subfields/1506","display_name":"Filtration and Separation"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/plastic-waste-sorting","display_name":"plastic sorting","score":0.7289999723434448},{"id":"https://openalex.org/keywords/molecular-sieving","display_name":"molecular sieving","score":0.8939999938011169},{"id":"https://openalex.org/keywords/metal-organic-frameworks","display_name":"metal-organic frameworks","score":0.9879999756813049},{"id":"https://openalex.org/keywords/nanopores","display_name":"nanopores","score":0.6899999976158142},{"id":"https://openalex.org/keywords/low-density-polyethylene","display_name":"low-density polyethylene","score":0.8709999918937683},{"id":"https://openalex.org/keywords/polystyrene","display_name":"polystyrene","score":0.9210000038146973},{"id":"https://openalex.org/keywords/polypropylene","display_name":"polypropylene","score":1.0},{"id":"https://openalex.org/keywords/high-density-polyethylene","display_name":"high-density polyethylene","score":0.9990000128746033},{"id":"https://openalex.org/keywords/variable-temperature-x-ray-diffraction","display_name":"variable-temperature X-ray diffraction","score":0.8230000138282776},{"id":"https://openalex.org/keywords/plastic-recycling","display_name":"plastic recycling","score":0.4449999928474426}],"concepts":[{"id":"https://openalex.org/C141795571","wikidata":"https://www.wikidata.org/wiki/Q580942","display_name":"Nanopore","level":2,"score":0.7487999796867371},{"id":"https://openalex.org/C111696304","wikidata":"https://www.wikidata.org/wiki/Q2303697","display_name":"Sorting","level":2,"score":0.6855999827384949},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5867999792098999},{"id":"https://openalex.org/C206175624","wikidata":"https://www.wikidata.org/wiki/Q595731","display_name":"Branching (polymer chemistry)","level":2,"score":0.5030999779701233},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.44999998807907104},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.40540000796318054},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.39649999141693115},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.36899998784065247},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3084999918937683},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.2597000002861023}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.26434/chemrxiv.15009775/v1","doi":"https://doi.org/10.26434/chemrxiv.15009775/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15009775/v1","pdf_url":null,"source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.26434/chemrxiv.15009775/v1","doi":"https://doi.org/10.26434/chemrxiv.15009775/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15009775/v1","pdf_url":null,"source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"display_name":"Responsible consumption and production","score":1.0,"id":"https://metadata.un.org/sdg/12"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2889715129","https://openalex.org/W3138793099","https://openalex.org/W3004566704","https://openalex.org/W7143601886","https://openalex.org/W4400472925","https://openalex.org/W4403868132","https://openalex.org/W4386852839","https://openalex.org/W3161209745","https://openalex.org/W4323837565","https://openalex.org/W3130229296"],"abstract_inverted_index":{"Efficient":[0],"sorting":[1,30,102,134],"of":[2,31,75,103,133],"waste":[3,136],"plastics":[4,13,137],"according":[5],"to":[6,27],"their":[7,48],"chemical":[8],"structure":[9,52],"is":[10,66],"desirable":[11],"for":[12],"recycling.":[14],"Here,":[15],"we":[16],"present":[17],"a":[18,23,121,129],"novel":[19],"methodology":[20],"based":[21],"on":[22],"molecular":[24],"sieving":[25],"mechanism":[26],"realize":[28],"molecular-level":[29,140],"polymer":[32,43],"chains.":[33],"Using":[34],"nanopores":[35,58],"in":[36,59,68,124],"metal\u2013organic":[37],"frameworks":[38],"(MOFs)":[39],"as":[40,96],"the":[41,57,60,80,125,135],"sieve,":[42],"chains":[44],"are":[45,94],"differentiated":[46],"by":[47,127],"thickness":[49],"and":[50,70,113],"branching":[51],"through":[53],"selective":[54],"infiltration":[55,64],"into":[56],"molten":[61],"state.":[62],"The":[63],"process":[65],"evaluated":[67],"situ":[69],"semi-quantitatively":[71],"via":[72],"continuous":[73],"monitoring":[74],"relative":[76],"diffraction":[77],"intensity":[78],"from":[79],"MOF":[81],"using":[82],"variable-temperature":[83],"X-ray":[84],"diffraction.":[85],"Three":[86],"MOFs":[87],"with":[88,139],"varying":[89],"effective":[90],"pore":[91],"window":[92],"diameters":[93],"identified":[95],"promising":[97],"candidates":[98],"that":[99],"enable":[100],"sequential":[101],"four":[104],"highly":[105],"important":[106],"commodity":[107],"plastics:":[108],"low-density":[109],"polyethylene,":[110],"polystyrene,":[111],"polypropylene,":[112],"high-density":[114],"polyethylene.":[115],"This":[116],"work":[117],"would":[118],"open":[119],"up":[120],"new":[122],"paradigm":[123],"field":[126],"providing":[128],"versatile":[130],"method":[131],"capable":[132],"mixture":[138],"precision.":[141]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-10-03T00:00:00"}