{"id":"https://openalex.org/W7204489374","doi":"https://doi.org/10.3390/polym18172081","title":"Dynamic Imine-Linked NIPU with Shape Memory, Self-Healing, and Prospects for Recyclability","display_name":"Dynamic Imine-Linked NIPU with Shape Memory, Self-Healing, and Prospects for Recyclability","publication_year":2026,"publication_date":"2026-08-27","ids":{"openalex":"https://openalex.org/W7204489374","doi":"https://doi.org/10.3390/polym18172081","pmid":"https://pubmed.ncbi.nlm.nih.gov/42737090"},"language":"en","primary_location":{"id":"doi:10.3390/polym18172081","doi":"https://doi.org/10.3390/polym18172081","is_oa":true,"landing_page_url":"https://doi.org/10.3390/polym18172081","pdf_url":null,"source":{"id":"https://openalex.org/S123288148","display_name":"Polymers","issn_l":"2073-4360","issn":["2073-4360"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymers","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","datacite","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/polym18172081","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018421393","display_name":"Kshitij Sanjay Shinde","orcid":"https://orcid.org/0000-0002-9252-9264","observed_orcids":["https://orcid.org/0000-0002-9252-9264"]},"institutions":[{"id":"https://openalex.org/I4210124439","display_name":"Institut f\u00fcr Kunststofftechnologie und -recycling","ror":"https://ror.org/02w28c661","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210124439"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Kshitij S. Shinde","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9252-9264","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045259721","display_name":"Muhammad Yasar Razzaq","orcid":"https://orcid.org/0000-0003-2230-7364","observed_orcids":["https://orcid.org/0000-0003-2230-7364"]},"institutions":[{"id":"https://openalex.org/I4210124439","display_name":"Institut f\u00fcr Kunststofftechnologie und -recycling","ror":"https://ror.org/02w28c661","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210124439"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Muhammad Y. Razzaq","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-2230-7364","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062158622","display_name":"Harald Rupp","orcid":"https://orcid.org/0000-0002-3309-706X","observed_orcids":["https://orcid.org/0000-0002-3309-706X"]},"institutions":[{"id":"https://openalex.org/I4210124439","display_name":"Institut f\u00fcr Kunststofftechnologie und -recycling","ror":"https://ror.org/02w28c661","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210124439"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Harald Rupp","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3309-706X","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089885604","display_name":"Zviadi Katcharava","orcid":"https://orcid.org/0000-0003-4485-1037","observed_orcids":["https://orcid.org/0000-0003-4485-1037"]},"institutions":[{"id":"https://openalex.org/I68956291","display_name":"Martin Luther University Halle-Wittenberg","ror":"https://ror.org/05gqaka33","country_code":"DE","type":"education","lineage":["https://openalex.org/I68956291"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Zviadi Katcharava","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-4485-1037","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052969855","display_name":"Wolfgang Hubertus Binder","orcid":"https://orcid.org/0000-0003-3834-5445","observed_orcids":["https://orcid.org/0000-0003-3834-5445"]},"institutions":[{"id":"https://openalex.org/I68956291","display_name":"Martin Luther University Halle-Wittenberg","ror":"https://ror.org/05gqaka33","country_code":"DE","type":"education","lineage":["https://openalex.org/I68956291"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wolfgang H. Binder","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3834-5445","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5032898941","display_name":"Anke Schadewald","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210124439","display_name":"Institut f\u00fcr Kunststofftechnologie und -recycling","ror":"https://ror.org/02w28c661","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210124439"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Anke Schadewald","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5018421393","https://openalex.org/A5045259721"],"corresponding_institution_ids":["https://openalex.org/I4210124439"],"apc_list":{"value":2700,"currency":"CHF","value_usd":3258},"apc_paid":{"value":2700,"currency":"CHF","value_usd":3258},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.57520445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"17","first_page":"2081","last_page":"2081"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10810","display_name":"Polymer composites and self-healing","score":0.9994999766349792,"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/T10810","display_name":"Polymer composites and self-healing","score":0.9994999766349792,"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/T11593","display_name":"Carbon dioxide utilization in catalysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":9.999999747378752e-05,"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/non-isocyanate-polyurethanes","display_name":"non-isocyanate polyurethanes","score":0.9909999966621399},{"id":"https://openalex.org/keywords/schiff-base","display_name":"Schiff base","score":0.7110000252723694},{"id":"https://openalex.org/keywords/shape-memory-polymers","display_name":"shape memory polymers","score":0.8550000190734863},{"id":"https://openalex.org/keywords/recyclability","display_name":"recyclability","score":0.6330000162124634},{"id":"https://openalex.org/keywords/chemical-depolymerization","display_name":"chemical depolymerization","score":0.9079999923706055},{"id":"https://openalex.org/keywords/monomer-recovery","display_name":"monomer recovery","score":0.8090000152587891},{"id":"https://openalex.org/keywords/glass-transition-temperature","display_name":"glass transition temperature","score":0.7329999804496765},{"id":"https://openalex.org/keywords/uv-photopolymerization","display_name":"UV photopolymerization","score":0.7559999823570251},{"id":"https://openalex.org/keywords/sustainable-polymers","display_name":"sustainable polymers","score":0.5709999799728394}],"concepts":[{"id":"https://openalex.org/C166940927","wikidata":"https://www.wikidata.org/wiki/Q178827","display_name":"Monomer","level":3,"score":0.8411999940872192},{"id":"https://openalex.org/C122865956","wikidata":"https://www.wikidata.org/wiki/Q825643","display_name":"Glass transition","level":3,"score":0.7038999795913696},{"id":"https://openalex.org/C49852136","wikidata":"https://www.wikidata.org/wiki/Q906487","display_name":"Depolymerization","level":2,"score":0.6866000294685364},{"id":"https://openalex.org/C59061564","wikidata":"https://www.wikidata.org/wiki/Q7783071","display_name":"Thermal stability","level":2,"score":0.6169000267982483},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.6087999939918518},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5979999899864197},{"id":"https://openalex.org/C2776573223","wikidata":"https://www.wikidata.org/wiki/Q408057","display_name":"Imine","level":3,"score":0.5760999917984009},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.5108000040054321},{"id":"https://openalex.org/C15487406","wikidata":"https://www.wikidata.org/wiki/Q2631097","display_name":"Photopolymer","level":4,"score":0.4535999894142151},{"id":"https://openalex.org/C2776428424","wikidata":"https://www.wikidata.org/wiki/Q2602701","display_name":"Schiff base","level":2,"score":0.4510999917984009},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.3725999891757965},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.3718000054359436},{"id":"https://openalex.org/C186399102","wikidata":"https://www.wikidata.org/wiki/Q903517","display_name":"Chemical stability","level":2,"score":0.3443000018596649},{"id":"https://openalex.org/C2780659211","wikidata":"https://www.wikidata.org/wiki/Q181699","display_name":"Carbonate","level":2,"score":0.3330000042915344},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.32120001316070557},{"id":"https://openalex.org/C56052488","wikidata":"https://www.wikidata.org/wiki/Q103382","display_name":"Amorphous solid","level":2,"score":0.3188999891281128},{"id":"https://openalex.org/C171359207","wikidata":"https://www.wikidata.org/wiki/Q868477","display_name":"Thermosetting polymer","level":2,"score":0.2930999994277954},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.27219998836517334},{"id":"https://openalex.org/C46305533","wikidata":"https://www.wikidata.org/wiki/Q5318960","display_name":"Dynamic covalent chemistry","level":4,"score":0.2718999981880188},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.265500009059906},{"id":"https://openalex.org/C2779498867","wikidata":"https://www.wikidata.org/wiki/Q2402182","display_name":"Prepolymer","level":3,"score":0.2623000144958496},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.2526000142097473}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/polym18172081","doi":"https://doi.org/10.3390/polym18172081","is_oa":true,"landing_page_url":"https://doi.org/10.3390/polym18172081","pdf_url":null,"source":{"id":"https://openalex.org/S123288148","display_name":"Polymers","issn_l":"2073-4360","issn":["2073-4360"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymers","raw_type":"journal-article"},{"id":"doi:10.20944/preprints202608.0052.v1","doi":"https://doi.org/10.20944/preprints202608.0052.v1","is_oa":true,"landing_page_url":"https://doi.org/10.20944/preprints202608.0052.v1","pdf_url":null,"source":{"id":"https://openalex.org/S6309402219","display_name":"Preprints.org","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmid:42737090","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42737090","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":"Polymers","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13568353","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13568353/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Polymers (Basel)","raw_type":"Text"},{"id":"doi:10.25673/124737","doi":"https://doi.org/10.25673/124737","is_oa":true,"landing_page_url":"https://doi.org/10.25673/124737","pdf_url":null,"source":{"id":"https://openalex.org/S4306401651","display_name":"Digitalen Hochschulbibliothek Sachsen-Anhalt (Universit\u00e4ts- und Landesbibliothek Sachsen-Anhalt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210122374","host_organization_name":"Universit\u00e4ts Frauenklinik","host_organization_lineage":["https://openalex.org/I4210122374"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.3390/polym18172081","doi":"https://doi.org/10.3390/polym18172081","is_oa":true,"landing_page_url":"https://doi.org/10.3390/polym18172081","pdf_url":null,"source":{"id":"https://openalex.org/S123288148","display_name":"Polymers","issn_l":"2073-4360","issn":["2073-4360"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymers","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.807699978351593,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"}],"sustainable_development_goals_aurora":[{"score":0.48633232712745667,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G7791253036","display_name":null,"funder_award_id":"49MF250102","funder_id":"https://openalex.org/F4320323803","funder_display_name":"Bundesministerium f\u00fcr Wirtschaft und Energie"}],"funders":[{"id":"https://openalex.org/F4320323803","display_name":"Bundesministerium f\u00fcr Wirtschaft und Energie","ror":"https://ror.org/02vgg2808"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W1548812283","https://openalex.org/W1591491901","https://openalex.org/W1954127367","https://openalex.org/W1963997294","https://openalex.org/W1972791740","https://openalex.org/W1986579712","https://openalex.org/W2123542901","https://openalex.org/W2136995813","https://openalex.org/W2158862698","https://openalex.org/W2168224031","https://openalex.org/W2203558573","https://openalex.org/W2269625303","https://openalex.org/W2326008821","https://openalex.org/W2493974509","https://openalex.org/W2604980723","https://openalex.org/W2756626062","https://openalex.org/W2758475591","https://openalex.org/W2951368182","https://openalex.org/W2995689762","https://openalex.org/W2995757609","https://openalex.org/W3006852128","https://openalex.org/W3008707495","https://openalex.org/W3046851690","https://openalex.org/W3047934683","https://openalex.org/W3093021614","https://openalex.org/W3098789911","https://openalex.org/W3111188185","https://openalex.org/W3159025246","https://openalex.org/W3170598381","https://openalex.org/W3183228923","https://openalex.org/W3209198252","https://openalex.org/W4221109050","https://openalex.org/W4226459295","https://openalex.org/W4290099039","https://openalex.org/W4296839969","https://openalex.org/W4297958805","https://openalex.org/W4298395752","https://openalex.org/W4308154483","https://openalex.org/W4313481414","https://openalex.org/W4318984307","https://openalex.org/W4319316604","https://openalex.org/W4319758942","https://openalex.org/W4324069607","https://openalex.org/W4376641314","https://openalex.org/W4379229851","https://openalex.org/W4384934565","https://openalex.org/W4387015192","https://openalex.org/W4388418244","https://openalex.org/W4388937255","https://openalex.org/W4389948044","https://openalex.org/W4392659908","https://openalex.org/W4400485561","https://openalex.org/W4405701485","https://openalex.org/W4406536675","https://openalex.org/W4407354198","https://openalex.org/W4408885183","https://openalex.org/W4410264266","https://openalex.org/W4410286663","https://openalex.org/W4410384359","https://openalex.org/W4412837334","https://openalex.org/W4414127070","https://openalex.org/W4414962946","https://openalex.org/W4417235447","https://openalex.org/W7119661468","https://openalex.org/W7126033627","https://openalex.org/W7128689756","https://openalex.org/W7135221367","https://openalex.org/W7165806408"],"related_works":[],"abstract_inverted_index":{"Non-isocyanate":[0],"polyurethanes":[1],"(NIPUs)":[2],"incorporating":[3],"dynamic":[4,76],"imine":[5,77],"linkages":[6],"were":[7],"developed":[8],"via":[9,34],"UV-induced":[10],"photopolymerization":[11],"of":[12,100,112],"methacrylated":[13],"monomers.":[14],"The":[15,56,75,105],"system":[16],"combines":[17],"a":[18,43,97,110,130],"non-isocyanate":[19],"urethane":[20],"(NIU)":[21],"precursor":[22,102],"derived":[23],"from":[24,69],"cyclic":[25],"carbonate":[26],"chemistry":[27,78],"with":[28,42],"an":[29],"imine-containing":[30,101],"(Vit)":[31],"monomer":[32,117],"obtained":[33],"Schiff":[35],"base":[36],"formation,":[37],"enabling":[38],"compositionally":[39],"tunable":[40],"networks":[41,123],"high":[44],"gel":[45],"content":[46,60,99],"(90-97":[47],"wt%)":[48],"and":[49,90,129],"thermal":[50],"stability":[51],"up":[52],"to":[53,72],">190":[54],"\u00b0C.":[55,74],"increase":[57],"in":[58],"NIU":[59],"enhances":[61],"network":[62],"rigidity,":[63],"varying":[64],"the":[65,139],"glass":[66],"transition":[67],"temperatures":[68],"29.3":[70],"\u00b0C":[71],"73.4":[73],"imparts":[79],"outstanding":[80],"multifunctionality,":[81],"including":[82],"efficient":[83],"shape":[84],"memory":[85],"behavior,":[86,94],"thermally":[87],"triggered":[88],"reprogrammability,":[89],"rapid":[91],"surface":[92],"self-healing":[93],"even":[95],"at":[96],"low":[98],"(30":[103],"wt%).":[104],"optimized":[106],"composition":[107],"further":[108],"provides":[109],"proof-of-concept":[111],"selective":[113],"chemical":[114],"depolymerization":[115],"for":[116,133,138],"recovery.":[118],"These":[119],"results":[120],"establish":[121],"NIU-Vit":[122],"as":[124,136],"versatile,":[125],"having":[126],"recyclability":[127],"prospects,":[128],"multifunctional":[131],"platform":[132],"sustainable":[134],"polymers":[135],"replacements":[137],"traditional":[140],"isocyanate-based":[141],"polyurethanes.":[142]},"counts_by_year":[],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2026-08-28T00:00:00"}