{"id":"https://openalex.org/W7224843237","doi":"https://doi.org/10.26434/chemrxiv.15011297/v1","title":"Polymer interface-driven perovskite crystallization in electrospun fibers","display_name":"Polymer interface-driven perovskite crystallization in electrospun fibers","publication_year":2026,"publication_date":"2026-10-29","ids":{"openalex":"https://openalex.org/W7224843237","doi":"https://doi.org/10.26434/chemrxiv.15011297/v1"},"language":"en","primary_location":{"id":"doi:10.26434/chemrxiv.15011297/v1","doi":"https://doi.org/10.26434/chemrxiv.15011297/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15011297/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15011297/v1","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":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15011297/v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043426194","display_name":"Mia Klopfenstein","orcid":"https://orcid.org/0000-0002-9608-7862","observed_orcids":["https://orcid.org/0000-0002-9608-7862"]},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mia Klopfenstein","raw_affiliation_strings":["Molecular Design Institute, Department of Chemistry","New York University"],"raw_orcid":"https://orcid.org/0000-0002-9608-7862","affiliations":[{"raw_affiliation_string":"Molecular Design Institute, Department of Chemistry","institution_ids":[]},{"raw_affiliation_string":"New York University","institution_ids":["https://openalex.org/I57206974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048874812","display_name":"Shlok Joseph Paul","orcid":"https://orcid.org/0000-0001-8038-5497","observed_orcids":["https://orcid.org/0000-0001-8038-5497"]},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shlok Joseph Paul","raw_affiliation_strings":["Department of Chemical and Biomolecular Engineering, Tandon School of Engineering","New York University"],"raw_orcid":"https://orcid.org/0000-0001-8038-5497","affiliations":[{"raw_affiliation_string":"Department of Chemical and Biomolecular Engineering, Tandon School of Engineering","institution_ids":["https://openalex.org/I57206974"]},{"raw_affiliation_string":"New York University","institution_ids":["https://openalex.org/I57206974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159223678","display_name":"Arnold Wijoyo","orcid":"https://orcid.org/0009-0006-6589-2195","observed_orcids":["https://orcid.org/0009-0006-6589-2195"]},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arnold Wijoyo","raw_affiliation_strings":["Molecular Design Institute, Department of Chemistry","New York University"],"raw_orcid":"https://orcid.org/0009-0006-6589-2195","affiliations":[{"raw_affiliation_string":"Molecular Design Institute, Department of Chemistry","institution_ids":[]},{"raw_affiliation_string":"New York University","institution_ids":["https://openalex.org/I57206974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114080594","display_name":"Pulkita Jain","orcid":"https://orcid.org/0009-0005-1996-0700","observed_orcids":["https://orcid.org/0009-0005-1996-0700"]},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pulkita Jain","raw_affiliation_strings":["Department of Chemical and Biomolecular Engineering, Tandon School of Engineering","New York University"],"raw_orcid":"https://orcid.org/0009-0005-1996-0700","affiliations":[{"raw_affiliation_string":"Department of Chemical and Biomolecular Engineering, Tandon School of Engineering","institution_ids":["https://openalex.org/I57206974"]},{"raw_affiliation_string":"New York University","institution_ids":["https://openalex.org/I57206974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054567855","display_name":"Eray S. Aydil","orcid":"https://orcid.org/0000-0002-8377-9480","observed_orcids":["https://orcid.org/0000-0002-8377-9480"]},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eray Aydil","raw_affiliation_strings":["Department of Chemical and Biomolecular Engineering, Tandon School of Engineering","New York University"],"raw_orcid":"https://orcid.org/0000-0002-8377-9480","affiliations":[{"raw_affiliation_string":"Department of Chemical and Biomolecular Engineering, Tandon School of Engineering","institution_ids":["https://openalex.org/I57206974"]},{"raw_affiliation_string":"New York University","institution_ids":["https://openalex.org/I57206974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002651437","display_name":"Ayaskanta Sahu","orcid":"https://orcid.org/0000-0002-1508-0213","observed_orcids":["https://orcid.org/0000-0002-1508-0213"]},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ayaskanta Sahu","raw_affiliation_strings":["Department of Chemical and Biomolecular Engineering, Tandon School of Engineering","New York University"],"raw_orcid":"https://orcid.org/0000-0002-1508-0213","affiliations":[{"raw_affiliation_string":"Department of Chemical and Biomolecular Engineering, Tandon School of Engineering","institution_ids":["https://openalex.org/I57206974"]},{"raw_affiliation_string":"New York University","institution_ids":["https://openalex.org/I57206974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108545191","display_name":"Tsengming Chou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I108468826","display_name":"Stevens Institute of Technology","ror":"https://ror.org/02z43xh36","country_code":"US","type":"education","lineage":["https://openalex.org/I108468826"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tsengming Chou","raw_affiliation_strings":["Department of Chemical Engineering and Materials Science","Stevens Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering and Materials Science","institution_ids":[]},{"raw_affiliation_string":"Stevens Institute of Technology","institution_ids":["https://openalex.org/I108468826"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051012401","display_name":"Stephanie S. Lee","orcid":"https://orcid.org/0000-0003-0964-6353","observed_orcids":["https://orcid.org/0000-0003-0964-6353"]},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephanie S. Lee","raw_affiliation_strings":["Molecular Design Institute, Department of Chemistry","New York University"],"raw_orcid":"https://orcid.org/0000-0003-0964-6353","affiliations":[{"raw_affiliation_string":"Molecular Design Institute, Department of Chemistry","institution_ids":[]},{"raw_affiliation_string":"New York University","institution_ids":["https://openalex.org/I57206974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"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/T10247","display_name":"Perovskite Materials and Applications","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10247","display_name":"Perovskite Materials and Applications","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10045","display_name":"Organic Electronics and Photovoltaics","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10107","display_name":"Ferroelectric and Piezoelectric Materials","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"}}],"keywords":[{"id":"https://openalex.org/keywords/halide-perovskites","display_name":"halide perovskites","score":0.906000018119812},{"id":"https://openalex.org/keywords/fapbi3","display_name":"FAPbI3","score":0.9860000014305115},{"id":"https://openalex.org/keywords/perovskite-crystallization","display_name":"perovskite crystallization","score":0.8569999933242798},{"id":"https://openalex.org/keywords/electrospun-nanofibers","display_name":"electrospun nanofibers","score":0.8529999852180481},{"id":"https://openalex.org/keywords/polyvinylpyrrolidone","display_name":"polyvinylpyrrolidone","score":0.9649999737739563},{"id":"https://openalex.org/keywords/poly-methyl-methacrylate","display_name":"poly(methyl methacrylate)","score":0.9520000219345093},{"id":"https://openalex.org/keywords/polyphenylene-oxide","display_name":"polyphenylene oxide","score":0.996999979019165},{"id":"https://openalex.org/keywords/nucleation-control","display_name":"nucleation control","score":0.6909999847412109},{"id":"https://openalex.org/keywords/core-shell-nanostructures","display_name":"core-shell nanostructures","score":0.6420000195503235},{"id":"https://openalex.org/keywords/carrier-lifetime","display_name":"carrier lifetime","score":0.5730000138282776},{"id":"https://openalex.org/keywords/charge-transfer","display_name":"charge transfer","score":0.5979999899864197},{"id":"https://openalex.org/keywords/photodetectors","display_name":"photodetectors","score":0.8579999804496765},{"id":"https://openalex.org/keywords/environmental-stability","display_name":"environmental stability","score":0.6610000133514404},{"id":"https://openalex.org/keywords/defect-passivation","display_name":"defect passivation","score":0.6909999847412109}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7735000252723694},{"id":"https://openalex.org/C2775959666","wikidata":"https://www.wikidata.org/wiki/Q423088","display_name":"Formamidinium","level":3,"score":0.7530999779701233},{"id":"https://openalex.org/C203036418","wikidata":"https://www.wikidata.org/wiki/Q284256","display_name":"Crystallization","level":2,"score":0.728600025177002},{"id":"https://openalex.org/C61048295","wikidata":"https://www.wikidata.org/wiki/Q909022","display_name":"Nucleation","level":2,"score":0.6564000248908997},{"id":"https://openalex.org/C33574316","wikidata":"https://www.wikidata.org/wiki/Q917260","display_name":"Passivation","level":3,"score":0.6060000061988831},{"id":"https://openalex.org/C155011858","wikidata":"https://www.wikidata.org/wiki/Q3036449","display_name":"Perovskite (structure)","level":2,"score":0.5475999712944031},{"id":"https://openalex.org/C137637335","wikidata":"https://www.wikidata.org/wiki/Q899604","display_name":"Crystallite","level":2,"score":0.5274999737739563},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.5099999904632568},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.47189998626708984},{"id":"https://openalex.org/C85080765","wikidata":"https://www.wikidata.org/wiki/Q614893","display_name":"Photoluminescence","level":2,"score":0.43459999561309814},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.3903999924659729},{"id":"https://openalex.org/C2781285689","wikidata":"https://www.wikidata.org/wiki/Q21921428","display_name":"Crystal (programming language)","level":2,"score":0.36239999532699585},{"id":"https://openalex.org/C146088050","wikidata":"https://www.wikidata.org/wiki/Q744818","display_name":"Transmission electron microscopy","level":2,"score":0.33009999990463257},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.29840001463890076},{"id":"https://openalex.org/C171560689","wikidata":"https://www.wikidata.org/wiki/Q193086","display_name":"Halide","level":2,"score":0.29739999771118164},{"id":"https://openalex.org/C95311098","wikidata":"https://www.wikidata.org/wiki/Q7783078","display_name":"Thermal treatment","level":2,"score":0.29019999504089355},{"id":"https://openalex.org/C46275449","wikidata":"https://www.wikidata.org/wiki/Q2458815","display_name":"Crystallinity","level":2,"score":0.2872999906539917},{"id":"https://openalex.org/C47908070","wikidata":"https://www.wikidata.org/wiki/Q900515","display_name":"Grain boundary","level":3,"score":0.2856000065803528},{"id":"https://openalex.org/C110530677","wikidata":"https://www.wikidata.org/wiki/Q1789148","display_name":"Crystallization of polymers","level":3,"score":0.2687999904155731},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.2676999866962433},{"id":"https://openalex.org/C2778870691","wikidata":"https://www.wikidata.org/wiki/Q44794658","display_name":"Iodide","level":2,"score":0.2669999897480011},{"id":"https://openalex.org/C73922627","wikidata":"https://www.wikidata.org/wiki/Q754943","display_name":"Single crystal","level":2,"score":0.262800008058548},{"id":"https://openalex.org/C91129048","wikidata":"https://www.wikidata.org/wiki/Q594196","display_name":"Nanofiber","level":2,"score":0.26089999079704285},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.25099998712539673}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.26434/chemrxiv.15011297/v1","doi":"https://doi.org/10.26434/chemrxiv.15011297/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15011297/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15011297/v1","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":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.26434/chemrxiv.15011297/v1","doi":"https://doi.org/10.26434/chemrxiv.15011297/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15011297/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15011297/v1","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":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224843237.pdf","grobid_xml":"https://content.openalex.org/works/W7224843237.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3021172376","https://openalex.org/W4362658149","https://openalex.org/W7221519168","https://openalex.org/W4409419651","https://openalex.org/W4322502231","https://openalex.org/W2804401084","https://openalex.org/W3145737653","https://openalex.org/W2923848953","https://openalex.org/W4292074607","https://openalex.org/W3145143191"],"abstract_inverted_index":{"Polymer":[0,202],"incorporation":[1,203],"into":[2,204],"metal":[3],"halide":[4],"perovskite":[5,13,206,236],"films":[6,207],"is":[7],"an":[8,167],"effective":[9],"strategy":[10],"to":[11,40,76,79,128,157,163,193,198,234],"control":[12,41],"nucleation":[14,106],"and":[15,19,33,47,172,184,242],"crystallization,":[16],"passivate":[17],"defects":[18],"suppress":[20],"humidity-induced":[21],"degradation.":[22],"In":[23],"this":[24],"work,":[25],"we":[26,50],"use":[27,230],"enthalpic":[28],"interactions":[29,233],"between":[30],"insulating":[31,168],"polymers":[32],"formamidinium":[34],"lead":[35],"iodide":[36],"(FAPbI":[37],"3":[38,43,56,82,90,105,123,131,137,175,214],")":[39],"FAPbI":[42,55,89,104,122,130,136,174],"crystal":[44],"size,":[45,240],"quality":[46],"location.":[48],"Specifically,":[49],"electrospin":[51],"interconnected":[52],"networks":[53],"of":[54,144,149,166,190,221,231],"precursor/poly(vinylpyrrolidone)":[57],"(PVP)":[58],"composite":[59],"nanofibers,":[60],"then":[61],"encapsulate":[62],"the":[63,93,100,108,164,188,229],"fibers":[64,138],"in":[65,177,223],"a":[66,158],"poly(methyl":[67],"methacrylate)":[68],"(PMMA)":[69],"or":[70],"poly(phenylene":[71],"oxide)":[72],"(PPO)":[73],"scaffold":[74],"prior":[75],"thermal":[77],"annealing":[78],"induce":[80],"\u03b1-FAPbI":[81,213],"crystallization.":[83],"Polar":[84],"PMMA":[85],"nucleated":[86],"dense,":[87],"polycrystalline":[88],"crystals":[91],"at":[92,107],"PMMA/fiber":[94],"interface.":[95],"Non-polar":[96],"PPO":[97,120],"scaffolds,":[98],"on":[99],"other":[101],"hand,":[102],"suppressed":[103],"interface,":[109],"suggesting":[110],"enthalpically":[111],"unfavorable":[112],"perovskite-polymer":[113,232],"interactions.":[114],"Transmission":[115],"electron":[116],"microscopy":[117],"revealed":[118],"that":[119],"drives":[121],"crystallization":[124,237],"within":[125],"fiber":[126,200],"interiors":[127],"form":[129],"core/PVP":[132],"shell":[133],"structures.":[134],"PPO-confined":[135,199],"exhibited":[139],"long":[140],"excited":[141],"carrier":[142],"lifetimes":[143],"~1200":[145],"ns,":[146],"surpassing":[147],"those":[148],"bulk":[150],"single":[151],"crystals,":[152],"but":[153],"poor":[154],"charge":[155,186],"transfer":[156],"hole":[159],"transport":[160],"layer":[161],"due":[162],"presence":[165],"PVP":[169],"shell.":[170],"Unconfined":[171],"PMMA-confined":[173],"fibers,":[176],"contrast,":[178],"showed":[179],"rapid,":[180],"defect-induced":[181],"photoluminescence":[182],"decay":[183],"fast":[185],"transfer,":[187],"latter":[189],"which":[191],"contributed":[192],"improved":[194,208],"photodetector":[195],"responsivity":[196],"compared":[197],"photodetectors.":[201],"these":[205,226],"their":[209],"environmental":[210],"stability,":[211],"with":[212],"persisting":[215],"for":[216],"more":[217],"than":[218],"seven":[219],"weeks":[220],"storage":[222],"air.":[224],"Collectively,":[225],"results":[227],"demonstrate":[228],"dictate":[235],"outcomes,":[238],"including":[239],"location":[241],"defect":[243],"density.":[244]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2026-10-31T00:00:00"}