{"id":"https://openalex.org/W7225740449","doi":"https://doi.org/10.1021/acsomega.6c08932","title":"Electrospun Poly(vinylpyrrolidone)/Calcium Chloride Composite Microfibers as Permeable Sorbents for Low-Temperature Thermochemical Heat Storage","display_name":"Electrospun Poly(vinylpyrrolidone)/Calcium Chloride Composite Microfibers as Permeable Sorbents for Low-Temperature Thermochemical Heat Storage","publication_year":2026,"publication_date":"2026-11-10","ids":{"openalex":"https://openalex.org/W7225740449","doi":"https://doi.org/10.1021/acsomega.6c08932"},"language":"en","primary_location":{"id":"doi:10.1021/acsomega.6c08932","doi":"https://doi.org/10.1021/acsomega.6c08932","is_oa":true,"landing_page_url":"https://doi.org/10.1021/acsomega.6c08932","pdf_url":null,"source":{"id":"https://openalex.org/S4210239500","display_name":"ACS Omega","issn_l":"2470-1343","issn":["2470-1343"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Omega","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1021/acsomega.6c08932","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089169609","display_name":"Antonio Fotia","orcid":"https://orcid.org/0000-0003-1555-0606","observed_orcids":["https://orcid.org/0000-0003-1555-0606"]},"institutions":[{"id":"https://openalex.org/I4210147709","display_name":"Institute for Advanced Energy Technologies","ror":"https://ror.org/052q58629","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210147709","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio Fotia","raw_affiliation_strings":["Institute for Advanced Energy Technologies \u201cN. Giordano\u201d (CNR-ITAE) , , Salita S, Lucia Sopra Contesse 5 , ,"],"raw_orcid":"https://orcid.org/0000-0003-1555-0606","affiliations":[{"raw_affiliation_string":"Institute for Advanced Energy Technologies \u201cN. Giordano\u201d (CNR-ITAE) , , Salita S, Lucia Sopra Contesse 5 , ,","institution_ids":["https://openalex.org/I4210147709"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052636899","display_name":"Lucio Bonaccorsi","orcid":"https://orcid.org/0000-0002-0180-7688","observed_orcids":["https://orcid.org/0000-0002-0180-7688"]},"institutions":[{"id":"https://openalex.org/I4210115073","display_name":"Institute for the Chemistry of OrganoMetallic Compounds","ror":"https://ror.org/02fkw1114","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210115073","https://openalex.org/I4210155236"]},{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Lucio Bonaccorsi","raw_affiliation_strings":["CNR-ICCOM , Via G. Moruzzi 1 , ,","Mediterranean University of Reggio Calabria , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNR-ICCOM , Via G. Moruzzi 1 , ,","institution_ids":["https://openalex.org/I4210115073"]},{"raw_affiliation_string":"Mediterranean University of Reggio Calabria , , ,","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042897906","display_name":"Patrizia Frontera","orcid":"https://orcid.org/0000-0001-8045-9943","observed_orcids":["https://orcid.org/0000-0001-8045-9943"]},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Patrizia Frontera","raw_affiliation_strings":["Mediterranean University of Reggio Calabria , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mediterranean University of Reggio Calabria , , ,","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161410451","display_name":"Paolo Bruzzaniti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paolo Bruzzaniti","raw_affiliation_strings":["Mediterranean University of Reggio Calabria , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mediterranean University of Reggio Calabria , , ,","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040912741","display_name":"Angelo Freni","orcid":"https://orcid.org/0000-0003-2537-6365","observed_orcids":["https://orcid.org/0000-0003-2537-6365"]},"institutions":[{"id":"https://openalex.org/I4210115073","display_name":"Institute for the Chemistry of OrganoMetallic Compounds","ror":"https://ror.org/02fkw1114","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210115073","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Angelo Freni","raw_affiliation_strings":["CNR-ICCOM , Via G. Moruzzi 1 , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNR-ICCOM , Via G. Moruzzi 1 , ,","institution_ids":["https://openalex.org/I4210115073"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093713203","display_name":"Chiara Nunnari","orcid":"https://orcid.org/0009-0005-0711-9877","observed_orcids":["https://orcid.org/0009-0005-0711-9877"]},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Chiara Nunnari","raw_affiliation_strings":["Mediterranean University of Reggio Calabria , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mediterranean University of Reggio Calabria , , ,","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040793643","display_name":"Angela Malara","orcid":"https://orcid.org/0000-0001-8771-8485","observed_orcids":["https://orcid.org/0000-0001-8771-8485"]},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Angela Malara","raw_affiliation_strings":["Mediterranean University of Reggio Calabria , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mediterranean University of Reggio Calabria , , ,","institution_ids":["https://openalex.org/I59725666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1935,"currency":"USD","value_usd":1935},"apc_paid":{"value":1935,"currency":"USD","value_usd":1935},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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/T11774","display_name":"Adsorption and Cooling Systems","score":0.9994999766349792,"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/T11774","display_name":"Adsorption and Cooling Systems","score":0.9994999766349792,"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/T11802","display_name":"Chemical Looping and Thermochemical Processes","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10811","display_name":"Hydrogen Storage and 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":[],"concepts":[{"id":"https://openalex.org/C12820456","wikidata":"https://www.wikidata.org/wiki/Q920873","display_name":"Microfiber","level":2,"score":0.8447999954223633},{"id":"https://openalex.org/C58445606","wikidata":"https://www.wikidata.org/wiki/Q898533","display_name":"Sorption","level":3,"score":0.760699987411499},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.6593999862670898},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6284999847412109},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.5462999939918518},{"id":"https://openalex.org/C147534773","wikidata":"https://www.wikidata.org/wiki/Q190120","display_name":"Water vapor","level":2,"score":0.505299985408783},{"id":"https://openalex.org/C2778695967","wikidata":"https://www.wikidata.org/wiki/Q44791900","display_name":"Chloride","level":2,"score":0.4819999933242798},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.46230000257492065},{"id":"https://openalex.org/C2777899863","wikidata":"https://www.wikidata.org/wiki/Q4428995","display_name":"Sorbent","level":3,"score":0.4325999915599823},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.4083999991416931},{"id":"https://openalex.org/C519063684","wikidata":"https://www.wikidata.org/wiki/Q706","display_name":"Calcium","level":2,"score":0.40290001034736633},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.3921999931335449},{"id":"https://openalex.org/C2778540859","wikidata":"https://www.wikidata.org/wiki/Q152234","display_name":"Swelling","level":2,"score":0.38679999113082886},{"id":"https://openalex.org/C2776371256","wikidata":"https://www.wikidata.org/wiki/Q12370","display_name":"Salt (chemistry)","level":2,"score":0.37119999527931213},{"id":"https://openalex.org/C144796933","wikidata":"https://www.wikidata.org/wiki/Q1533542","display_name":"Electrospinning","level":3,"score":0.32280001044273376},{"id":"https://openalex.org/C120882062","wikidata":"https://www.wikidata.org/wiki/Q28352","display_name":"Permeability (electromagnetism)","level":3,"score":0.296099990606308},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.27379998564720154},{"id":"https://openalex.org/C537181965","wikidata":"https://www.wikidata.org/wiki/Q658","display_name":"Sodium","level":2,"score":0.26010000705718994},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2581000030040741}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/acsomega.6c08932","doi":"https://doi.org/10.1021/acsomega.6c08932","is_oa":true,"landing_page_url":"https://doi.org/10.1021/acsomega.6c08932","pdf_url":null,"source":{"id":"https://openalex.org/S4210239500","display_name":"ACS Omega","issn_l":"2470-1343","issn":["2470-1343"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Omega","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1021/acsomega.6c08932","doi":"https://doi.org/10.1021/acsomega.6c08932","is_oa":true,"landing_page_url":"https://doi.org/10.1021/acsomega.6c08932","pdf_url":null,"source":{"id":"https://openalex.org/S4210239500","display_name":"ACS Omega","issn_l":"2470-1343","issn":["2470-1343"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Omega","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W231369575","https://openalex.org/W1980509171","https://openalex.org/W1984513983","https://openalex.org/W1988996647","https://openalex.org/W1997956442","https://openalex.org/W2002519707","https://openalex.org/W2042620900","https://openalex.org/W2051769540","https://openalex.org/W2063422522","https://openalex.org/W2078987233","https://openalex.org/W2082854483","https://openalex.org/W2094287707","https://openalex.org/W2113205968","https://openalex.org/W2229204359","https://openalex.org/W2531910143","https://openalex.org/W2572330938","https://openalex.org/W2612583564","https://openalex.org/W2740310874","https://openalex.org/W2752376206","https://openalex.org/W2767442533","https://openalex.org/W2782121428","https://openalex.org/W2801324670","https://openalex.org/W2801934545","https://openalex.org/W2809362358","https://openalex.org/W2906590434","https://openalex.org/W2961539849","https://openalex.org/W2982119574","https://openalex.org/W2996274334","https://openalex.org/W3063957608","https://openalex.org/W3081634477","https://openalex.org/W3163999624","https://openalex.org/W3212014389","https://openalex.org/W3215840735","https://openalex.org/W4280498633","https://openalex.org/W4365448472","https://openalex.org/W4385324556","https://openalex.org/W4389395756","https://openalex.org/W4393189063","https://openalex.org/W4393240202","https://openalex.org/W4394620428","https://openalex.org/W4400306858","https://openalex.org/W4403015190","https://openalex.org/W4410539100","https://openalex.org/W4412435426","https://openalex.org/W7134165678"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Salt":[1],"hydrates":[2],"are":[3],"promising":[4],"materials":[5],"for":[6,57,134,144,175,200,207,226],"low-temperature":[7],"thermochemical":[8],"heat":[9,59,153,164],"storage":[10],"because":[11],"of":[12,63,112,195],"their":[13,26],"high":[14],"energy":[15],"density,":[16],"low":[17],"cost,":[18],"and":[19,36,79,140,203],"reversible":[20],"interaction":[21],"with":[22,147,190],"water":[23,74],"vapor.":[24],"However,":[25],"direct":[27],"use":[28],"is":[29],"limited":[30],"by":[31,165],"structural":[32],"instability,":[33],"agglomeration,":[34],"deliquescence,":[35],"vapor":[37,75,124,241],"transport":[38,242],"limitations":[39],"during":[40],"hydration/dehydration":[41],"cycling.":[42],"In":[43,228],"this":[44],"work,":[45],"electrospun":[46,88],"poly(vinylpyrrolidone)/calcium":[47],"chloride":[48,65,150,159],"composite":[49,145],"microfibers":[50,137,146],"were":[51],"investigated":[52],"as":[53],"permeable":[54],"water-sorption":[55],"sorbents":[56],"low-grade":[58],"utilization.":[60],"The":[61],"effect":[62],"calcium":[64,115,149,158],"loading":[66],"on":[67,99],"fiber":[68,101,222],"morphology,":[69],"salt":[70,85,97],"dispersion,":[71],"thermal":[72],"stability,":[73],"uptake,":[76],"sorption/desorption":[77],"heat,":[78],"permeability":[80,235],"was":[81,224],"evaluated.":[82],"At":[83],"moderate":[84,148],"loadings,":[86],"the":[87,100,110,120,162,214,230,244],"mats":[89],"preserved":[90],"a":[91],"fibrous":[92,215,231],"morphology":[93],"without":[94],"visible":[95],"macroscopic":[96],"crystals":[98],"surface":[102],"or":[103],"between":[104],"adjacent":[105],"fibers.":[106],"X-ray":[107],"diffraction":[108],"suggested":[109],"presence":[111],"finely":[113],"dispersed":[114],"chloride-containing":[116],"crystalline":[117],"domains":[118],"within":[119],"polymeric":[121],"matrix.":[122],"Water":[123],"sorption":[125,163,188],"at":[126,168,183],"10":[127,169],"mbar":[128,185],"increased":[129],"from":[130],"10.4":[131],"wt":[132,142,198,205],"%":[133,143,199,206],"pristine":[135],"poly(vinylpyrrolidone)":[136],"to":[138],"14.6":[139],"17.1":[141],"contents.":[151],"Isobaric":[152],"measurements":[154],"further":[155],"showed":[156,186,212],"that":[157,213],"incorporation":[160],"enhanced":[161],"approximately":[166,196],"25%":[167],"mbar,":[170],"reaching":[171],"294.1":[172],"kJ":[173],"kg\u20131":[174],"PVP20Ca.":[176,208,227],"Water-vapor":[177],"cycling":[178],"over":[179],"21":[180],"consecutive":[181],"cycles":[182],"23.4":[184],"reproducible":[187],"behavior,":[189],"average":[191],"cyclic":[192],"water-uptake":[193],"variations":[194],"17.9":[197],"pure":[201],"PVP":[202],"23.9":[204],"Postcycling":[209],"SEM":[210],"analysis":[211],"networks":[216],"remained":[217],"recognizable,":[218],"although":[219],"more":[220],"pronounced":[221],"swelling":[223],"observed":[225],"addition,":[229],"structure":[232],"retained":[233],"measurable":[234],"under":[236],"low-pressure":[237],"vapor-flow":[238],"conditions,":[239],"supporting":[240],"through":[243],"sorbent":[245],"layer.":[246]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-11T00:00:00"}
