{"id":"https://openalex.org/W7225457019","doi":"https://doi.org/10.1002/adfm.79514","title":"Interfacial Charge Dynamics and Polarization Coupling in Ferroelectric Nematic Liquid Crystal Tailored PVDF Composite Films for High\u2010Performance Organic Triboelectric Nanogenerator\u2010Based Electromechanical Energy Harvesting","display_name":"Interfacial Charge Dynamics and Polarization Coupling in Ferroelectric Nematic Liquid Crystal Tailored PVDF Composite Films for High\u2010Performance Organic Triboelectric Nanogenerator\u2010Based Electromechanical Energy Harvesting","publication_year":2026,"publication_date":"2026-11-07","ids":{"openalex":"https://openalex.org/W7225457019","doi":"https://doi.org/10.1002/adfm.79514"},"language":"en","primary_location":{"id":"doi:10.1002/adfm.79514","doi":"https://doi.org/10.1002/adfm.79514","is_oa":true,"landing_page_url":"https://doi.org/10.1002/adfm.79514","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/adfm.79514","source":{"id":"https://openalex.org/S135204980","display_name":"Advanced Functional Materials","issn_l":"1616-301X","issn":["1616-301X","1616-3028"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Functional Materials","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/adfm.79514","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5097605002","display_name":"Kaustav Jit Bora","orcid":"https://orcid.org/0000-0002-6864-7500","observed_orcids":["https://orcid.org/0000-0002-6864-7500"]},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kaustav Jit Bora","raw_affiliation_strings":["Department of Physics Indian Institute of Technology Delhi  New Delhi India"],"raw_orcid":"https://orcid.org/0000-0002-6864-7500","affiliations":[{"raw_affiliation_string":"Department of Physics Indian Institute of Technology Delhi  New Delhi India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089266639","display_name":"Aloka Sinha","orcid":"https://orcid.org/0000-0003-4875-6395","observed_orcids":["https://orcid.org/0000-0003-4875-6395","https://orcid.org/0000-0001-5274-2434"]},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Aloka Sinha","raw_affiliation_strings":["Department of Physics Indian Institute of Technology Delhi  New Delhi India"],"raw_orcid":"https://orcid.org/0000-0003-4875-6395","affiliations":[{"raw_affiliation_string":"Department of Physics Indian Institute of Technology Delhi  New Delhi India","institution_ids":["https://openalex.org/I68891433"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5089266639"],"corresponding_institution_ids":["https://openalex.org/I68891433"],"apc_list":{"value":5790,"currency":"USD","value_usd":5790},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11608","display_name":"Dielectric materials and actuators","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T12362","display_name":"Tribology and Wear Analysis","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/triboelectric-nanogenerator","display_name":"triboelectric nanogenerator","score":0.8999999761581421},{"id":"https://openalex.org/keywords/ferroelectric-nematic-liquid-crystals","display_name":"ferroelectric nematic liquid crystals","score":0.9869999885559082},{"id":"https://openalex.org/keywords/polyvinylidene-fluoride","display_name":"polyvinylidene fluoride","score":0.890999972820282},{"id":"https://openalex.org/keywords/pvdf-nanofibers","display_name":"PVDF nanofibers","score":0.7940000295639038},{"id":"https://openalex.org/keywords/interfacial-charge-dynamics","display_name":"interfacial charge dynamics","score":0.7129999995231628},{"id":"https://openalex.org/keywords/polarization-mode-coupling","display_name":"polarization coupling","score":0.9229999780654907},{"id":"https://openalex.org/keywords/charge-trapping","display_name":"charge trapping","score":0.5550000071525574},{"id":"https://openalex.org/keywords/beta-phase-crystallization","display_name":"\u03b2-phase crystallization","score":0.8130000233650208},{"id":"https://openalex.org/keywords/dielectric-properties","display_name":"dielectric properties","score":0.6579999923706055},{"id":"https://openalex.org/keywords/polyamide-6","display_name":"polyamide 6","score":0.8180000185966492},{"id":"https://openalex.org/keywords/polyethylenimine-coating","display_name":"polyethyleneimine coating","score":0.9549999833106995},{"id":"https://openalex.org/keywords/flexible-energy-harvesting","display_name":"flexible energy harvesting","score":0.75},{"id":"https://openalex.org/keywords/iot-based-monitoring","display_name":"IoT monitoring","score":0.7480000257492065}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.9387999773025513},{"id":"https://openalex.org/C13274807","wikidata":"https://www.wikidata.org/wiki/Q203989","display_name":"Liquid crystal","level":2,"score":0.7962999939918518},{"id":"https://openalex.org/C80640880","wikidata":"https://www.wikidata.org/wiki/Q876377","display_name":"Triboelectric effect","level":2,"score":0.741100013256073},{"id":"https://openalex.org/C79090758","wikidata":"https://www.wikidata.org/wiki/Q1045739","display_name":"Ferroelectricity","level":3,"score":0.7389000058174133},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.5496000051498413},{"id":"https://openalex.org/C34455102","wikidata":"https://www.wikidata.org/wiki/Q1128459","display_name":"Electret","level":2,"score":0.5102999806404114},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5097000002861023},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.4964999854564667},{"id":"https://openalex.org/C175616097","wikidata":"https://www.wikidata.org/wiki/Q6964048","display_name":"Nanogenerator","level":3,"score":0.4115999937057495},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.40059998631477356},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3930000066757202},{"id":"https://openalex.org/C173523689","wikidata":"https://www.wikidata.org/wiki/Q215589","display_name":"Dipole","level":2,"score":0.3919000029563904},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.38029998540878296},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.3772999942302704},{"id":"https://openalex.org/C167266352","wikidata":"https://www.wikidata.org/wiki/Q543275","display_name":"Electroactive polymers","level":3,"score":0.3709999918937683},{"id":"https://openalex.org/C2777923323","wikidata":"https://www.wikidata.org/wiki/Q5445427","display_name":"Ferroelectric polymers","level":4,"score":0.351500004529953},{"id":"https://openalex.org/C2781372846","wikidata":"https://www.wikidata.org/wiki/Q2101191","display_name":"Poling","level":4,"score":0.3312000036239624},{"id":"https://openalex.org/C189366214","wikidata":"https://www.wikidata.org/wiki/Q4103842","display_name":"Ferroelectric capacitor","level":4,"score":0.32199999690055847},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.32010000944137573},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.3098999857902527},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3089999854564667},{"id":"https://openalex.org/C203036418","wikidata":"https://www.wikidata.org/wiki/Q284256","display_name":"Crystallization","level":2,"score":0.2922999858856201},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.27889999747276306},{"id":"https://openalex.org/C134132462","wikidata":"https://www.wikidata.org/wiki/Q45621","display_name":"Ceramic","level":2,"score":0.27559998631477356},{"id":"https://openalex.org/C2775925850","wikidata":"https://www.wikidata.org/wiki/Q418697","display_name":"Polyethylenimine","level":4,"score":0.27489998936653137},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.2671000063419342},{"id":"https://openalex.org/C128019096","wikidata":"https://www.wikidata.org/wiki/Q83341","display_name":"Liquid-crystal display","level":2,"score":0.26489999890327454},{"id":"https://openalex.org/C138631740","wikidata":"https://www.wikidata.org/wiki/Q967847","display_name":"Nanomaterials","level":2,"score":0.26440000534057617},{"id":"https://openalex.org/C107240024","wikidata":"https://www.wikidata.org/wiki/Q184550","display_name":"Mechanical energy","level":3,"score":0.263700008392334},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.25529998540878296},{"id":"https://openalex.org/C100082104","wikidata":"https://www.wikidata.org/wiki/Q183759","display_name":"Piezoelectricity","level":2,"score":0.2547999918460846}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/adfm.79514","doi":"https://doi.org/10.1002/adfm.79514","is_oa":true,"landing_page_url":"https://doi.org/10.1002/adfm.79514","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/adfm.79514","source":{"id":"https://openalex.org/S135204980","display_name":"Advanced Functional Materials","issn_l":"1616-301X","issn":["1616-301X","1616-3028"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Functional Materials","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/adfm.79514","doi":"https://doi.org/10.1002/adfm.79514","is_oa":true,"landing_page_url":"https://doi.org/10.1002/adfm.79514","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/adfm.79514","source":{"id":"https://openalex.org/S135204980","display_name":"Advanced Functional Materials","issn_l":"1616-301X","issn":["1616-301X","1616-3028"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Functional Materials","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1392486785","display_name":null,"funder_award_id":"IGSTC/WISER 2024/AS 2746/47/2024-25/87","funder_id":"https://openalex.org/F4320329992","funder_display_name":"Indo-German Science and Technology Centre"}],"funders":[{"id":"https://openalex.org/F4320329992","display_name":"Indo-German Science and Technology Centre","ror":"https://ror.org/01e312d09"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225457019.pdf","grobid_xml":"https://content.openalex.org/works/W7225457019.grobid-xml"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W1990387302","https://openalex.org/W2324793451","https://openalex.org/W2325381719","https://openalex.org/W2395353200","https://openalex.org/W2591884928","https://openalex.org/W2886967015","https://openalex.org/W2922861795","https://openalex.org/W2991516569","https://openalex.org/W2992811380","https://openalex.org/W3033153603","https://openalex.org/W3033648574","https://openalex.org/W3035388331","https://openalex.org/W3092923246","https://openalex.org/W3109235778","https://openalex.org/W3127588608","https://openalex.org/W3206209801","https://openalex.org/W3207288978","https://openalex.org/W3214715526","https://openalex.org/W3215140905","https://openalex.org/W4214743202","https://openalex.org/W4223592278","https://openalex.org/W4307567434","https://openalex.org/W4315780021","https://openalex.org/W4360991254","https://openalex.org/W4378174494","https://openalex.org/W4378211875","https://openalex.org/W4386248518","https://openalex.org/W4386865689","https://openalex.org/W4390536378","https://openalex.org/W4390539150","https://openalex.org/W4390807176","https://openalex.org/W4391170755","https://openalex.org/W4391513342","https://openalex.org/W4396826654","https://openalex.org/W4396890438","https://openalex.org/W4400957293","https://openalex.org/W4401728763","https://openalex.org/W4403064477","https://openalex.org/W4403808074","https://openalex.org/W4406363234","https://openalex.org/W4406846467","https://openalex.org/W4408230862","https://openalex.org/W4408741144","https://openalex.org/W4409258933","https://openalex.org/W4410068377","https://openalex.org/W4411932761","https://openalex.org/W4414704022","https://openalex.org/W4415448045","https://openalex.org/W4417147769","https://openalex.org/W7163656413"],"related_works":["https://openalex.org/W7163656413","https://openalex.org/W4416667707","https://openalex.org/W2951072446","https://openalex.org/W4377291825","https://openalex.org/W4296663221","https://openalex.org/W7164880009","https://openalex.org/W4282918170","https://openalex.org/W2985514431","https://openalex.org/W4214518746","https://openalex.org/W4405651826"],"abstract_inverted_index":{"ABSTRACT":[0],"Developing":[1],"soft":[2,69],"and":[3,10,109,165,195],"conformable":[4],"materials":[5],"with":[6,84,123,151],"enhanced":[7],"charge":[8,115,168],"generation":[9,116],"retention":[11],"capabilities":[12],"remains":[13],"a":[14,26,33,124,152,159,166],"critical":[15],"barrier":[16],"for":[17,113,181],"next\u2010generation":[18],"flexible":[19],"triboelectric":[20],"nanogenerators":[21],"(TENGs).":[22],"Here,":[23],"we":[24],"report":[25],"polarization\u2010coupled":[27],"tribo\u2010negative":[28],"film":[29],"fabricated":[30],"by":[31,185],"integrating":[32],"room\u2010temperature":[34],"ferroelectric":[35,58],"nematic":[36,59],"liquid":[37],"crystal":[38],"(FNLC)":[39],"material":[40],"(FNLC\u20101571)":[41],"into":[42],"an":[43],"electrospun":[44],"poly(vinylidene":[45],"fluoride)":[46],"(PVDF)":[47],"mat.":[48],"In":[49],"contrast":[50],"to":[51],"traditional":[52],"rigid":[53],"fillers,":[54],"the":[55,73,79,85,93,96,132,173],"optimally":[56,174],"engineered":[57,175],"phase":[60],"(N":[61],"F":[62],")":[63],"of":[64,81,88,95,156,162,169],"FNLC\u20101571":[65],"microdomains":[66],"assists":[67],"spontaneous":[68],"polar":[70],"ordering":[71],"in":[72],"nanofibrous":[74],"PVDF":[75],"matrix.":[76],"This":[77],"facilitates":[78],"integration":[80],"dipolar":[82],"interactions":[83],"fluorinated":[86],"ends":[87],"PVDF,":[89],"thereby":[90],"synergistically":[91],"promoting":[92],"crystallization":[94],"electroactive":[97],"\u03b2\u2010phase,":[98],"enhancing":[99],"dielectric":[100],"behavior,":[101],"modulating":[102],"surface":[103],"potential,":[104],"improving":[105],"interfacial":[106],"charge\u2010trapping":[107],"ability,":[108],"increasing":[110],"contact":[111],"area":[112],"superior":[114],"while":[117],"maintaining":[118],"mechanical":[119,144],"flexibility.":[120],"When":[121],"paired":[122],"polyethylenimine":[125],"(PEI)\u2010coated":[126],"polyamide\u20106":[127],"(PA\u20106)":[128],"tribo\u2010positive":[129],"counter":[130],"layer,":[131],"optimized":[133],"1":[134],"wt.%":[135],"FNLC/PVDF\u2010based":[136],"TENG":[137,177],"delivers":[138],"stable":[139],"electrical":[140],"output":[141],"under":[142],"low\u2010amplitude":[143],"periodic":[145],"contact\u2010separation":[146],"excitation":[147],"(8N,":[148],"10":[149],"Hz),":[150],"peak\u2010to\u2010peak":[153],"open\u2010circuit":[154],"voltage":[155],"\u223c395":[157],"V,":[158],"short\u2010circuit":[160],"current":[161],"\u223c40":[163],"\u00b5A,":[164],"transferred":[167],"\u223c167":[170],"nC.":[171],"Finally,":[172],"all\u2010organic":[176],"assemblies":[178],"were":[179],"employed":[180],"various":[182],"practical":[183],"applications":[184],"demonstrating":[186],"efficient":[187],"capacitor":[188],"charging,":[189],"LED":[190],"illumination,":[191],"accurate":[192],"biomechanical\u2010motion":[193],"sensing,":[194],"real\u2010time":[196],"IoT\u2010enabled":[197],"monitoring":[198],"through":[199],"wireless":[200],"interfacing.":[201]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-11-08T00:00:00"}
