{"id":"https://openalex.org/W7225428526","doi":"https://doi.org/10.3390/polym18212766","title":"PVDF-Based Piezoelectric Pressure Sensor for Wearable Throat-Motion Monitoring","display_name":"PVDF-Based Piezoelectric Pressure Sensor for Wearable Throat-Motion Monitoring","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225428526","doi":"https://doi.org/10.3390/polym18212766"},"language":"en","primary_location":{"id":"doi:10.3390/polym18212766","doi":"https://doi.org/10.3390/polym18212766","is_oa":true,"landing_page_url":"https://doi.org/10.3390/polym18212766","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","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/polym18212766","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064016355","display_name":"\u5fb3\u90ce \u6797","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Delang Lin","raw_affiliation_strings":["The School of Integrated Circuits, Guangdong University of Technology, Guangzhou 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Integrated Circuits, Guangdong University of Technology, Guangzhou 510006, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161093860","display_name":"Wei Zhong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhong","raw_affiliation_strings":["The School of Integrated Circuits, Guangdong University of Technology, Guangzhou 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Integrated Circuits, Guangdong University of Technology, Guangzhou 510006, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159542135","display_name":"Yayi Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yayi Chen","raw_affiliation_strings":["The School of Integrated Circuits, Guangdong University of Technology, Guangzhou 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Integrated Circuits, Guangdong University of Technology, Guangzhou 510006, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100352910","display_name":"Ming Li","orcid":"https://orcid.org/0000-0002-7335-8287","observed_orcids":["https://orcid.org/0000-0002-7335-8287"]},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ming Li","raw_affiliation_strings":["The School of Marine Science and Engineering, South China University of Technology, Guangzhou 510640, China"],"raw_orcid":"https://orcid.org/0000-0002-7335-8287","affiliations":[{"raw_affiliation_string":"The School of Marine Science and Engineering, South China University of Technology, Guangzhou 510640, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100352910"],"corresponding_institution_ids":["https://openalex.org/I90610280"],"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":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"21","first_page":"2766","last_page":"2766"},"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":0.9990000128746033,"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":0.9990000128746033,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.0003000000142492354,"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":0.00019999999494757503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pvdf-piezoelectric-film","display_name":"PVDF piezoelectric film","score":0.777999997138977},{"id":"https://openalex.org/keywords/piezoelectric-pressure-sensor","display_name":"piezoelectric pressure sensor","score":0.8920000195503235},{"id":"https://openalex.org/keywords/wearable-sensing","display_name":"wearable sensing","score":0.7879999876022339},{"id":"https://openalex.org/keywords/dual-gate-thin-film-transistors","display_name":"dual-gate thin-film transistors","score":0.902999997138977},{"id":"https://openalex.org/keywords/cyclic-loading","display_name":"cyclic loading","score":0.5580000281333923},{"id":"https://openalex.org/keywords/cough","display_name":"cough","score":0.5220000147819519},{"id":"https://openalex.org/keywords/swallowing","display_name":"swallowing","score":0.9919999837875366},{"id":"https://openalex.org/keywords/speech-monitoring","display_name":"speech monitoring","score":0.3709999918937683},{"id":"https://openalex.org/keywords/signal-conditioning","display_name":"signal conditioning","score":0.4180000126361847}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6531999707221985},{"id":"https://openalex.org/C100082104","wikidata":"https://www.wikidata.org/wiki/Q183759","display_name":"Piezoelectricity","level":2,"score":0.6147000193595886},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.5855000019073486},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.48840001225471497},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.46959999203681946},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.46399998664855957},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.46380001306533813},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.435699999332428},{"id":"https://openalex.org/C41325743","wikidata":"https://www.wikidata.org/wiki/Q1261040","display_name":"Pressure sensor","level":2,"score":0.42879998683929443},{"id":"https://openalex.org/C56318395","wikidata":"https://www.wikidata.org/wiki/Q215928","display_name":"Transducer","level":2,"score":0.40630000829696655},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.3856000006198883},{"id":"https://openalex.org/C173677008","wikidata":"https://www.wikidata.org/wiki/Q2094637","display_name":"Piezoelectric sensor","level":3,"score":0.3824999928474426},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37560001015663147},{"id":"https://openalex.org/C85761212","wikidata":"https://www.wikidata.org/wiki/Q1974593","display_name":"Transient response","level":2,"score":0.3702999949455261},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.36739999055862427},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.3555999994277954},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33219999074935913},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.31779998540878296},{"id":"https://openalex.org/C8590192","wikidata":"https://www.wikidata.org/wiki/Q1054694","display_name":"Frequency response","level":2,"score":0.3174999952316284},{"id":"https://openalex.org/C143141573","wikidata":"https://www.wikidata.org/wiki/Q7450971","display_name":"Sense (electronics)","level":2,"score":0.30140000581741333},{"id":"https://openalex.org/C2776247918","wikidata":"https://www.wikidata.org/wiki/Q1423713","display_name":"Structural health monitoring","level":2,"score":0.2865000069141388},{"id":"https://openalex.org/C84967400","wikidata":"https://www.wikidata.org/wiki/Q1066289","display_name":"Flexible electronics","level":2,"score":0.28439998626708984},{"id":"https://openalex.org/C81302111","wikidata":"https://www.wikidata.org/wiki/Q2916417","display_name":"Contact force","level":2,"score":0.2766000032424927},{"id":"https://openalex.org/C19012869","wikidata":"https://www.wikidata.org/wiki/Q578372","display_name":"Response time","level":2,"score":0.2709999978542328},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2687000036239624},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.26489999890327454},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.2614000141620636},{"id":"https://openalex.org/C98937189","wikidata":"https://www.wikidata.org/wiki/Q975684","display_name":"Acoustic impedance","level":3,"score":0.2597000002861023},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2531999945640564}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/polym18212766","doi":"https://doi.org/10.3390/polym18212766","is_oa":true,"landing_page_url":"https://doi.org/10.3390/polym18212766","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"}],"best_oa_location":{"id":"doi:10.3390/polym18212766","doi":"https://doi.org/10.3390/polym18212766","is_oa":true,"landing_page_url":"https://doi.org/10.3390/polym18212766","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":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W3163797716","https://openalex.org/W4211224441","https://openalex.org/W4220855632","https://openalex.org/W4220928338","https://openalex.org/W4286538995","https://openalex.org/W4293498713","https://openalex.org/W4296462521","https://openalex.org/W4317777902","https://openalex.org/W4323546375","https://openalex.org/W4383746856","https://openalex.org/W4389960994","https://openalex.org/W4392698044","https://openalex.org/W4395449486","https://openalex.org/W4400659542","https://openalex.org/W4404293902","https://openalex.org/W4404849919","https://openalex.org/W4406120141","https://openalex.org/W4407437687","https://openalex.org/W4407720917","https://openalex.org/W4408323527","https://openalex.org/W4409560453","https://openalex.org/W4410138197","https://openalex.org/W7124313438","https://openalex.org/W7127948439"],"related_works":["https://openalex.org/W4210604165","https://openalex.org/W2803266270","https://openalex.org/W4412121513","https://openalex.org/W4400078228","https://openalex.org/W3032926205","https://openalex.org/W7134179740","https://openalex.org/W4401879801","https://openalex.org/W4412397029","https://openalex.org/W4391819020","https://openalex.org/W4413753532"],"abstract_inverted_index":{"Thin":[0],"piezoelectric":[1,42],"polymers":[2],"provide":[3],"a":[4,35,41,93,114,120,143],"compliant":[5],"route":[6],"for":[7,55,108],"converting":[8],"transient":[9],"biomechanical":[10,158],"deformation":[11],"into":[12],"electrical":[13],"signals,":[14],"but":[15],"wearable":[16,157],"sensing":[17,37,146],"also":[18],"depends":[19],"on":[20],"how":[21],"these":[22],"high":[23],"impedance":[24],"signals":[25],"are":[26],"coupled":[27,81],"to":[28,156],"the":[29,89,111],"electronic":[30],"readout.":[31],"This":[32],"work":[33],"presents":[34],"hybrid":[36],"platform":[38],"that":[39,148],"combines":[40],"film,":[43],"an":[44],"InSnZnO":[45],"(ITZO)":[46],"dual-gate":[47],"thin-film":[48],"transistor":[49],"(DGTFT),":[50],"and":[51,59,72,119,136],"analog":[52],"signal":[53],"conditioning":[54],"dynamic":[56,150],"force":[57],"measurement":[58],"anterior":[60],"neck":[61],"motion":[62],"sensing.":[63],"The":[64,80,140],"polymer":[65],"film":[66],"contains":[67],"identifiable":[68],"electroactive":[69],"crystalline":[70],"features":[71],"generates":[73],"repeatable":[74],"bipolar":[75],"responses":[76],"under":[77],"cyclic":[78,106],"loading.":[79],"device":[82],"exhibits":[83],"gate-dependent":[84],"drain":[85],"current":[86],"responses,":[87],"while":[88],"complete":[90],"readout":[91],"provides":[92],"force-to-voltage":[94],"sensitivity":[95],"of":[96,117,138],"4.0":[97],"V/N":[98],"over":[99],"0.5\u20131":[100],"N.":[101],"Under":[102],"continuous":[103],"0.5":[104],"N":[105],"loading":[107,155],"200":[109],"s,":[110],"output":[112],"shows":[113],"3.12%":[115],"coefficient":[116],"variation":[118],"102.27%":[121],"final-to-initial":[122],"response":[123],"ratio.":[124],"Neck-mounted":[125],"measurements":[126],"further":[127],"resolve":[128],"different":[129],"temporal":[130],"signatures":[131],"associated":[132],"with":[133],"coughing,":[134],"swallowing,":[135],"pronunciation":[137],"\u201chello\u201d.":[139],"results":[141],"demonstrate":[142],"compact":[144],"polymer-transistor":[145],"architecture":[147],"preserves":[149],"mechanical":[151],"information":[152],"from":[153],"controlled":[154],"acquisition.":[159]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-11-07T00:00:00"}