{"id":"https://openalex.org/W1995774674","doi":"https://doi.org/10.1143/apex.4.071501","title":"Electric-Field-Induced Polarization Enhancement of Vinylidene Fluoride/Trifluoroethylene Copolymer Ultrathin Films","display_name":"Electric-Field-Induced Polarization Enhancement of Vinylidene Fluoride/Trifluoroethylene Copolymer Ultrathin Films","publication_year":2011,"publication_date":"2011-06-30","ids":{"openalex":"https://openalex.org/W1995774674","doi":"https://doi.org/10.1143/apex.4.071501","mag":"1995774674"},"language":"en","primary_location":{"id":"doi:10.1143/apex.4.071501","doi":"https://doi.org/10.1143/apex.4.071501","is_oa":true,"landing_page_url":"https://doi.org/10.1143/apex.4.071501","pdf_url":"https://iopscience.iop.org/article/10.1143/APEX.4.071501/pdf","source":{"id":"https://openalex.org/S54409865","display_name":"Applied Physics Express","issn_l":"1882-0778","issn":["1882-0778","1882-0786"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Express","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.1143/APEX.4.071501/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057491954","display_name":"Yuichiro Mabuchi","orcid":"https://orcid.org/0009-0002-4662-5420","observed_orcids":["https://orcid.org/0009-0002-4662-5420"]},"institutions":[{"id":"https://openalex.org/I161296585","display_name":"Tokyo University of Science","ror":"https://ror.org/05sj3n476","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuichiro Mabuchi","raw_affiliation_strings":["Department of Applied Physics, Faculty of Science, Tokyo University of Science, Shinjuku, Tokyo 162-8601, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Faculty of Science, Tokyo University of Science, Shinjuku, Tokyo 162-8601, Japan","institution_ids":["https://openalex.org/I161296585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113218472","display_name":"Takashi Nakajima","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I161296585","display_name":"Tokyo University of Science","ror":"https://ror.org/05sj3n476","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Nakajima","raw_affiliation_strings":["Department of Applied Physics, Faculty of Science, Tokyo University of Science, Shinjuku, Tokyo 162-8601, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Faculty of Science, Tokyo University of Science, Shinjuku, Tokyo 162-8601, Japan","institution_ids":["https://openalex.org/I161296585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074642664","display_name":"T. Furukawa","orcid":"https://orcid.org/0000-0001-5085-2314","observed_orcids":["https://orcid.org/0000-0001-5085-2314"]},"institutions":[{"id":"https://openalex.org/I4210104400","display_name":"Kobayasi Institute of Physical Research","ror":"https://ror.org/01g8yfk02","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210104400"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeo Furukawa","raw_affiliation_strings":["Kobayasi Institute of Physical Research, Kokubunji, Tokyo 185-0022, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kobayasi Institute of Physical Research, Kokubunji, Tokyo 185-0022, Japan","institution_ids":["https://openalex.org/I4210104400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110169450","display_name":"Soichiro Okamura","orcid":"https://orcid.org/0000-0002-3515-3117","observed_orcids":["https://orcid.org/0000-0002-3515-3117"]},"institutions":[{"id":"https://openalex.org/I161296585","display_name":"Tokyo University of Science","ror":"https://ror.org/05sj3n476","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Soichiro Okamura","raw_affiliation_strings":["Department of Applied Physics, Faculty of Science, Tokyo University of Science, Shinjuku, Tokyo 162-8601, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Faculty of Science, Tokyo University of Science, Shinjuku, Tokyo 162-8601, Japan","institution_ids":["https://openalex.org/I161296585"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2365,"currency":"USD","value_usd":2365},"apc_paid":null,"fwci":0.8725,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.70138731,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"4","issue":"7","first_page":"071501","last_page":"071501"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11608","display_name":"Dielectric materials and actuators","score":0.7821999788284302,"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"}},"topics":[{"id":"https://openalex.org/T11608","display_name":"Dielectric materials and actuators","score":0.7821999788284302,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.1738000065088272,"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":0.03669999912381172,"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/vinylidene-fluoride-trifluoroethylene-copolymer","display_name":"vinylidene fluoride-trifluoroethylene copolymer","score":0.9549999833106995},{"id":"https://openalex.org/keywords/ferroelectric-polymer-films","display_name":"ferroelectric polymer films","score":0.7860000133514404},{"id":"https://openalex.org/keywords/ultrathin-films","display_name":"ultrathin films","score":0.9049999713897705},{"id":"https://openalex.org/keywords/electric-field-induced-polarization","display_name":"electric field-induced polarization","score":0.7429999709129333},{"id":"https://openalex.org/keywords/remnant-polarization","display_name":"remnant polarization","score":0.9660000205039978},{"id":"https://openalex.org/keywords/coercive-field","display_name":"coercive field","score":0.8040000200271606},{"id":"https://openalex.org/keywords/surface-roughness","display_name":"surface roughness","score":0.718999981880188},{"id":"https://openalex.org/keywords/annealing","display_name":"annealing","score":0.6549999713897705}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.878496527671814},{"id":"https://openalex.org/C79090758","wikidata":"https://www.wikidata.org/wiki/Q1045739","display_name":"Ferroelectricity","level":3,"score":0.7122331857681274},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.6768764853477478},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.6641976833343506},{"id":"https://openalex.org/C2780828025","wikidata":"https://www.wikidata.org/wiki/Q44793182","display_name":"Fluoride","level":2,"score":0.6151325702667236},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.605444610118866},{"id":"https://openalex.org/C126530901","wikidata":"https://www.wikidata.org/wiki/Q432635","display_name":"Coercivity","level":2,"score":0.531956672668457},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.48454514145851135},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.4671548902988434},{"id":"https://openalex.org/C107365816","wikidata":"https://www.wikidata.org/wiki/Q114817","display_name":"Surface roughness","level":2,"score":0.42133694887161255},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3900045156478882},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3358520567417145},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.17030227184295654},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.14436429738998413},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.13088014721870422},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.11673027276992798},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.051116377115249634},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1143/apex.4.071501","doi":"https://doi.org/10.1143/apex.4.071501","is_oa":true,"landing_page_url":"https://doi.org/10.1143/apex.4.071501","pdf_url":"https://iopscience.iop.org/article/10.1143/APEX.4.071501/pdf","source":{"id":"https://openalex.org/S54409865","display_name":"Applied Physics Express","issn_l":"1882-0778","issn":["1882-0778","1882-0786"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1143/apex.4.071501","doi":"https://doi.org/10.1143/apex.4.071501","is_oa":true,"landing_page_url":"https://doi.org/10.1143/apex.4.071501","pdf_url":"https://iopscience.iop.org/article/10.1143/APEX.4.071501/pdf","source":{"id":"https://openalex.org/S54409865","display_name":"Applied Physics Express","issn_l":"1882-0778","issn":["1882-0778","1882-0786"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Express","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1995774674.pdf","grobid_xml":"https://content.openalex.org/works/W1995774674.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1991229686","https://openalex.org/W1993077533","https://openalex.org/W2008400865","https://openalex.org/W2022831380","https://openalex.org/W2038960112","https://openalex.org/W2057017748","https://openalex.org/W2065390139","https://openalex.org/W2080138738","https://openalex.org/W2089199058","https://openalex.org/W2093677313","https://openalex.org/W2094277068","https://openalex.org/W2095546299","https://openalex.org/W2144956533","https://openalex.org/W2164588509","https://openalex.org/W2170173782"],"related_works":["https://openalex.org/W4401333013","https://openalex.org/W4396783283","https://openalex.org/W2043068579","https://openalex.org/W2072906729","https://openalex.org/W2074486028","https://openalex.org/W2036717642","https://openalex.org/W2173255497","https://openalex.org/W2113993829","https://openalex.org/W1910947688","https://openalex.org/W3013987278"],"abstract_inverted_index":{"We":[0],"investigated":[1],"the":[2,45,51,59,69,89,99],"polarization":[3,22,47],"enhancement":[4],"in":[5,27],"60-nm-thick":[6],"vinylidene":[7],"fluoride/trifluoroethylene":[8],"(VDF/TrFE)":[9],"films":[10,29,87],"without":[11],"thermal":[12],"annealing":[13],"by":[14,83],"applying":[15],"repeated":[16],"bipolar":[17],"electric":[18,84],"pulses.":[19],"The":[20],"remnant":[21,46],"was":[23,48,81],"8.4":[24],"mC/m":[25,36],"2":[26,37],"as-spin-coated":[28],"and":[30,50],"increased":[31],"to":[32,34],"up":[33],"45":[35],"when":[38],"10":[39],"5":[40],"pulses":[41],"were":[42],"applied.":[43],"Although":[44],"half":[49],"coercive":[52],"field":[53],"twice":[54],"those":[55],"of":[56],"annealed":[57,70,86],"films,":[58],"electrically":[60],"treated":[61],"film":[62,77],"had":[63],"a":[64,73,93],"markedly":[65],"smoother":[66],"surface":[67,100],"than":[68],"film.":[71],"Finally,":[72],"15-nm-thick":[74],"ferroelectric":[75],"VDF/TrFE":[76],"with":[78,88],"low":[79],"conductivity":[80],"fabricated":[82],"treatment;":[85],"same":[90],"thickness":[91],"experienced":[92],"severe":[94],"short-circuit":[95],"problem":[96],"originating":[97],"from":[98],"roughness.":[101]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
