{"id":"https://openalex.org/W7204784436","doi":"https://doi.org/10.1111/jace.71169","title":"Core\u2013Shell KNbO 3 /BaTiO 3 With Coherent Interfaces: Dielectric Constant >1300 and Low Temperature/E\u2010Field Sensitivity","display_name":"Core\u2013Shell KNbO 3 /BaTiO 3 With Coherent Interfaces: Dielectric Constant >1300 and Low Temperature/E\u2010Field Sensitivity","publication_year":2026,"publication_date":"2026-08-31","ids":{"openalex":"https://openalex.org/W7204784436","doi":"https://doi.org/10.1111/jace.71169"},"language":"en","primary_location":{"id":"doi:10.1111/jace.71169","doi":"https://doi.org/10.1111/jace.71169","is_oa":true,"landing_page_url":"https://doi.org/10.1111/jace.71169","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/jace.71169","source":{"id":"https://openalex.org/S53162366","display_name":"Journal of the American Ceramic Society","issn_l":"0002-7820","issn":["0002-7820","1551-2916"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-2","poland-100","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":"Journal of the American Ceramic Society","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/10.1111/jace.71169","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091892357","display_name":"Gopal Prasad Khanal","orcid":"https://orcid.org/0000-0002-2750-0545","observed_orcids":["https://orcid.org/0000-0002-2750-0545"]},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Gopal Prasad Khanal","raw_affiliation_strings":["Interdisciplinary Graduate School of Medicine and Engineering University of Yamanashi  Kofu Japan"],"raw_orcid":"https://orcid.org/0000-0002-2750-0545","affiliations":[{"raw_affiliation_string":"Interdisciplinary Graduate School of Medicine and Engineering University of Yamanashi  Kofu Japan","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063750786","display_name":"Ichiro Fujii","orcid":"https://orcid.org/0000-0003-0207-6415","observed_orcids":["https://orcid.org/0000-0003-0207-6415"]},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ichiro Fujii","raw_affiliation_strings":["Interdisciplinary Graduate School of Medicine and Engineering University of Yamanashi  Kofu Japan"],"raw_orcid":"https://orcid.org/0000-0003-0207-6415","affiliations":[{"raw_affiliation_string":"Interdisciplinary Graduate School of Medicine and Engineering University of Yamanashi  Kofu Japan","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100673906","display_name":"Shintaro Ueno","orcid":"https://orcid.org/0000-0003-2098-2032","observed_orcids":["https://orcid.org/0000-0003-2098-2032"]},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shintaro Ueno","raw_affiliation_strings":["Interdisciplinary Graduate School of Medicine and Engineering University of Yamanashi  Kofu Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Graduate School of Medicine and Engineering University of Yamanashi  Kofu Japan","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086823662","display_name":"Takao Sada","orcid":"https://orcid.org/0000-0002-7301-3940","observed_orcids":["https://orcid.org/0000-0002-7301-3940"]},"institutions":[{"id":"https://openalex.org/I4210114283","display_name":"Kyocera (Japan)","ror":"https://ror.org/025y1g718","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210114283"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takao Sada","raw_affiliation_strings":["Monozukuri R&D Laboratory Kyocera Corporation Kirishima Japan"],"raw_orcid":"https://orcid.org/0000-0002-7301-3940","affiliations":[{"raw_affiliation_string":"Monozukuri R&D Laboratory Kyocera Corporation Kirishima Japan","institution_ids":["https://openalex.org/I4210114283"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5156216416","display_name":"Yoshihiro Fujioka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210114283","display_name":"Kyocera (Japan)","ror":"https://ror.org/025y1g718","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210114283"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshihiro Fujioka","raw_affiliation_strings":["Monozukuri R&D Laboratory Kyocera Corporation Kirishima Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Monozukuri R&D Laboratory Kyocera Corporation Kirishima Japan","institution_ids":["https://openalex.org/I4210114283"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073475849","display_name":"Hideto Mizutani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210101279","display_name":"Sakai Chemical Industry (Japan)","ror":"https://ror.org/0168wa849","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210101279"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideto Mizutani","raw_affiliation_strings":["Sakai Chemical Industry Co. Ltd  Sakai Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sakai Chemical Industry Co. Ltd  Sakai Japan","institution_ids":["https://openalex.org/I4210101279"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101648184","display_name":"Satoshi Wada","orcid":"https://orcid.org/0000-0003-1276-6620","observed_orcids":["https://orcid.org/0000-0003-1276-6620"]},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Wada","raw_affiliation_strings":["Interdisciplinary Graduate School of Medicine and Engineering University of Yamanashi  Kofu Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Graduate School of Medicine and Engineering University of Yamanashi  Kofu Japan","institution_ids":["https://openalex.org/I66906201"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5091892357"],"corresponding_institution_ids":["https://openalex.org/I66906201"],"apc_list":{"value":4070,"currency":"USD","value_usd":4070},"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":"109","issue":"9","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10107","display_name":"Ferroelectric and Piezoelectric Materials","score":0.9901999831199646,"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"}},"topics":[{"id":"https://openalex.org/T10107","display_name":"Ferroelectric and Piezoelectric Materials","score":0.9901999831199646,"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"}},{"id":"https://openalex.org/T12155","display_name":"Microwave Dielectric Ceramics Synthesis","score":0.003599999938160181,"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/T13249","display_name":"Dielectric properties of ceramics","score":0.00279999990016222,"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/core-shell-nanoparticles","display_name":"core-shell nanoparticles","score":0.6639999747276306},{"id":"https://openalex.org/keywords/lead-free-dielectrics","display_name":"lead-free dielectrics","score":0.8410000205039978},{"id":"https://openalex.org/keywords/high-permittivity","display_name":"high dielectric constant","score":0.8460000157356262},{"id":"https://openalex.org/keywords/ceramic-nanocomposites","display_name":"ceramic nanocomposites","score":0.7279999852180481},{"id":"https://openalex.org/keywords/temperature-stability","display_name":"temperature stability","score":0.5559999942779541},{"id":"https://openalex.org/keywords/electric-field-sensitivity","display_name":"electric field sensitivity","score":0.7139999866485596},{"id":"https://openalex.org/keywords/remanent-polarization","display_name":"remanent polarization","score":0.699999988079071}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8198000192642212},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.8026999831199646},{"id":"https://openalex.org/C134132462","wikidata":"https://www.wikidata.org/wiki/Q45621","display_name":"Ceramic","level":2,"score":0.6586999893188477},{"id":"https://openalex.org/C92880739","wikidata":"https://www.wikidata.org/wiki/Q2639556","display_name":"Nanocomposite","level":2,"score":0.5544000267982483},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.48669999837875366},{"id":"https://openalex.org/C2781372846","wikidata":"https://www.wikidata.org/wiki/Q2101191","display_name":"Poling","level":4,"score":0.4659000039100647},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.4607999920845032},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.44749999046325684},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.40369999408721924},{"id":"https://openalex.org/C16317505","wikidata":"https://www.wikidata.org/wiki/Q132013","display_name":"High-\u03ba dielectric","level":3,"score":0.38999998569488525},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.3763999938964844},{"id":"https://openalex.org/C84111939","wikidata":"https://www.wikidata.org/wiki/Q5125465","display_name":"Clamping","level":2,"score":0.36039999127388},{"id":"https://openalex.org/C79090758","wikidata":"https://www.wikidata.org/wiki/Q1045739","display_name":"Ferroelectricity","level":3,"score":0.35589998960494995},{"id":"https://openalex.org/C2781052500","wikidata":"https://www.wikidata.org/wiki/Q2230313","display_name":"Shell (structure)","level":2,"score":0.35120001435279846},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.32670000195503235},{"id":"https://openalex.org/C2780584874","wikidata":"https://www.wikidata.org/wiki/Q575866","display_name":"Pellets","level":2,"score":0.32440000772476196},{"id":"https://openalex.org/C168651791","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Permittivity","level":3,"score":0.32260000705718994},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.30640000104904175},{"id":"https://openalex.org/C91066073","wikidata":"https://www.wikidata.org/wiki/Q1417868","display_name":"Dielectric loss","level":3,"score":0.30300000309944153},{"id":"https://openalex.org/C181686392","wikidata":"https://www.wikidata.org/wiki/Q2591394","display_name":"Domain wall (magnetism)","level":4,"score":0.29739999771118164},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.2930999994277954},{"id":"https://openalex.org/C52234038","wikidata":"https://www.wikidata.org/wiki/Q17128025","display_name":"Cross section (physics)","level":2,"score":0.26930001378059387}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/jace.71169","doi":"https://doi.org/10.1111/jace.71169","is_oa":true,"landing_page_url":"https://doi.org/10.1111/jace.71169","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/jace.71169","source":{"id":"https://openalex.org/S53162366","display_name":"Journal of the American Ceramic Society","issn_l":"0002-7820","issn":["0002-7820","1551-2916"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-2","poland-100","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":"Journal of the American Ceramic Society","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1111/jace.71169","doi":"https://doi.org/10.1111/jace.71169","is_oa":true,"landing_page_url":"https://doi.org/10.1111/jace.71169","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/jace.71169","source":{"id":"https://openalex.org/S53162366","display_name":"Journal of the American Ceramic Society","issn_l":"0002-7820","issn":["0002-7820","1551-2916"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-2","poland-100","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":"Journal of the American Ceramic Society","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204784436.pdf","grobid_xml":"https://content.openalex.org/works/W7204784436.grobid-xml"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W654434355","https://openalex.org/W1668611108","https://openalex.org/W1976996343","https://openalex.org/W1985968580","https://openalex.org/W1991752648","https://openalex.org/W1996658858","https://openalex.org/W1997866110","https://openalex.org/W2002737442","https://openalex.org/W2012358092","https://openalex.org/W2015322963","https://openalex.org/W2024470922","https://openalex.org/W2027188673","https://openalex.org/W2030663413","https://openalex.org/W2052974788","https://openalex.org/W2055741848","https://openalex.org/W2062990744","https://openalex.org/W2069555842","https://openalex.org/W2072588364","https://openalex.org/W2078465895","https://openalex.org/W2079975117","https://openalex.org/W2086425874","https://openalex.org/W2140487805","https://openalex.org/W2188843329","https://openalex.org/W2480611875","https://openalex.org/W2593809489","https://openalex.org/W2776130353","https://openalex.org/W2797031288","https://openalex.org/W2976496531","https://openalex.org/W3013740755","https://openalex.org/W3118590455","https://openalex.org/W3135288928","https://openalex.org/W3206498429","https://openalex.org/W4362470584","https://openalex.org/W4385481322","https://openalex.org/W4388633473","https://openalex.org/W4390192203","https://openalex.org/W4392361203","https://openalex.org/W4398150260","https://openalex.org/W4399299499","https://openalex.org/W4401157140","https://openalex.org/W4401447906","https://openalex.org/W4401507556","https://openalex.org/W4402308265","https://openalex.org/W4408674672","https://openalex.org/W4412625251","https://openalex.org/W4412833198","https://openalex.org/W4416528394","https://openalex.org/W7142879330","https://openalex.org/W7165755882"],"related_works":["https://openalex.org/W2062990744","https://openalex.org/W2069555842","https://openalex.org/W2002737442","https://openalex.org/W2264965226","https://openalex.org/W1271210127","https://openalex.org/W4398240269","https://openalex.org/W2379149662","https://openalex.org/W3126917264","https://openalex.org/W7137618111","https://openalex.org/W2030314446"],"abstract_inverted_index":{"ABSTRACT":[0],"This":[1,135],"study":[2],"investigates":[3],"the":[4,24,48,79,83,104,108,141,145,195,200],"development":[5],"of":[6,74,78,171,184],"lead\u2010free":[7,231],"dielectric":[8,117],"ceramics":[9,69,86,113],"with":[10,38,70,121,166],"enhanced":[11,136],"properties":[12,197],"by":[13,90,212],"creating":[14],"a":[15,39,43,62,71,98,115,224],"core\u2013shell":[16,80,201],"structure":[17],"featuring":[18],"coherent,":[19],"nanoscale":[20],"heteroepitaxial":[21,101],"interfaces":[22],"between":[23,103,144],"BaTiO":[25],"3":[26,31],"(BT)":[27],"core":[28,106,147],"and":[29,47,58,92,107,125,148,156,168,173,187,216],"KNbO":[30],"(KN)":[32],"shell.":[33,110],"BT":[34,105,146],"nanoparticles":[35],"were":[36,53],"coated":[37],"KN":[40,109,149,214],"shell":[41],"using":[42],"wet":[44],"chemical":[45],"method,":[46],"resulting":[49],"KN/BT":[50,85],"core\u2010shell":[51],"particles":[52],"processed":[54],"to":[55,65,131,140,208,227],"circular":[56],"pellets":[57],"then":[59],"sintered":[60,84],"in":[61,82],"reduced":[63,123],"atmosphere":[64],"form":[66],"dense":[67],"nanocomposite":[68,112],"relative":[72],"density":[73],"\u223c97%.":[75],"The":[76,111,160],"preservation":[77],"architecture":[81],"was":[87],"directly":[88],"confirmed":[89],"STEM":[91],"STEM\u2013EDS":[93],"elemental":[94,221],"mapping,":[95],"which":[96,151],"revealed":[97],"well\u2010defined,":[99],"coherent":[100,213],"interface":[102,143],"exhibited":[114],"high":[116],"constant":[118],"exceeding":[119],"1300,":[120],"significantly":[122],"temperature":[124],"electric\u2010field":[126],"dependence":[127],"(X8R\u2010level":[128],"stability)":[129],"compared":[130],"pure":[132],"BT\u2010core":[133],"ceramics.":[134],"performance":[137],"is":[138],"attributed":[139,207],"engineered":[142],"shell,":[150],"creates":[152],"structural":[153],"gradient":[154],"regions":[155],"suppresses":[157],"domain":[158],"switching.":[159],"slim,":[161],"nearly":[162],"linear":[163],"polarization\u2010electric\u2010field":[164],"response,":[165],"maximum":[167],"remanent":[169],"polarizations":[170],"14":[172],"0.93":[174],"\u00b5C/cm":[175],"2":[176],",":[177],"respectively,":[178],"at":[179],"an":[180],"applied":[181],"electric":[182],"field":[183],"100":[185],"kV/cm":[186],"minimal":[188],"electric\u2010field\u2010induced":[189],"strain":[190],"(<":[191],"0.03%),":[192],"further":[193],"demonstrates":[194],"unique":[196],"arising":[198],"from":[199],"structure.":[202],"These":[203],"functional":[204],"gains":[205],"are":[206],"interface\u2010driven":[209],"elastic":[210],"clamping":[211],"shells":[215],"SGRs":[217],"rather":[218],"than":[219],"heavy":[220],"doping,":[222],"offering":[223],"promising":[225],"route":[226],"high\u2010dielectric":[228],"constant,":[229],"field\u2010stable,":[230],"dielectrics":[232],"for":[233],"capacitor":[234],"applications.":[235]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-09-01T00:00:00"}
