{"id":"https://openalex.org/W4407391663","doi":"https://doi.org/10.1063/5.0250527","title":"Ferroelectric tunnel junction based on Zr0.75Hf0.25O2/Al2O3 composite barrier","display_name":"Ferroelectric tunnel junction based on Zr0.75Hf0.25O2/Al2O3 composite barrier","publication_year":2025,"publication_date":"2025-02-10","ids":{"openalex":"https://openalex.org/W4407391663","doi":"https://doi.org/10.1063/5.0250527"},"language":"en","primary_location":{"id":"doi:10.1063/5.0250527","doi":"https://doi.org/10.1063/5.0250527","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0250527","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087169427","display_name":"Yating Cao","orcid":"https://orcid.org/0000-0002-5903-6089","observed_orcids":["https://orcid.org/0000-0002-5903-6089"]},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yating Cao","raw_affiliation_strings":["College of Physics Science and Technology, Hebei University , Baoding 071002,"],"raw_orcid":"https://orcid.org/0000-0002-5903-6089","affiliations":[{"raw_affiliation_string":"College of Physics Science and Technology, Hebei University , Baoding 071002,","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002683522","display_name":"Jingchao Xiao","orcid":"https://orcid.org/0000-0002-8026-0755","observed_orcids":["https://orcid.org/0000-0002-8026-0755"]},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingchao Xiao","raw_affiliation_strings":["College of Physics Science and Technology, Hebei University , Baoding 071002,"],"raw_orcid":"https://orcid.org/0000-0002-8026-0755","affiliations":[{"raw_affiliation_string":"College of Physics Science and Technology, Hebei University , Baoding 071002,","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Haoxin Qiao","orcid":"https://orcid.org/0009-0002-6488-1540","observed_orcids":["https://orcid.org/0009-0002-6488-1540"]},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoxin Qiao","raw_affiliation_strings":["College of Physics Science and Technology, Hebei University , Baoding 071002,"],"raw_orcid":"https://orcid.org/0009-0002-6488-1540","affiliations":[{"raw_affiliation_string":"College of Physics Science and Technology, Hebei University , Baoding 071002,","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100441642","display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0002-4786-7045","observed_orcids":["https://orcid.org/0000-0002-4786-7045"]},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["College of Physics Science and Technology, Hebei University , Baoding 071002,"],"raw_orcid":"https://orcid.org/0000-0002-4786-7045","affiliations":[{"raw_affiliation_string":"College of Physics Science and Technology, Hebei University , Baoding 071002,","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020969984","display_name":"Yubao Li","orcid":"https://orcid.org/0000-0002-0979-8747","observed_orcids":["https://orcid.org/0000-0002-0979-8747"]},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yubao Li","raw_affiliation_strings":["College of Physics Science and Technology, Hebei University , Baoding 071002,"],"raw_orcid":"https://orcid.org/0000-0002-0979-8747","affiliations":[{"raw_affiliation_string":"College of Physics Science and Technology, Hebei University , Baoding 071002,","institution_ids":["https://openalex.org/I43337087"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I43337087"],"apc_list":null,"apc_paid":null,"fwci":1.8029,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.83852643,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"126","issue":"6","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.9994999766349792,"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/T10472","display_name":"Semiconductor materials and devices","score":9.999999747378752e-05,"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/T10886","display_name":"Multiferroics and related materials","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"}}],"keywords":[{"id":"https://openalex.org/keywords/ferroelectric-tunnel-junctions","display_name":"ferroelectric tunnel junctions","score":0.9980000257492065},{"id":"https://openalex.org/keywords/tunneling-electroresistance","display_name":"tunneling electroresistance","score":0.9330000281333923},{"id":"https://openalex.org/keywords/non-volatile-memory","display_name":"non-volatile memory","score":0.8519999980926514},{"id":"https://openalex.org/keywords/leakage-reduction","display_name":"leakage reduction","score":0.652999997138977},{"id":"https://openalex.org/keywords/remanent-polarization","display_name":"remanent polarization","score":0.7910000085830688},{"id":"https://openalex.org/keywords/tunnel-barrier-height","display_name":"tunneling barrier height","score":0.5350000262260437},{"id":"https://openalex.org/keywords/switching-endurance","display_name":"switching endurance","score":0.5059999823570251},{"id":"https://openalex.org/keywords/retention","display_name":"retention","score":0.7289999723434448},{"id":"https://openalex.org/keywords/on-off-ratio","display_name":"on/off current ratio","score":0.6579999923706055}],"concepts":[{"id":"https://openalex.org/C79090758","wikidata":"https://www.wikidata.org/wiki/Q1045739","display_name":"Ferroelectricity","level":3,"score":0.6441422700881958},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5706217885017395},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.4784838557243347},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.4682411253452301},{"id":"https://openalex.org/C83408046","wikidata":"https://www.wikidata.org/wiki/Q3183536","display_name":"Tunnel junction","level":3,"score":0.43338608741760254},{"id":"https://openalex.org/C120398109","wikidata":"https://www.wikidata.org/wiki/Q175751","display_name":"Quantum tunnelling","level":2,"score":0.30194324254989624},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.24001258611679077},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2335687279701233},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.17992940545082092},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1346915364265442}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/5.0250527","doi":"https://doi.org/10.1063/5.0250527","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0250527","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1611620505","display_name":null,"funder_award_id":"F2023201012","funder_id":"https://openalex.org/F4320322163","funder_display_name":"Natural Science Foundation of Hebei Province"},{"id":"https://openalex.org/G2324625789","display_name":null,"funder_award_id":"62374050","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8380846798","display_name":null,"funder_award_id":"521000981204","funder_id":"https://openalex.org/F4320324851","funder_display_name":"Hebei University"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322163","display_name":"Natural Science Foundation of Hebei Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324851","display_name":"Hebei University","ror":"https://ror.org/01p884a79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1625170149","https://openalex.org/W1974665360","https://openalex.org/W1998476455","https://openalex.org/W2004245879","https://openalex.org/W2012512650","https://openalex.org/W2014878231","https://openalex.org/W2024600253","https://openalex.org/W2076972388","https://openalex.org/W2090007112","https://openalex.org/W2125713092","https://openalex.org/W2135297784","https://openalex.org/W2291334276","https://openalex.org/W2334220755","https://openalex.org/W2406217165","https://openalex.org/W2567405899","https://openalex.org/W2605020359","https://openalex.org/W2611058054","https://openalex.org/W2884369645","https://openalex.org/W2950536397","https://openalex.org/W2979481980","https://openalex.org/W2997854392","https://openalex.org/W3020220880","https://openalex.org/W3035278938","https://openalex.org/W3043719027","https://openalex.org/W3049495522","https://openalex.org/W3086214338","https://openalex.org/W3185756310","https://openalex.org/W3191070904","https://openalex.org/W3206348540","https://openalex.org/W3215866975","https://openalex.org/W4205878991","https://openalex.org/W4210825453","https://openalex.org/W4282588022","https://openalex.org/W4285791801","https://openalex.org/W4311484094","https://openalex.org/W4324090728","https://openalex.org/W4379930961","https://openalex.org/W4386495216","https://openalex.org/W4388953017","https://openalex.org/W4391400652","https://openalex.org/W4392599179","https://openalex.org/W4395037471"],"related_works":["https://openalex.org/W2080732334","https://openalex.org/W2138315929","https://openalex.org/W2022784881","https://openalex.org/W2036291869","https://openalex.org/W2359278379","https://openalex.org/W1966942500","https://openalex.org/W2539975300","https://openalex.org/W2124838770","https://openalex.org/W2019242326","https://openalex.org/W2088885162"],"abstract_inverted_index":{"Ferroelectric":[0],"tunnel":[1,6],"junction":[2],"(FTJ)":[3],"with":[4,23,50,66],"tunable":[5],"electroresistance":[7,69],"is":[8],"promising":[9],"for":[10],"emerging":[11],"nonvolatile":[12,163],"memory":[13,164],"applications.":[14],"In":[15],"this":[16],"work,":[17],"6":[18],"nm-thick":[19,53],"Hf-doped":[20],"ZrO2":[21],"ferroelectrics":[22,156],"Zr":[24],":":[25,29],"Hf":[26],"=":[27],"3":[28],"1":[30,52],"(ZHO),":[31],"exhibiting":[32],"a":[33,67,111,144,151],"high":[34,113],"remanent":[35],"polarization":[36],"of":[37,71,117,154,161],"30":[38],"\u03bcC/cm2,":[39],"was":[40],"prepared":[41],"and":[42,100,138],"further":[43],"used":[44],"to":[45,57],"build":[46],"Pt/ZHO/Al2O3/W":[47],"FTJ":[48,62,78,90],"devices":[49,79],"adding":[51],"Al2O3":[54],"dielectric":[55],"layer":[56],"reduce":[58],"the":[59,89,127,134,158],"leakage.":[60],"The":[61,123,148],"delivered":[63,110],"superior":[64],"performance":[65],"tunneling":[68,135,140],"ratio":[70],"over":[72,97],"7000,":[73],"outperforming":[74],"previously":[75],"reported":[76],"other":[77],"based":[80],"on":[81],"hafnia/zirconia":[82],"ferroelectrics.":[83],"Under":[84],"100":[85],"ns":[86],"single-pulse":[87],"writing,":[88],"exhibited":[91],"multiple":[92],"stable":[93],"states,":[94],"good":[95],"retention":[96],"104":[98,106],"s,":[99],"switching":[101],"endurance":[102],"exceeding":[103],"5":[104],"\u00d7":[105],"cycles.":[107],"Additionally,":[108],"it":[109],"relatively":[112],"read":[114],"current":[115],"density":[116],"8":[118],"A/cm2":[119],"at":[120],"0.2":[121],"V.":[122],"results":[124,149],"demonstrate":[125],"that":[126],"ZHO/Al2O3":[128],"composite":[129],"structure":[130],"can":[131],"effectively":[132],"alter":[133],"barrier":[136],"height":[137],"increase":[139],"current,":[141],"resulting":[142],"in":[143,157],"large":[145],"ON/OFF":[146],"ratio.":[147],"underscore":[150],"great":[152],"potential":[153],"ZHO":[155],"future":[159],"development":[160],"high-performance":[162],"technologies.":[165]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
