{"id":"https://openalex.org/W4401010207","doi":"https://doi.org/10.35848/1347-4065/ad67e9","title":"Development of a Pb(Zr,Ti)O3 capacitor employing an IrO x /Ir bottom electrode for highly reliable ferroelectric random access memories","display_name":"Development of a Pb(Zr,Ti)O3 capacitor employing an IrO x /Ir bottom electrode for highly reliable ferroelectric random access memories","publication_year":2024,"publication_date":"2024-07-26","ids":{"openalex":"https://openalex.org/W4401010207","doi":"https://doi.org/10.35848/1347-4065/ad67e9"},"language":"en","primary_location":{"id":"doi:10.35848/1347-4065/ad67e9","doi":"https://doi.org/10.35848/1347-4065/ad67e9","is_oa":false,"landing_page_url":"https://doi.org/10.35848/1347-4065/ad67e9","pdf_url":null,"source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"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":"Japanese Journal of Applied Physics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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":null,"display_name":"Nozomi Sato","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Nozomi Sato","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100720709","display_name":"Wensheng Wang","orcid":"https://orcid.org/0000-0002-1547-6445","observed_orcids":["https://orcid.org/0000-0002-1547-6445","https://orcid.org/0000-0001-9913-5914"]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Wensheng Wang","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009733887","display_name":"Takashi Eshita","orcid":"https://orcid.org/0009-0006-2702-2922","observed_orcids":["https://orcid.org/0009-0006-2702-2922","https://orcid.org/0000-0003-3792-9692"]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takashi Eshita","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Mitsuaki Oikawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuaki Oikawa","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108631185","display_name":"Masaaki Nakabayashi","orcid":"https://orcid.org/0009-0001-0839-0803","observed_orcids":["https://orcid.org/0009-0001-0839-0803"]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaaki Nakabayashi","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023321887","display_name":"Kazuaki Takai","orcid":"https://orcid.org/0009-0000-4952-3505","observed_orcids":["https://orcid.org/0009-0000-4952-3505"]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuaki Takai","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049756694","display_name":"Ko Nakamura","orcid":"https://orcid.org/0000-0002-8734-2147","observed_orcids":["https://orcid.org/0000-0002-8734-2147"]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ko Nakamura","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103491182","display_name":"Kouichi Nagai","orcid":"https://orcid.org/0009-0003-2747-1478","observed_orcids":["https://orcid.org/0009-0003-2747-1478"]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kouichi Nagai","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Satoru Mihara","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoru Mihara","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112311169","display_name":"Yukinobu Hikosaka","orcid":"https://orcid.org/0009-0008-7651-1954","observed_orcids":["https://orcid.org/0009-0008-7651-1954"]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yukinobu Hikosaka","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101480969","display_name":"Hitoshi Saito","orcid":"https://orcid.org/0000-0002-9751-8898","observed_orcids":["https://orcid.org/0000-0002-9751-8898"]},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hitoshi Saito","raw_affiliation_strings":["Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Semiconductor Memory Solution Limited, Yokohama, Kanagawa, 222-0033, Japan","institution_ids":["https://openalex.org/I2252096349"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5009733887","https://openalex.org/A5100720709"],"corresponding_institution_ids":["https://openalex.org/I2252096349"],"apc_list":{"value":2210,"currency":"USD","value_usd":2210},"apc_paid":null,"fwci":0.2855,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.39258957,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"63","issue":"8","first_page":"08SP04","last_page":"08SP04"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.9794999957084656,"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":0.9794999957084656,"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":0.01549999974668026,"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/T10472","display_name":"Semiconductor materials and devices","score":0.0019000000320374966,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/lead-zirconate-titanate","display_name":"lead zirconate titanate","score":0.9670000076293945},{"id":"https://openalex.org/keywords/ferroelectric-capacitors","display_name":"ferroelectric capacitors","score":0.8299999833106995},{"id":"https://openalex.org/keywords/ferroelectric-random-access-memory","display_name":"ferroelectric random access memory","score":0.843999981880188},{"id":"https://openalex.org/keywords/surface-oxidation","display_name":"surface oxidation","score":0.5910000205039978},{"id":"https://openalex.org/keywords/o2-reduction","display_name":"O2 reduction","score":0.7300000190734863},{"id":"https://openalex.org/keywords/oxygen-partial-pressure","display_name":"oxygen partial pressure","score":0.8009999990463257},{"id":"https://openalex.org/keywords/ferroelectric-thin-films","display_name":"ferroelectric thin films","score":0.5339999794960022}],"concepts":[{"id":"https://openalex.org/C79090758","wikidata":"https://www.wikidata.org/wiki/Q1045739","display_name":"Ferroelectricity","level":3,"score":0.7467934489250183},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.7000644207000732},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5695353746414185},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5457150936126709},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.5438090562820435},{"id":"https://openalex.org/C2994168587","wikidata":"https://www.wikidata.org/wiki/Q5295","display_name":"Random access memory","level":2,"score":0.5123785734176636},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.35408249497413635},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3490177392959595},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.22260326147079468},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.21020066738128662},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.20634594559669495},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1969003975391388},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1899842917919159},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.18015819787979126},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13575488328933716},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.07011371850967407},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.35848/1347-4065/ad67e9","doi":"https://doi.org/10.35848/1347-4065/ad67e9","is_oa":false,"landing_page_url":"https://doi.org/10.35848/1347-4065/ad67e9","pdf_url":null,"source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"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":"Japanese Journal of Applied Physics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1491018186","https://openalex.org/W1557510904","https://openalex.org/W1964361911","https://openalex.org/W2004681963","https://openalex.org/W2008016530","https://openalex.org/W2012967189","https://openalex.org/W2029174652","https://openalex.org/W2031453383","https://openalex.org/W2068844898","https://openalex.org/W2074136998","https://openalex.org/W2091667152","https://openalex.org/W2095825059","https://openalex.org/W2105339372","https://openalex.org/W2160864149","https://openalex.org/W2161509953","https://openalex.org/W2167647694","https://openalex.org/W2246762601","https://openalex.org/W2253180291","https://openalex.org/W2401650924","https://openalex.org/W2509667511","https://openalex.org/W2519704806","https://openalex.org/W2544467568","https://openalex.org/W2706019477","https://openalex.org/W2758295010","https://openalex.org/W2888887674","https://openalex.org/W2890087339","https://openalex.org/W2900968144","https://openalex.org/W2969869895","https://openalex.org/W4220876831","https://openalex.org/W4245258043","https://openalex.org/W4284888707","https://openalex.org/W4312693361","https://openalex.org/W4364859976"],"related_works":["https://openalex.org/W2169019198","https://openalex.org/W1993983707","https://openalex.org/W2073661837","https://openalex.org/W4252594672","https://openalex.org/W2141264663","https://openalex.org/W2918995132","https://openalex.org/W2031302390","https://openalex.org/W2079611013","https://openalex.org/W2030575024","https://openalex.org/W1974200004"],"abstract_inverted_index":{"Abstract":[0],"A":[1],"highly":[2],"{111}-oriented":[3,79],"metal-organic":[4],"CVD":[5],"Pb(Zr,Ti)O3":[6],"(PZT)":[7],"is":[8],"successfully":[9],"developed":[10],"using":[11],"IrOx/Ir":[12],"instead":[13],"of":[14,34],"Ir":[15,46,62,68],"as":[16],"the":[17,27,31,35,45,67,74,86],"bottom":[18],"electrode.":[19],"The":[20],"{111}":[21,56],"PZT":[22,43,57,75,80],"orientation":[23],"strongly":[24],"depends":[25],"on":[26],"IrOx":[28],"thickness":[29,89],"and":[30,50,65,90],"O2":[32,71],"content":[33],"atmosphere":[36],"(PO2)":[37],"during":[38],"IrO":[39,59,87],"x":[40,60,88],"deposition.":[41],"During":[42],"deposition,":[44],"surface":[47,63],"easily":[48],"oxidizes":[49],"becomes":[51],"rough,":[52],"resulting":[53],"in":[54],"poor":[55],"orientation.":[58],"prevents":[61],"oxidation":[64],"transforms":[66],"metal":[69],"via":[70],"reduction":[72],"after":[73],"deposition":[76],"completion.":[77],"Highly":[78],"can":[81],"be":[82],"obtained":[83],"by":[84],"optimizing":[85],"PO2":[91],"content.":[92]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-10-13T10:08:12.033832","created_date":"2024-07-27T00:00:00"}
