{"id":"https://openalex.org/W4411233242","doi":"https://doi.org/10.1109/imw61990.2025.11026972","title":"Low write power and Field-free sub-ns write speed SOT-MRAM cell with Design Technology of Canted SOT structure and Magnetic Anisotropy for NVM","display_name":"Low write power and Field-free sub-ns write speed SOT-MRAM cell with Design Technology of Canted SOT structure and Magnetic Anisotropy for NVM","publication_year":2025,"publication_date":"2025-05-18","ids":{"openalex":"https://openalex.org/W4411233242","doi":"https://doi.org/10.1109/imw61990.2025.11026972"},"language":"en","primary_location":{"id":"doi:10.1109/imw61990.2025.11026972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/imw61990.2025.11026972","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Memory Workshop (IMW)","raw_type":"proceedings-article"},"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/A5053964299","display_name":"T. V. A. Nguyen","orcid":"https://orcid.org/0000-0003-0054-4449"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"T. V. A. Nguyen","raw_affiliation_strings":["Tohoku Univ,Center for Innovative Integrated Electronic Systems"],"affiliations":[{"raw_affiliation_string":"Tohoku Univ,Center for Innovative Integrated Electronic Systems","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000773500","display_name":"Hiroshi Naganuma","orcid":"https://orcid.org/0000-0003-2966-8269"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Naganuma","raw_affiliation_strings":["Tohoku Univ,Center for Innovative Integrated Electronic Systems"],"affiliations":[{"raw_affiliation_string":"Tohoku Univ,Center for Innovative Integrated Electronic Systems","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035295738","display_name":"H. Honjo","orcid":"https://orcid.org/0000-0002-5742-108X"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Honjo","raw_affiliation_strings":["Tohoku Univ,Center for Innovative Integrated Electronic Systems"],"affiliations":[{"raw_affiliation_string":"Tohoku Univ,Center for Innovative Integrated Electronic Systems","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076935419","display_name":"Yoshiki J. Sato","orcid":"https://orcid.org/0000-0002-1750-0373"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Sato","raw_affiliation_strings":["Tohoku Univ,Center for Innovative Integrated Electronic Systems"],"affiliations":[{"raw_affiliation_string":"Tohoku Univ,Center for Innovative Integrated Electronic Systems","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112491930","display_name":"Takanori Tanigawa","orcid":null},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Tanigawa","raw_affiliation_strings":["Tohoku Univ,Center for Innovative Integrated Electronic Systems"],"affiliations":[{"raw_affiliation_string":"Tohoku Univ,Center for Innovative Integrated Electronic Systems","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043155020","display_name":"Susumu Ikeda","orcid":"https://orcid.org/0000-0003-3962-8367"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Ikeda","raw_affiliation_strings":["Tohoku Univ,Center for Innovative Integrated Electronic Systems"],"affiliations":[{"raw_affiliation_string":"Tohoku Univ,Center for Innovative Integrated Electronic Systems","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109292576","display_name":"T. Endoh","orcid":null},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Endoh","raw_affiliation_strings":["Tohoku Univ,Center for Innovative Integrated Electronic Systems"],"affiliations":[{"raw_affiliation_string":"Tohoku Univ,Center for Innovative Integrated Electronic Systems","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5053964299"],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":null,"apc_paid":null,"fwci":1.3553,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.81922944,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10049","display_name":"Magnetic properties of thin films","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10049","display_name":"Magnetic properties of thin films","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.996399998664856,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9947999715805054,"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/magnetoresistive-random-access-memory","display_name":"Magnetoresistive random-access memory","score":0.9321476817131042},{"id":"https://openalex.org/keywords/magnetic-storage","display_name":"Magnetic storage","score":0.605690598487854},{"id":"https://openalex.org/keywords/magnetic-anisotropy","display_name":"Magnetic anisotropy","score":0.5704869627952576},{"id":"https://openalex.org/keywords/anisotropy","display_name":"Anisotropy","score":0.4937194287776947},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.47202008962631226},{"id":"https://openalex.org/keywords/non-volatile-memory","display_name":"Non-volatile memory","score":0.4664340317249298},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4662989675998688},{"id":"https://openalex.org/keywords/random-access-memory","display_name":"Random access memory","score":0.4607909619808197},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45998117327690125},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.4392704367637634},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42338377237319946},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3521197736263275},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33472341299057007},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19393569231033325},{"id":"https://openalex.org/keywords/magnetization","display_name":"Magnetization","score":0.1931060552597046},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.19309911131858826},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1802576780319214},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12227559089660645}],"concepts":[{"id":"https://openalex.org/C46891859","wikidata":"https://www.wikidata.org/wiki/Q1061546","display_name":"Magnetoresistive random-access memory","level":3,"score":0.9321476817131042},{"id":"https://openalex.org/C2778511666","wikidata":"https://www.wikidata.org/wiki/Q1364527","display_name":"Magnetic storage","level":2,"score":0.605690598487854},{"id":"https://openalex.org/C32938098","wikidata":"https://www.wikidata.org/wiki/Q918398","display_name":"Magnetic anisotropy","level":4,"score":0.5704869627952576},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.4937194287776947},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.47202008962631226},{"id":"https://openalex.org/C177950962","wikidata":"https://www.wikidata.org/wiki/Q10997658","display_name":"Non-volatile memory","level":2,"score":0.4664340317249298},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4662989675998688},{"id":"https://openalex.org/C2994168587","wikidata":"https://www.wikidata.org/wiki/Q5295","display_name":"Random access memory","level":2,"score":0.4607909619808197},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45998117327690125},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.4392704367637634},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42338377237319946},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3521197736263275},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33472341299057007},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19393569231033325},{"id":"https://openalex.org/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"score":0.1931060552597046},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.19309911131858826},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1802576780319214},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12227559089660645},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/imw61990.2025.11026972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/imw61990.2025.11026972","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Memory Workshop (IMW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2096445739","https://openalex.org/W2526677435","https://openalex.org/W2896872617","https://openalex.org/W2966533375","https://openalex.org/W3006196114","https://openalex.org/W3125959878","https://openalex.org/W4286571853","https://openalex.org/W4365799988","https://openalex.org/W4391594339","https://openalex.org/W4391733837","https://openalex.org/W6800303666"],"related_works":["https://openalex.org/W2342993049","https://openalex.org/W1964763691","https://openalex.org/W2163958441","https://openalex.org/W2002108625","https://openalex.org/W1993178305","https://openalex.org/W2015163736","https://openalex.org/W2533945318","https://openalex.org/W2583746550","https://openalex.org/W2148274083","https://openalex.org/W2532920256"],"abstract_inverted_index":{"We":[0,63],"evaluated":[1],"and":[2,7,48,56,87,104,149,157,180],"designed":[3],"the":[4,26,38,66,79,92,132,153,158,170],"canted":[5,11,173],"angle":[6],"magnetic":[8,89],"properties":[9],"of":[10,71,82,91,102,109,114,126,141,172],"spin-orbit":[12],"torque":[13],"(SOT)":[14],"MRAM":[15],"cells":[16],"fabricated":[17],"in":[18,74,128],"a":[19,96,105,112,124,137],"300mm":[20],"CMOS":[21],"fully":[22],"compatible":[23],"process.":[24],"In":[25],"results,":[27],"we":[28,120],"demonstrated":[29,121],"that":[30,122],"75\u00b0-canted":[31,84,133],"SOT":[32,53,59,75,85,134,155,161],"devices":[33,54,60,86],"as":[34],"SOT-MRAM":[35,174],"cell":[36],"reduced":[37],"write":[39,69],"power":[40,70],"at":[41,118,123],"0.35":[42],"ns":[43,130],"field-free":[44,181],"writing":[45,116],"by":[46],"35%":[47],"20%":[49],"compared":[50],"to":[51,78],"30\u00b0-canted":[52,154],"[1]":[55],"Type":[57,159],"Y":[58,160],"[2],":[61],"respectively.":[62,163],"also":[64],"achieved":[65,136],"world's":[67],"lowest":[68],"156":[72],"fJ":[73],"devices,":[76],"thanks":[77],"advanced":[80],"design":[81],"both":[83],"optimized":[88],"anisotropy":[90],"MTJ":[93],"which":[94,146],"maintained":[95],"large":[97],"thermal":[98],"stability":[99],"factor":[100],"(\u0394)":[101],"70":[103],"high":[106,178],"TMR":[107],"ratio":[108],"170%.":[110],"From":[111],"viewpoint":[113],"stable":[115],"operation":[117],"sub-nanosecond,":[119],"WER":[125],"1E-4":[127],"0.8":[129],"writing,":[131],"device":[135,156],"lower":[138,151],"current":[139],"density":[140],"20.8":[142],"MA/cm<sup":[143],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[144],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>,":[145],"is":[147],"43%":[148],"22%":[150],"than":[152],"device,":[162],"This":[164],"study":[165],"would":[166],"provide":[167],"guidelines":[168],"for":[169],"development":[171],"with":[175],"low":[176],"power,":[177],"speed,":[179],"writing.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
