{"id":"https://openalex.org/W3159827692","doi":"https://doi.org/10.1109/iscas51556.2021.9401627","title":"Device Engineering Strategy of Zr-Doped HfOx Ferroelectric Memory for Unconventional Computing Applications","display_name":"Device Engineering Strategy of Zr-Doped HfOx Ferroelectric Memory for Unconventional Computing Applications","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3159827692","doi":"https://doi.org/10.1109/iscas51556.2021.9401627","mag":"3159827692"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5054661954","display_name":"Jiyong Woo","orcid":"https://orcid.org/0000-0002-4968-6985"},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jiyong Woo","raw_affiliation_strings":["School of Electronics Engineering, Kyungpook Natonal University, Daegu, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Kyungpook Natonal University, Daegu, South Korea","institution_ids":["https://openalex.org/I31419693"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5054661954"],"corresponding_institution_ids":["https://openalex.org/I31419693"],"apc_list":null,"apc_paid":null,"fwci":0.4011,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.59344517,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"99","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":1.0,"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":1.0,"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":0.9998999834060669,"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":0.9984999895095825,"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/ferroelectricity","display_name":"Ferroelectricity","score":0.8048221468925476},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6193080544471741},{"id":"https://openalex.org/keywords/doping","display_name":"Doping","score":0.585003674030304},{"id":"https://openalex.org/keywords/annealing","display_name":"Annealing (glass)","score":0.5561142563819885},{"id":"https://openalex.org/keywords/crystallinity","display_name":"Crystallinity","score":0.4503520727157593},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.44511425495147705},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.37578365206718445},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3423525094985962},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2511776089668274},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.16057148575782776},{"id":"https://openalex.org/keywords/dielectric","display_name":"Dielectric","score":0.1339605152606964},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12080278992652893},{"id":"https://openalex.org/keywords/physical-chemistry","display_name":"Physical chemistry","score":0.1064128577709198}],"concepts":[{"id":"https://openalex.org/C79090758","wikidata":"https://www.wikidata.org/wiki/Q1045739","display_name":"Ferroelectricity","level":3,"score":0.8048221468925476},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6193080544471741},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.585003674030304},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.5561142563819885},{"id":"https://openalex.org/C46275449","wikidata":"https://www.wikidata.org/wiki/Q2458815","display_name":"Crystallinity","level":2,"score":0.4503520727157593},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.44511425495147705},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.37578365206718445},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3423525094985962},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2511776089668274},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.16057148575782776},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.1339605152606964},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12080278992652893},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.1064128577709198},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas51556.2021.9401627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1625170149","https://openalex.org/W1983604260","https://openalex.org/W1985130467","https://openalex.org/W2039428752","https://openalex.org/W2050081456","https://openalex.org/W2076956969","https://openalex.org/W2076972388","https://openalex.org/W2138913040","https://openalex.org/W2334220755","https://openalex.org/W2526086769","https://openalex.org/W2564367968","https://openalex.org/W2787453651","https://openalex.org/W2804080646","https://openalex.org/W2805362231","https://openalex.org/W2885100568","https://openalex.org/W2912035255","https://openalex.org/W2988559779","https://openalex.org/W2996238817","https://openalex.org/W3003821665","https://openalex.org/W3006200321","https://openalex.org/W3044192339","https://openalex.org/W3089833991"],"related_works":["https://openalex.org/W4385294305","https://openalex.org/W2412535117","https://openalex.org/W4230065958","https://openalex.org/W2136375713","https://openalex.org/W2063038627","https://openalex.org/W1988852197","https://openalex.org/W2071017709","https://openalex.org/W2034141737","https://openalex.org/W2067996484","https://openalex.org/W2326804475"],"abstract_inverted_index":{"This":[0],"study":[1],"reports":[2],"the":[3,34,37,50,88,94,108,115,127,130,137,143,147],"device":[4,81],"design":[5,82],"strategy":[6],"of":[7,146],"ferroelectric":[8,55],"memory":[9,19,56],"based":[10],"on":[11],"Zr":[12],"doped":[13],"HfO":[14,116],"<sub":[15,117,165,169],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[16,118,166,170],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">x</sub>":[17,119],"for":[18,111],"and":[20,83],"neuromorphic":[21],"computing":[22],"systems.":[23],"It":[24],"has":[25],"been":[26],"believed":[27],"that":[28,98],"polarization":[29,89,138],"switching":[30,90],"occurs":[31],"due":[32],"to":[33,40,67,86,121,141,175],"transformation":[35],"in":[36,58,78,114,133,161],"HfOx":[38],"layer":[39,120,172],"a":[41,73,99,134],"specific":[42],"crystalline":[43],"phase":[44,112],"through":[45],"high":[46,100,154],"temperature":[47,74,109],"annealing.":[48],"Considering":[49],"essentially":[51],"required":[52,110],"fabrication":[53],"process,":[54],"available":[57],"various":[59],"configurations":[60],"may":[61],"be":[62,68],"thermally":[63,150],"stable":[64],"or":[65],"need":[66],"demonstrated":[69],"at":[70,153],"as":[71,75],"low":[72],"possible.":[76],"Therefore,":[77],"this":[79],"paper,":[80],"engineering":[84],"strategies":[85],"improve":[87,176],"are":[91],"addressed.":[92],"First,":[93],"experimental":[95],"results":[96],"show":[97],"pressure":[101],"annealing":[102],"technique":[103],"not":[104],"only":[105],"significantly":[106],"lowers":[107],"transition":[113],"550":[122],"\u00b0C,":[123],"but":[124],"also":[125,179],"enhances":[126],"crystallinity.":[128],"On":[129],"other":[131],"hand,":[132],"situation":[135],"where":[136],"is":[139,156,173,178],"utilized":[140],"adjust":[142],"carrier":[144],"density":[145],"transistor":[148],"channel,":[149],"stabilized":[151],"ferroelectricity":[152],"temperatures":[155],"preferred.":[157],"A":[158],"trilayer":[159],"structure":[160],"which":[162],"thin":[163],"Al":[164],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[167],"O":[168],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sub>":[171],"introduced":[174],"instability":[177],"discussed.":[180]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
