{"id":"https://openalex.org/W4286571901","doi":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830333","title":"A Thousand State Superlattice(SL) FEFET Analog Weight Cell","display_name":"A Thousand State Superlattice(SL) FEFET Analog Weight Cell","publication_year":2022,"publication_date":"2022-06-12","ids":{"openalex":"https://openalex.org/W4286571901","doi":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830333"},"language":"en","primary_location":{"id":"doi:10.1109/vlsitechnologyandcir46769.2022.9830333","doi":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830333","pdf_url":null,"source":{"id":"https://openalex.org/S4363605407","display_name":"IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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":"https://openalex.org/A5070689906","display_name":"Khandker Akif Aabrar","orcid":"https://orcid.org/0000-0002-3417-2025","observed_orcids":["https://orcid.org/0000-0002-3417-2025"]},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. A. Aabrar","raw_affiliation_strings":["University of Notre Dame, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Notre Dame, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021935654","display_name":"Sharadindu Gopal Kirtania","orcid":"https://orcid.org/0000-0002-8162-9155","observed_orcids":["https://orcid.org/0000-0002-8162-9155"]},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. G. Kirtania","raw_affiliation_strings":["University of Notre Dame, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Notre Dame, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072117537","display_name":"Anni Lu","orcid":"https://orcid.org/0000-0002-4415-0866","observed_orcids":["https://orcid.org/0000-0002-4415-0866"]},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Lu","raw_affiliation_strings":["Georgia Institute of Technology, Atlanta, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, Atlanta, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077264971","display_name":"Abhishek Khanna","orcid":"https://orcid.org/0000-0003-2129-1030","observed_orcids":["https://orcid.org/0000-0003-2129-1030"]},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Khanna","raw_affiliation_strings":["University of Notre Dame, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Notre Dame, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070188515","display_name":"Wriddhi Chakraborty","orcid":"https://orcid.org/0000-0003-3682-2420","observed_orcids":["https://orcid.org/0000-0003-3682-2420"]},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. Chakraborty","raw_affiliation_strings":["University of Notre Dame, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Notre Dame, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066552934","display_name":"Matthew San Jose","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. San Jose","raw_affiliation_strings":["University of Notre Dame, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Notre Dame, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054894631","display_name":"Shimeng Yu","orcid":"https://orcid.org/0000-0002-0068-3652","observed_orcids":["https://orcid.org/0000-0002-0068-3652"]},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Yu","raw_affiliation_strings":["Georgia Institute of Technology, Atlanta, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, Atlanta, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036105393","display_name":"Suman Datta","orcid":"https://orcid.org/0000-0001-6044-5173","observed_orcids":["https://orcid.org/0000-0001-6044-5173"]},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Datta","raw_affiliation_strings":["University of Notre Dame, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Notre Dame, USA","institution_ids":["https://openalex.org/I107639228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.0994,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.9712357,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"242","last_page":"243"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.6439999938011169,"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":0.6439999938011169,"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":0.3537999987602234,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.00019999999494757503,"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/ferroelectric-field-effect-transistors","display_name":"ferroelectric field-effect transistors","score":0.7950000166893005},{"id":"https://openalex.org/keywords/superlattices","display_name":"superlattices","score":0.8429999947547913},{"id":"https://openalex.org/keywords/in-situ-training","display_name":"in situ training","score":0.6470000147819519},{"id":"https://openalex.org/keywords/deep-neural-network-inference","display_name":"deep neural network inference","score":0.7300000190734863},{"id":"https://openalex.org/keywords/neuromorphic-computing","display_name":"neuromorphic computing","score":0.9169999957084656},{"id":"https://openalex.org/keywords/switching-speed","display_name":"switching speed","score":0.5730000138282776},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.671999990940094}],"concepts":[{"id":"https://openalex.org/C105382558","wikidata":"https://www.wikidata.org/wiki/Q332431","display_name":"Superlattice","level":2,"score":0.4779251217842102},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39153045415878296},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3883604407310486},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.27757319808006287},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.20171353220939636}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vlsitechnologyandcir46769.2022.9830333","doi":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830333","pdf_url":null,"source":{"id":"https://openalex.org/S4363605407","display_name":"IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","raw_type":"proceedings-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":0,"referenced_works":[],"related_works":["https://openalex.org/W4226220085","https://openalex.org/W4210772993","https://openalex.org/W2787453651","https://openalex.org/W2885334747","https://openalex.org/W4386120867","https://openalex.org/W2765821573","https://openalex.org/W4411725706","https://openalex.org/W2912270587","https://openalex.org/W4301367249","https://openalex.org/W2913902313"],"abstract_inverted_index":{"In-situ":[0],"training":[1,69],"of":[2,33,71,86],"a":[3,20,29],"deep":[4],"neural":[5],"network":[6],"(DNN)":[7],"requires":[8],"high":[9,90],"performance":[10,91],"analog":[11,25,62],"weight":[12,26,52,63],"cell.":[13],"In":[14],"this":[15],"work,":[16],"we":[17],"experimentally":[18],"demonstrate":[19,83],"BEOL-compatible":[21],"scaled-superlattice":[22],"(FE-3nm/DE-4nm/FE-3nm)":[23],"ferroelectric-FET":[24],"cell":[27,64],"with":[28,75],"maximum":[30],"conductance":[31],"level":[32],"1,000":[34],"states,":[35],"good":[36],"linearity":[37],"(\u03b1p/\u03b1d=-2/-1.58),":[38],"excellent":[39],"symmetry":[40],"(\u03b1p~\u03b1d=0.42),":[41],"fast-switching":[42],"speed":[43],"(100ns)":[44],"and":[45,79,92],"large":[46],"dynamic":[47],"range":[48],"(Gmax/Gmin=80)":[49],"using":[50],"identical":[51],"update":[53],"pulses.":[54],"System-level":[55],"benchmarking":[56],"shows":[57],"that":[58],"the":[59,67,84],"SL":[60],"FEFET":[61,88],"can":[65],"improve":[66],"online":[68],"accuracy":[70],"DNN":[72],"to":[73],"91.05%":[74],"record":[76],"energy":[77,93],"consumption":[78],"latency.":[80],"These":[81],"results":[82],"feasibilty":[85],"superlattice(SL)":[87],"for":[89],"efficient":[94],"neuromorphic":[95],"computing.":[96]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2022-07-22T00:00:00"}