{"id":"https://openalex.org/W3090925614","doi":"https://doi.org/10.1109/iscas45731.2020.9180677","title":"Emerging Josephson Junction/Graphene Device Technologies towards THz Signal Generation","display_name":"Emerging Josephson Junction/Graphene Device Technologies towards THz Signal Generation","publication_year":2020,"publication_date":"2020-09-29","ids":{"openalex":"https://openalex.org/W3090925614","doi":"https://doi.org/10.1109/iscas45731.2020.9180677","mag":"3090925614"},"language":"en","primary_location":{"id":"doi:10.1109/iscas45731.2020.9180677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas45731.2020.9180677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5008272187","display_name":"Zachary Cochran","orcid":"https://orcid.org/0000-0001-5638-4902"},"institutions":[{"id":"https://openalex.org/I55769427","display_name":"Indiana University \u2013 Purdue University Indianapolis","ror":"https://ror.org/05gxnyn08","country_code":"US","type":"education","lineage":["https://openalex.org/I55769427","https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zachary Cochran","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, 46202, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, 46202, USA","institution_ids":["https://openalex.org/I55769427"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055804223","display_name":"Trond Ytterdal","orcid":"https://orcid.org/0000-0002-2109-833X"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Trond Ytterdal","raw_affiliation_strings":["Department of Electronic Systems, Norwegian University of Science and Technology, H⊘gskoleringen 1, 7491 Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Norwegian University of Science and Technology, H⊘gskoleringen 1, 7491 Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078968697","display_name":"Akul Madan","orcid":"https://orcid.org/0000-0002-9424-0237"},"institutions":[{"id":"https://openalex.org/I55769427","display_name":"Indiana University \u2013 Purdue University Indianapolis","ror":"https://ror.org/05gxnyn08","country_code":"US","type":"education","lineage":["https://openalex.org/I55769427","https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Akul Madan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, 46202, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, 46202, USA","institution_ids":["https://openalex.org/I55769427"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056593598","display_name":"Maher Rizkalla","orcid":"https://orcid.org/0000-0002-3723-8405"},"institutions":[{"id":"https://openalex.org/I55769427","display_name":"Indiana University \u2013 Purdue University Indianapolis","ror":"https://ror.org/05gxnyn08","country_code":"US","type":"education","lineage":["https://openalex.org/I55769427","https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Maher Rizkalla","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, 46202, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, 46202, USA","institution_ids":["https://openalex.org/I55769427"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10382","display_name":"Quantum and electron transport phenomena","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/T10382","display_name":"Quantum and electron transport phenomena","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/T10020","display_name":"Quantum Information and Cryptography","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/josephson-effect","display_name":"Josephson effect","score":0.7250189781188965},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.6778287887573242},{"id":"https://openalex.org/keywords/graphene","display_name":"Graphene","score":0.5440562963485718},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5402722954750061},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.5172843933105469},{"id":"https://openalex.org/keywords/interfacing","display_name":"Interfacing","score":0.5006103515625},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.49452659487724304},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4853745698928833},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.43938037753105164},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3825639486312866},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.35904234647750854},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.34437888860702515},{"id":"https://openalex.org/keywords/superconductivity","display_name":"Superconductivity","score":0.3184915781021118},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2745106816291809},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.25895047187805176},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.20440611243247986},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17958489060401917},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10733255743980408}],"concepts":[{"id":"https://openalex.org/C12038964","wikidata":"https://www.wikidata.org/wiki/Q764228","display_name":"Josephson effect","level":3,"score":0.7250189781188965},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6778287887573242},{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.5440562963485718},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5402722954750061},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.5172843933105469},{"id":"https://openalex.org/C2776303644","wikidata":"https://www.wikidata.org/wiki/Q1020499","display_name":"Interfacing","level":2,"score":0.5006103515625},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.49452659487724304},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4853745698928833},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.43938037753105164},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3825639486312866},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.35904234647750854},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.34437888860702515},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.3184915781021118},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2745106816291809},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25895047187805176},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.20440611243247986},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17958489060401917},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10733255743980408},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","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/iscas45731.2020.9180677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas45731.2020.9180677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Symposium on Circuits and Systems (ISCAS)","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":0.6299999952316284}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1643906872","https://openalex.org/W1899643674","https://openalex.org/W2000048987","https://openalex.org/W2009449073","https://openalex.org/W2014437371","https://openalex.org/W2036856904","https://openalex.org/W2039538677","https://openalex.org/W2126854174","https://openalex.org/W2129639620","https://openalex.org/W2138099760","https://openalex.org/W2169580059","https://openalex.org/W2230110036","https://openalex.org/W2566706182","https://openalex.org/W2745130725","https://openalex.org/W3024353123","https://openalex.org/W3137896257","https://openalex.org/W4237044745","https://openalex.org/W4253960727","https://openalex.org/W6742430855"],"related_works":["https://openalex.org/W2136647108","https://openalex.org/W2350029007","https://openalex.org/W2152662857","https://openalex.org/W1965180958","https://openalex.org/W1973428399","https://openalex.org/W2182594080","https://openalex.org/W2484987020","https://openalex.org/W2017757432","https://openalex.org/W2047994557","https://openalex.org/W1980060958"],"abstract_inverted_index":{"A":[0],"novel":[1],"approach":[2],"to":[3,16,93,126,210],"merge":[4],"superconducting":[5,35],"Josephson":[6],"Junction":[7],"(JJ)":[8],"devices":[9,13,30,52],"with":[10,60,146,155,167,176,195],"nanoscale":[11,40,105],"Graphene":[12,107],"in":[14,91],"order":[15,22,92,205],"achieve":[17],"high":[18,95,103,120,130,199],"gain-bandwidth-product":[19],"on":[20,141,203],"the":[21,84,128,134,142,188,193,204],"of":[23,33,42,86,133,165,170,180,192,206,208],"THz":[24],"was":[25,172,182],"addressed.":[26],"JJs":[27],"are":[28],"ultra-fast":[29],"that":[31,98,123],"consist":[32],"two":[34],"plates":[36],"separated":[37],"by":[38,102],"a":[39,66,148,158,163,168,177],"layer":[41],"nonconducting":[43],"material":[44],"which":[45],"exhibits":[46],"quantum":[47],"tunneling":[48],"phenomenon.":[49],"While":[50],"JJ-based":[51],"have":[53,114],"existed":[54],"since":[55],"nearly":[56],"1962,":[57],"interfacing":[58,191],"them":[59],"standard":[61],"electrical":[62],"systems":[63],"has":[64],"been":[65,115],"challenge":[67],"for":[68,117],"several":[69],"reasons,":[70],"including":[71],"operating":[72],"temperature,":[73],"switching":[74,131],"speed,":[75],"and":[76,190],"low-signal":[77],"sensitivity.":[78],"In":[79],"this":[80],"study,":[81],"we":[82],"investigated":[83],"possibility":[85],"utilizing":[87],"JJ's":[88],"so-called":[89],"AC-effect":[90],"generate":[94],"frequency":[96,121,152,200],"signals":[97],"can":[99],"be":[100],"accommodated":[101],"speed":[104,132],"devices.":[106,136],"Nano":[108],"Ribbon":[109],"Field":[110],"Effect":[111],"Transistors":[112],"(GNRFET)":[113],"emphasized":[116],"their":[118],"very":[119,129],"operation":[122],"is":[124,139],"appropriate":[125],"accommodate":[127],"JJ":[135,144,194],"The":[137,185],"study":[138],"based":[140],"AC":[143],"effet":[145],"generating":[147],"sinusoidal":[149],"current":[150],"whose":[151],"directly":[153],"scales":[154],"voltage.":[156],"For":[157],"single-stage":[159],"GNRFET":[160,196],"CS":[161],"amplifier,":[162],"gain":[164,179],"35.7dB":[166],"bandwidth":[169],"217GHz":[171],"achieved,":[173],"while":[174],"10.8dB":[175],"unitary":[178],"2.5THz":[181],"also":[183],"accomplished.":[184],"paper":[186],"details":[187],"design":[189],"devices,":[197],"targeting":[198],"signal":[201],"generation":[202],"hundreds":[207],"GHz":[209],"THz.":[211]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}