{"id":"https://openalex.org/W2888193214","doi":"https://doi.org/10.1109/tcsii.2018.2866228","title":"A Novel Terahertz Ballistic Deflection Transistor Travelling Wave Amplifier System","display_name":"A Novel Terahertz Ballistic Deflection Transistor Travelling Wave Amplifier System","publication_year":2018,"publication_date":"2018-08-20","ids":{"openalex":"https://openalex.org/W2888193214","doi":"https://doi.org/10.1109/tcsii.2018.2866228","mag":"2888193214"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2018.2866228","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2018.2866228","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-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/A5100332008","display_name":"Huan Wang","orcid":"https://orcid.org/0000-0002-4609-1804"},"institutions":[{"id":"https://openalex.org/I133738476","display_name":"University of Massachusetts Lowell","ror":"https://ror.org/03hamhx47","country_code":"US","type":"education","lineage":["https://openalex.org/I133738476"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Huan Wang","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Massachusetts, Lowell, MA, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Massachusetts, Lowell, MA, USA","institution_ids":["https://openalex.org/I133738476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083942571","display_name":"R.W. Knepper","orcid":"https://orcid.org/0000-0001-8428-7608"},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ronald Knepper","raw_affiliation_strings":["Electrical and Computer Engineering Department, Boston University, Boston, MA, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Boston University, Boston, MA, USA","institution_ids":["https://openalex.org/I111088046"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053247245","display_name":"J.\u2010F. Millithaler","orcid":"https://orcid.org/0000-0002-5488-4601"},"institutions":[{"id":"https://openalex.org/I133738476","display_name":"University of Massachusetts Lowell","ror":"https://ror.org/03hamhx47","country_code":"US","type":"education","lineage":["https://openalex.org/I133738476"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jean-Francois Millithaler","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Massachusetts, Lowell, MA, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Massachusetts, Lowell, MA, USA","institution_ids":["https://openalex.org/I133738476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062664944","display_name":"Martin Margala","orcid":"https://orcid.org/0000-0002-0034-0369"},"institutions":[{"id":"https://openalex.org/I133738476","display_name":"University of Massachusetts Lowell","ror":"https://ror.org/03hamhx47","country_code":"US","type":"education","lineage":["https://openalex.org/I133738476"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Martin Margala","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Massachusetts, Lowell, MA, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Massachusetts, Lowell, MA, USA","institution_ids":["https://openalex.org/I133738476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100332008"],"corresponding_institution_ids":["https://openalex.org/I133738476"],"apc_list":null,"apc_paid":null,"fwci":0.2575,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.56905652,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"65","issue":"10","first_page":"1435","last_page":"1439"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.9998000264167786,"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/T10752","display_name":"Terahertz technology and applications","score":0.9998000264167786,"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/T11803","display_name":"Superconducting and THz Device Technology","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.9973999857902527,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.7620093822479248},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7438016533851624},{"id":"https://openalex.org/keywords/parasitic-extraction","display_name":"Parasitic extraction","score":0.5612890124320984},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.5463703870773315},{"id":"https://openalex.org/keywords/transmission-line","display_name":"Transmission line","score":0.4954584836959839},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.47028210759162903},{"id":"https://openalex.org/keywords/transconductance","display_name":"Transconductance","score":0.46947726607322693},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4597814679145813},{"id":"https://openalex.org/keywords/fet-amplifier","display_name":"FET amplifier","score":0.43979528546333313},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.41867926716804504},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3685646057128906},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3505021333694458},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22591456770896912},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.22140446305274963},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.09037020802497864}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.7620093822479248},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7438016533851624},{"id":"https://openalex.org/C159818811","wikidata":"https://www.wikidata.org/wiki/Q7135947","display_name":"Parasitic extraction","level":2,"score":0.5612890124320984},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5463703870773315},{"id":"https://openalex.org/C33441834","wikidata":"https://www.wikidata.org/wiki/Q693004","display_name":"Transmission line","level":2,"score":0.4954584836959839},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.47028210759162903},{"id":"https://openalex.org/C2779283907","wikidata":"https://www.wikidata.org/wiki/Q1632964","display_name":"Transconductance","level":4,"score":0.46947726607322693},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4597814679145813},{"id":"https://openalex.org/C199501884","wikidata":"https://www.wikidata.org/wiki/Q5425387","display_name":"FET amplifier","level":5,"score":0.43979528546333313},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.41867926716804504},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3685646057128906},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3505021333694458},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22591456770896912},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.22140446305274963},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.09037020802497864},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2018.2866228","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2018.2866228","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8500000238418579,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1992985159","https://openalex.org/W2023070918","https://openalex.org/W2027961325","https://openalex.org/W2030121121","https://openalex.org/W2035924608","https://openalex.org/W2095878772","https://openalex.org/W2142975161","https://openalex.org/W2144056948","https://openalex.org/W2168311839","https://openalex.org/W2216677133","https://openalex.org/W2279126677","https://openalex.org/W2398387400","https://openalex.org/W2526263830","https://openalex.org/W2766070044","https://openalex.org/W2772162388","https://openalex.org/W2802392486","https://openalex.org/W6657271777","https://openalex.org/W6712513049","https://openalex.org/W6727193540","https://openalex.org/W6746709146","https://openalex.org/W6751577951"],"related_works":["https://openalex.org/W1905216755","https://openalex.org/W2548900738","https://openalex.org/W2353254830","https://openalex.org/W2033952283","https://openalex.org/W2117417104","https://openalex.org/W2351210568","https://openalex.org/W2028421553","https://openalex.org/W2039352565","https://openalex.org/W2141415361","https://openalex.org/W2132681823"],"abstract_inverted_index":{"In":[0,70],"this":[1,71],"brief,":[2],"an":[3,21],"innovative":[4],"terahertz":[5],"(THz)":[6],"ballistic":[7],"deflection":[8],"transistor":[9],"(BDT)":[10],"travelling":[11],"wave":[12],"amplifier":[13,63,66],"(TWA)":[14],"system":[15,38,106],"is":[16,20,40,83,94,100,107],"proposed.":[17],"The":[18,34],"BDT":[19,36,62,126],"innovated":[22],"technology":[23],"device":[24],"based":[25,41],"on":[26,42],"InGaAs/InAlAs/InP,":[27],"able":[28,108],"to":[29,109],"operate":[30],"at":[31,114],"THz":[32,45,87,136],"frequencies.":[33],"whole":[35],"TWA":[37,105,130],"design":[39],"a":[43,59,73,103,111,131],"lossless":[44,76],"transmission":[46],"line":[47,55],"called":[48],"parallel":[49],"plate":[50],"dielectric":[51],"waveguide":[52],"with":[53],"signal":[54],"(PPDWS).":[56],"Parasitics":[57],"for":[58,134],"single":[60],"stage":[61],"and":[64,97,127],"multiple-stage":[65],"are":[67],"also":[68,95],"studied.":[69,98],"brief":[72],"new":[74,86,91],"thinner":[75],"PPDWS":[77,92],"(transmission":[78],"loss":[79],"=":[80],"1.1":[81],"dB/mm)":[82],"developed.":[84],"A":[85],"coupler":[88],"applying":[89],"the":[90,121,125,129],"topology":[93],"proposed":[96],"It":[99],"shown":[101],"that":[102],"48-stage":[104],"provide":[110],"15-dB":[112],"gain":[113],"more":[115],"than":[116],"1-THz":[117],"frequency.":[118],"Results":[119],"compensate":[120],"low":[122],"transconductance":[123],"of":[124],"make":[128],"good":[132],"choice":[133],"future":[135],"amplifiers.":[137]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
