{"id":"https://openalex.org/W73297749","doi":null,"title":"Theoretical and Experimental Studies of Nb-Based Tuning Circuits for THz SIS Mixers","display_name":"Theoretical and Experimental Studies of Nb-Based Tuning Circuits for THz SIS Mixers","publication_year":1995,"publication_date":"1995-03-01","ids":{"openalex":"https://openalex.org/W73297749","mag":"73297749"},"language":"en","primary_location":{"id":"mag:73297749","doi":null,"is_oa":false,"landing_page_url":"https://www.nrao.edu/meetings/isstt/papers/1995/1995087102.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5031361985","display_name":"Victor Y. Belitsky","orcid":"https://orcid.org/0000-0003-0502-6261","observed_orcids":["https://orcid.org/0000-0003-0502-6261"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Victor Belitsky","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-0502-6261","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075223617","display_name":"S. W. Jacobson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. W. Jacobson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108530907","display_name":"Lyudmila V. Filippenko","orcid":"https://orcid.org/0000-0003-4877-8084","observed_orcids":["https://orcid.org/0000-0003-4877-8084"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L. V. Filippenko","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5062966423","display_name":"E. Kollberg","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Kollberg","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4048,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.64746831,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"87","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11803","display_name":"Superconducting and THz Device Technology","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11803","display_name":"Superconducting and THz Device Technology","score":1.0,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.0,"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/T11367","display_name":"Particle accelerators and beam dynamics","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/sis-mixer","display_name":"SIS mixer","score":0.8119999766349792},{"id":"https://openalex.org/keywords/spiral-antenna","display_name":"spiral antenna","score":0.9660000205039978},{"id":"https://openalex.org/keywords/anomalous-skin-effect","display_name":"anomalous skin effect","score":0.6850000023841858},{"id":"https://openalex.org/keywords/mattis-bardeen-theory","display_name":"Mattis-Bardeen theory","score":0.9869999885559082},{"id":"https://openalex.org/keywords/fourier-transform-spectrometer","display_name":"Fourier transform spectrometer","score":0.640999972820282},{"id":"https://openalex.org/keywords/coupling-efficiency","display_name":"coupling efficiency","score":0.8080000281333923}],"concepts":[{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.6587271094322205},{"id":"https://openalex.org/C165594834","wikidata":"https://www.wikidata.org/wiki/Q3773714","display_name":"Electronic mixer","level":5,"score":0.5423328876495361},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.516228437423706},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.46828028559684753},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.4594614803791046},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.4550136625766754},{"id":"https://openalex.org/C15982861","wikidata":"https://www.wikidata.org/wiki/Q1357187","display_name":"Frequency mixer","level":3,"score":0.4289494752883911},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4145088195800781},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.35489845275878906},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3545273542404175},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3443271517753601},{"id":"https://openalex.org/C203597036","wikidata":"https://www.wikidata.org/wiki/Q1238887","display_name":"Local oscillator","level":3,"score":0.3334854245185852},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3209661841392517},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.29407599568367004},{"id":"https://openalex.org/C97145050","wikidata":"https://www.wikidata.org/wiki/Q5659262","display_name":"Harmonic mixer","level":4,"score":0.270307332277298},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20636752247810364},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"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":"mag:73297749","doi":null,"is_oa":false,"landing_page_url":"https://www.nrao.edu/meetings/isstt/papers/1995/1995087102.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1965734351","https://openalex.org/W1985378207","https://openalex.org/W1995502549","https://openalex.org/W2001591458","https://openalex.org/W2059753015","https://openalex.org/W2061862399","https://openalex.org/W2093091395","https://openalex.org/W2130420628","https://openalex.org/W2137627072","https://openalex.org/W2152171027","https://openalex.org/W2162524138","https://openalex.org/W2163066335","https://openalex.org/W2501290363"],"related_works":["https://openalex.org/W182163909","https://openalex.org/W203926106","https://openalex.org/W172539429","https://openalex.org/W2014243635","https://openalex.org/W2137627072","https://openalex.org/W2058641930","https://openalex.org/W155235071","https://openalex.org/W2046228408","https://openalex.org/W1970613137","https://openalex.org/W2166182282"],"abstract_inverted_index":{"Three":[0],"Nb-A10x-Nb":[1,161],"SIS":[2,73,81,128,141,162,196,243],"mixers":[3,34,163,244],"tuned":[4,144],"to":[5,193,247,252],"operate":[6],"in":[7,103,343,393,419,435],"the":[8,49,53,61,72,106,110,114,136,140,174,228,261,265,278,290,295,317,332,349,359,414],"400-550,":[9],"550-700":[10],"and":[11,21,30,42,64,83,96,109,157,208,256,282,294,335,368,407,416],"600-750":[12],"GHz":[13,124,166,356],"frequency":[14,218,334,351,371],"bands":[15],"have":[16,152,321],"been":[17,153,273],"investigated":[18],"by":[19,23],"modeling":[20],"experimentally":[22],"employing":[24],"Fourier":[25,232,311],"Transform":[26,312],"Spectrometer":[27,234,313],"(FTS)":[28,314],"technique":[29,235],"mixer":[31,74,82,97,129,239],"measurements.":[32],"The":[33,68,127,199,286],"were":[35,245],"of":[36,52,79,86,105,139,173,201,211,241,258,264,277,289,316,352,381,387,395,425],"quasioptical":[37],"type":[38],"with":[39,188,341],"spiral":[40,291],"antennas":[41],"twin":[43,212],"junction":[44,142,197,213],"tuning":[45,62,107,115,150,178,214,229,249,266,279,296,318,326,346],"circuits":[46,63,116,151,179,250,319],"integrated":[47,147],"onto":[48],"apex":[50],"area":[51],"antenna":[54,292],"arms.":[55],"Modeling":[56],"was":[57,100,225,299],"employed":[58,226,274],"for":[59,71,113,155,164,217,227,275,305,357],"optimizing":[60],"evaluating":[65,276],"its":[66,283],"performance.":[67,338],"comprehensive":[69],"model":[70,271,336],"bases":[75],"on":[76,148,445],"Tucker-Feldman":[77],"theory":[78,85,224,379],"quasiparticle":[80],"Mattis-Bardeen":[84,223],"anomalous":[87,383],"skin-effect.":[88],"Very":[89],"good":[90],"agreement":[91],"between":[92,325],"modeling,":[93],"FTS":[94],"measurements":[95,240,315],"experiment":[98],"results":[99,257],"achieved.":[101],"Accuracy":[102],"prediction":[104],"band":[108,167,219],"coupling":[111,287,328],"efficiency":[112,288,329],"is":[117,143,204],"better":[118],"or":[119,190],"about":[120,220],"15%":[121],"within":[122],"400-1000":[123,221],"band.":[125],"Introduction":[126],"optimum":[130],"performance":[131],"can":[132,432],"be":[133,433],"reached":[134],"when":[135],"intrinsic":[137],"capacitance":[138],"out.":[145],"Different":[146],"chip":[149],"developed":[154,242],"waveguide":[156],"open":[158],"structure":[159],"(quasioptical)":[160],"100-820":[165],"[16]":[168,380],"providing":[169],"broadband":[170],"low-noise":[171],"operation":[172],"receivers":[175],"[7-11].":[176],"These":[177],"mainly":[180],"utilize":[181],"different":[182],"microstrip":[183,345,362],"lines,":[184],"made":[185],"from":[186],"Nb":[187,344,353,360],"SiO":[189],"Si02":[191],"insulator,":[192],"resonate":[194],"out":[195],"capacitance.":[198],"focus":[200],"this":[202,370],"work":[203],"theoretical":[205],"(by":[206],"modeling)":[207],"experimental":[209,254],"investigation":[210],"circuit":[215,230,267,280,297,327],"[4-6]":[216],"GHz.":[222],"modeling.":[231,259],"Transformer":[233],"as":[236,238,301],"well":[237],"used":[246,300],"determine":[248],"performance,":[251],"compare":[253],"data":[255],"At":[260],"first":[262],"step":[263],"development":[268],"simplified":[269],"free-of-loss":[270],"has":[272],"behavior":[281,386],"optimization":[284],"[11,191":[285],"output":[293],"input":[298],"a":[302,388,405,420],"quality":[303],"parameter":[304],"loss-free":[306],"circuitry":[307],"(Fig.":[308],"1).":[309],"However":[310],"[19]":[320],"shown":[322],"noticeable":[323],"discrepancy":[324],"at":[330,390],"above":[331,369,431],"gap":[333,350],"predicted":[337],"This":[339],"associated":[340],"loss":[342],"circuitry.":[347],"Near":[348],"material":[354],"(-690":[355],"film)":[358],"based":[361],"lines":[363],"become":[364],"dispersing":[365],"[12,":[366],"13]":[367],"having":[372],"increasing":[373],"losses":[374],"[14,":[375],"15].":[376],"Mattis\u2013":[377],"Bardeen":[378],"skin":[382],"effect":[384],"describes":[385],"superconductor":[389],"these":[391,429],"frequencies":[392],"teillis":[394],"complex":[396],"conductivity":[397],"a:":[398],"cr=":[399],"G\u2013ja2":[400],",":[401],"(1)":[402],"where":[403],"real":[404],"l":[406],"imaginary":[408],"32":[409],"components":[410,430],"translate":[411],"directly":[412],"into":[413],"normal-electron":[415],"cooperpare":[417],"currents":[418],"superconductor.":[421],"Following":[422],"fundamental":[423],"paper":[424],"R.L.":[426],"Kautz":[427],"[14]":[428],"presented":[434],"integral":[436],"form:":[437],"zo":[438],"(7)":[439],"Page":[440],"88":[441],"Sixth":[442],"International":[443],"Symposium":[444],"Space":[446],"Terahertz":[447],"Technology":[448],"2":[449,464,465,467,468],"E2\u00b12":[450],"+":[451,459,472],"E":[452],"j":[453],"=":[454],"de[f":[455],"(s)\u2014":[456],"f":[457],"(e":[458],"hco)}":[460],"O":[461],"7:":[462],"ha)":[463,493],"1/2":[466],"\u2014":[481,483],"A":[470],"h":[471],"1":[473],"'":[474],"er":[475],"dep.":[476],"2f(hco":[477],"hw":[478],"i,":[479],"21":[480],"A2":[482],"A2}":[484],"112":[485],"(s2":[486],"_2":[487],")":[488],"/":[489],"(11(0":[490],"_":[491],"e)":[492]},"counts_by_year":[],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2016-06-24T00:00:00"}
