{"id":"https://openalex.org/W30633657","doi":null,"title":"All-NbN Quasi-Optical SIS Mixers at Terahertz Frequencies","display_name":"All-NbN Quasi-Optical SIS Mixers at Terahertz Frequencies","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W30633657","mag":"30633657"},"language":"en","primary_location":{"id":"mag:30633657","doi":null,"is_oa":false,"landing_page_url":"https://www.nrao.edu/meetings/isstt/papers/1997/1997301309.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/A5007103672","display_name":"Yoshinori Uzawa","orcid":"https://orcid.org/0000-0002-5483-7688","observed_orcids":["https://orcid.org/0000-0002-5483-7688"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoshinori Uzawa","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5483-7688","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083739568","display_name":"Then Wang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Then Wang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5033181471","display_name":"Akira Kawakami","orcid":"https://orcid.org/0000-0001-9105-6349","observed_orcids":["https://orcid.org/0000-0001-9105-6349"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Akira Kawakami","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9105-6349","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.00429156,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"301","last_page":"309"},"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sis-mixer","display_name":"SIS mixer","score":0.8629999756813049},{"id":"https://openalex.org/keywords/submillimeter-wave-receivers","display_name":"submillimeter-wave receivers","score":0.8920000195503235},{"id":"https://openalex.org/keywords/terahertz-receivers","display_name":"terahertz receivers","score":0.703000009059906},{"id":"https://openalex.org/keywords/receiver-noise-temperature","display_name":"receiver noise temperature","score":0.921999990940094},{"id":"https://openalex.org/keywords/twin-slot-antenna","display_name":"twin-slot antenna","score":0.8410000205039978},{"id":"https://openalex.org/keywords/rf-losses","display_name":"RF losses","score":0.6970000267028809}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.8756039142608643},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6118690371513367},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5516076683998108},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5289615988731384},{"id":"https://openalex.org/C52660251","wikidata":"https://www.wikidata.org/wiki/Q17083145","display_name":"Noise temperature","level":3,"score":0.44516393542289734},{"id":"https://openalex.org/C207740977","wikidata":"https://www.wikidata.org/wiki/Q234072","display_name":"Current density","level":2,"score":0.4274420142173767},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.42222288250923157},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.37775900959968567},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3684201240539551},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.12025931477546692},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","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:30633657","doi":null,"is_oa":false,"landing_page_url":"https://www.nrao.edu/meetings/isstt/papers/1997/1997301309.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":0,"referenced_works":[],"related_works":["https://openalex.org/W2015164386","https://openalex.org/W2151587554","https://openalex.org/W2080537742","https://openalex.org/W2078948630","https://openalex.org/W2043876908","https://openalex.org/W2069310256","https://openalex.org/W2142462140","https://openalex.org/W2319343916","https://openalex.org/W2101873973","https://openalex.org/W172539429"],"abstract_inverted_index":{"We":[0],"have":[1],"theoretically":[2],"and":[3,17,73,95,108],"experimentally":[4],"investigated":[5],"submillimeter-wave":[6],"receiver":[7,22,45,69,138],"performances":[8],"employing":[9],"NbN/ALN/NbN":[10],"tunnel":[11],"junctions":[12,60,125],"with":[13,88,131],"high":[14,18,164],"current":[15,110],"density":[16,111],"energy.":[19],"gap.":[20],"The":[21,80,99,162],"noise":[23,46,139,165],"based":[24],"on":[25,182],"parameters":[26],"for":[27,61,75],"our":[28],"typical":[29],"NbN":[30,58,92,96,181],"SIS":[31,59],"junction":[32,102],"were":[33],"analyzed":[34],"using":[35,56],"Tucker's":[36],"quantum":[37],"theory":[38],"of":[39,48,83,179],"mixing,":[40],"which":[41,154],"showed":[42,126],"that":[43],"DSB":[44],"temperatures":[47],"below":[49],"3hv/K":[50],"B":[51],"can":[52],"be":[53,168],"achieved":[54],"by":[55,142,170],"the":[57,76,109,124,137,143,159,171,176,183],"frequencies":[62],"up":[63],"to":[64],"2":[65,116],"THz.":[66],"An":[67],"experimental":[68],"has":[70],"been":[71],"designed":[72],"tested":[74],"1":[77,121],"THz":[78],"band.":[79],"mixer":[81],"consists":[82],"a":[84,91,132],"MgO":[85],"hyperhemispherical":[86],"lens":[87],"anti-reflection":[89],"cap,":[90],"twin-slot":[93],"antenna,":[94],"tuning":[97,177],"circuits.":[98],"prepared":[100],"NbN/A1N/NbN":[101],"size":[103],"was":[104,112,147],"about":[105,113,148],"0.5":[106],"!mut),":[107],"30":[114],"kA/cm":[115],"(o)CJRN":[117],"=":[118],"11":[119],"at":[120,151],"THz).":[122],"Although":[123],"good":[127],"dc":[128],"I-V":[129],"characteristics":[130],"small":[133],"sub-gap":[134],"leakage":[135],"current,":[136],"temperature":[140],"measured":[141],"standard":[144],"Y-factor":[145],"method":[146],"2700":[149],"K(DSB)":[150],"761":[152],"GHz,":[153],"is":[155],"much":[156],"larger":[157],"than":[158],"theoretical":[160],"prediction.":[161],"relative":[163],"performance":[166],"may":[167],"caused":[169],"large":[172],"RF":[173],"losses":[174],"in":[175],"circuit":[178],"polycristalline":[180],"SiO.":[184]},"counts_by_year":[],"updated_date":"2026-08-08T07:41:36.138363","created_date":"2016-06-24T00:00:00"}
