{"id":"https://openalex.org/W2998883252","doi":"https://doi.org/10.1109/jproc.2019.2958810","title":"Integrated, Portable, Tunable, and Coherent Terahertz Sources and Sensitive Detectors Based on Layered Superconductors","display_name":"Integrated, Portable, Tunable, and Coherent Terahertz Sources and Sensitive Detectors Based on Layered Superconductors","publication_year":2020,"publication_date":"2020-01-07","ids":{"openalex":"https://openalex.org/W2998883252","doi":"https://doi.org/10.1109/jproc.2019.2958810","mag":"2998883252"},"language":"en","primary_location":{"id":"doi:10.1109/jproc.2019.2958810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jproc.2019.2958810","pdf_url":null,"source":{"id":"https://openalex.org/S68686220","display_name":"Proceedings of the IEEE","issn_l":"0018-9219","issn":["0018-9219","1558-2256"],"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":"Proceedings of the IEEE","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083610645","display_name":"Kaveh Delfanazari","orcid":"https://orcid.org/0000-0002-1386-3855"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kaveh Delfanazari","raw_affiliation_strings":["Department of Engineering, Electrical Engineering Division, University of Cambridge, Cambridge, U.K","Department of Physics, Cavendish Laboratory, University of Cambridge, Cambridge, U.K"],"raw_orcid":"https://orcid.org/0000-0002-1386-3855","affiliations":[{"raw_affiliation_string":"Department of Engineering, Electrical Engineering Division, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"Department of Physics, Cavendish Laboratory, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081143724","display_name":"Richard A. Klemm","orcid":"https://orcid.org/0000-0001-6827-0187"},"institutions":[{"id":"https://openalex.org/I106165777","display_name":"University of Central Florida","ror":"https://ror.org/036nfer12","country_code":"US","type":"education","lineage":["https://openalex.org/I106165777"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard A. Klemm","raw_affiliation_strings":["Department of Physics, University of Central Florida, Orlando, USA"],"raw_orcid":"https://orcid.org/0000-0001-6827-0187","affiliations":[{"raw_affiliation_string":"Department of Physics, University of Central Florida, Orlando, USA","institution_ids":["https://openalex.org/I106165777"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054116374","display_name":"Hannah J. Joyce","orcid":"https://orcid.org/0000-0002-9737-680X"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hannah J. Joyce","raw_affiliation_strings":["Department of Engineering, Electrical Engineering Division, University of Cambridge, Cambridge, U.K"],"raw_orcid":"https://orcid.org/0000-0002-9737-680X","affiliations":[{"raw_affiliation_string":"Department of Engineering, Electrical Engineering Division, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038426159","display_name":"D. A. Ritchie","orcid":"https://orcid.org/0000-0002-9844-8350"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"David A. Ritchie","raw_affiliation_strings":["Department of Physics, Cavendish Laboratory, University of Cambridge, Cambridge, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Cavendish Laboratory, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037151222","display_name":"Kazuo Kadowaki","orcid":"https://orcid.org/0000-0002-9899-0094"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuo Kadowaki","raw_affiliation_strings":["Graduate School of Pure and Applied Sciences and the Algae-Biomass and Energy System (ABES) Research and Development Center, University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Pure and Applied Sciences and the Algae-Biomass and Energy System (ABES) Research and Development Center, University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.1515,"has_fulltext":false,"cited_by_count":84,"citation_normalized_percentile":{"value":0.95064045,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"108","issue":"5","first_page":"721","last_page":"734"},"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":0.9997000098228455,"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/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.9087973833084106},{"id":"https://openalex.org/keywords/superconductivity","display_name":"Superconductivity","score":0.7206263542175293},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6642791628837585},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.6361517906188965},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.45671454071998596},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3672906756401062},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.32371634244918823},{"id":"https://openalex.org/keywords/condensed-matter-physics","display_name":"Condensed matter physics","score":0.06372073292732239}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.9087973833084106},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.7206263542175293},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6642791628837585},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6361517906188965},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.45671454071998596},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3672906756401062},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32371634244918823},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.06372073292732239}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/jproc.2019.2958810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jproc.2019.2958810","pdf_url":null,"source":{"id":"https://openalex.org/S68686220","display_name":"Proceedings of the IEEE","issn_l":"0018-9219","issn":["0018-9219","1558-2256"],"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":"Proceedings of the IEEE","raw_type":"journal-article"},{"id":"pmh:oai:eprints.gla.ac.uk:226223","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Articles"},{"id":"pmh:oai:generic.eprints.org:1165257","is_oa":false,"landing_page_url":"http://publications.eng.cam.ac.uk/1165257/","pdf_url":null,"source":{"id":"https://openalex.org/S4406922847","display_name":"Cambridge University Engineering Department Publications Database","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:www.repository.cam.ac.uk:1810/300590","is_oa":false,"landing_page_url":"https://www.repository.cam.ac.uk/handle/1810/300590","pdf_url":null,"source":{"id":"https://openalex.org/S4306401777","display_name":"Apollo (University of Cambridge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I241749","host_organization_name":"University of Cambridge","host_organization_lineage":["https://openalex.org/I241749"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.17863/cam.47664","is_oa":true,"landing_page_url":"https://doi.org/10.17863/cam.47664","pdf_url":null,"source":{"id":"https://openalex.org/S7407050737","display_name":"Apollo","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"JournalArticle"}],"best_oa_location":{"id":"pmh:oai:eprints.gla.ac.uk:226223","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Articles"},"sustainable_development_goals":[{"score":0.5600000023841858,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G3280537956","display_name":null,"funder_award_id":"EP/P021859/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3578621225","display_name":"Multiplexed Quantum Integrated Circuits","funder_award_id":"EP/S019324/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4434803729","display_name":"HyperTerahertz - High precision terahertz spectroscopy and microscopy","funder_award_id":"EP/P021859/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7044344860","display_name":null,"funder_award_id":"EP/S019324/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":105,"referenced_works":["https://openalex.org/W66987450","https://openalex.org/W560055673","https://openalex.org/W1529039403","https://openalex.org/W1535904940","https://openalex.org/W1589604035","https://openalex.org/W1621734272","https://openalex.org/W1673024260","https://openalex.org/W1679748944","https://openalex.org/W1832477642","https://openalex.org/W1972432506","https://openalex.org/W1973830784","https://openalex.org/W1976096700","https://openalex.org/W1979447165","https://openalex.org/W1982492782","https://openalex.org/W1984472767","https://openalex.org/W1985286881","https://openalex.org/W1986553750","https://openalex.org/W1987870235","https://openalex.org/W1994025668","https://openalex.org/W2001375523","https://openalex.org/W2001391718","https://openalex.org/W2002394391","https://openalex.org/W2002524352","https://openalex.org/W2003954518","https://openalex.org/W2004620724","https://openalex.org/W2008800572","https://openalex.org/W2013544823","https://openalex.org/W2017554742","https://openalex.org/W2018939087","https://openalex.org/W2021050667","https://openalex.org/W2025485246","https://openalex.org/W2026265376","https://openalex.org/W2026353009","https://openalex.org/W2028565304","https://openalex.org/W2029388380","https://openalex.org/W2032592063","https://openalex.org/W2032908173","https://openalex.org/W2035219818","https://openalex.org/W2036544425","https://openalex.org/W2040456419","https://openalex.org/W2045501671","https://openalex.org/W2046460685","https://openalex.org/W2049733532","https://openalex.org/W2051549481","https://openalex.org/W2053261085","https://openalex.org/W2059485119","https://openalex.org/W2060521366","https://openalex.org/W2061919230","https://openalex.org/W2066791178","https://openalex.org/W2067252889","https://openalex.org/W2075107855","https://openalex.org/W2075279398","https://openalex.org/W2075842931","https://openalex.org/W2077351827","https://openalex.org/W2078665582","https://openalex.org/W2081067204","https://openalex.org/W2082720711","https://openalex.org/W2087272572","https://openalex.org/W2089518818","https://openalex.org/W2092949686","https://openalex.org/W2120821764","https://openalex.org/W2123137058","https://openalex.org/W2123485298","https://openalex.org/W2138319435","https://openalex.org/W2141879244","https://openalex.org/W2156084359","https://openalex.org/W2170442757","https://openalex.org/W2262443070","https://openalex.org/W2301274343","https://openalex.org/W2314512036","https://openalex.org/W2315807404","https://openalex.org/W2407550087","https://openalex.org/W2475771804","https://openalex.org/W2549285662","https://openalex.org/W2565689310","https://openalex.org/W2566706182","https://openalex.org/W2567862405","https://openalex.org/W2586964336","https://openalex.org/W2598734692","https://openalex.org/W2600010869","https://openalex.org/W2602172294","https://openalex.org/W2605463336","https://openalex.org/W2760018529","https://openalex.org/W2765167752","https://openalex.org/W2767902532","https://openalex.org/W2767941112","https://openalex.org/W2769685597","https://openalex.org/W2776019018","https://openalex.org/W2887824742","https://openalex.org/W2912699647","https://openalex.org/W2926968498","https://openalex.org/W2929426159","https://openalex.org/W2947895349","https://openalex.org/W2953041246","https://openalex.org/W3102989520","https://openalex.org/W3103640713","https://openalex.org/W3103792375","https://openalex.org/W3104450957","https://openalex.org/W3104752476","https://openalex.org/W3106081025","https://openalex.org/W4213168521","https://openalex.org/W6664022215","https://openalex.org/W6764747203","https://openalex.org/W7019901465","https://openalex.org/W7066407847"],"related_works":["https://openalex.org/W2033952283","https://openalex.org/W2762687161","https://openalex.org/W2353254830","https://openalex.org/W2351210568","https://openalex.org/W2028421553","https://openalex.org/W4229079866","https://openalex.org/W2890072373","https://openalex.org/W3000002614","https://openalex.org/W2800192479","https://openalex.org/W3040184894"],"abstract_inverted_index":{"Current":[0],"compact":[1,221],"emitter":[2],"and":[3,9,17,27,35,46,54,169,173,180,186,204,215],"receiver":[4],"technologies":[5],"are":[6,228],"generally":[7],"inefficient":[8],"impractical":[10],"at":[11],"terahertz":[12],"(THz)":[13],"frequencies":[14],"between":[15,24,44],"0.1":[16,45],"10":[18],"THz.":[19],"Hence,":[20],"a":[21,83,192],"gap":[22],"exists":[23],"mature":[25],"microwave":[26],"developed":[28],"optical":[29],"technologies.":[30],"On-chip,":[31],"integrated":[32],"broadly":[33],"tunable":[34],"powerful":[36],"quantum":[37,67,165,242],"sources":[38,102,185],"that":[39,118,220],"coherently":[40],"radiate":[41],"THz":[42,48,101,108,184,199,202,208,223,243],"waves":[43],"11":[47],"(potentially":[49],"extendable":[50],"to":[51,96,117,135,230],"15":[52],"THz)":[53],"with":[55,191,225],"potential":[56],"output":[57],"power":[58],"of":[59,69,75,86,104,139,156,197,207],">1":[60],"mW":[61],"can":[62,142,237],"be":[63,97,144,238],"achieved":[64],"based":[65,188],"on":[66,189,194],"tunneling":[68],"electron":[70],"pairs":[71],"across":[72],"the":[73,87,106,136,151,154,178,195],"stack":[74],"intrinsic":[76],"Josephson":[77],"junctions":[78],"(IJJs)":[79],"naturally":[80],"present":[81],"in":[82,162,183,201,232],"single":[84,125],"crystal":[85],"layered":[88],"high-Tcsuperconducting":[89],"Bi2Sr2CaCu2O8+\u03b4(BSCCO).":[90],"Such":[91],"devices":[92,200,224],"have":[93],"been":[94],"found":[95],"especially":[98],"promising":[99],"solid-state":[100],"capable":[103],"bridging":[105],"entire":[107],"gap,":[109],"as":[110,146,212,235,240],"their":[111,121],"wide-frequency":[112],"tunability":[113],"range":[114],"is":[115],"superior":[116],"obtained":[119],"from":[120],"semiconducting-based":[122],"rivals,":[123],"either":[124],"resonant-tunneling":[126],"diodes":[127],"(RTDs)":[128],"or":[129],"THz-quantum":[130],"cascade":[131],"lasers":[132],"(QCLs).":[133],"Due":[134],"unique":[137],"electrodynamics":[138],"BSCCO,":[140],"they":[141,236],"also":[143],"operated":[145],"switching":[147],"current":[148],"detectors,":[149],"paving":[150],"way":[152],"for":[153,160],"realization":[155],"on-chip":[157,167],"THz-integrated":[158],"circuits":[159],"applications":[161],"ultrahigh-speed":[163],"telecommunications,":[164],"information,":[166],"spectroscopy,":[168],"nondestructive":[170],"sensing,":[171],"testing,":[172],"imaging.":[174],"This":[175],"article":[176],"reviews":[177],"history":[179],"recent":[181],"advances":[182],"detectors":[187],"IJJs":[190],"focus":[193],"application":[196],"IJJ":[198,222],"spectroscopy":[203],"various":[205],"types":[206],"imaging":[209],"systems":[210],"such":[211],"reflection,":[213],"transmission,":[214],"computed":[216],"tomography.":[217],"We":[218],"show":[219],"sub-centimeter-sized":[226],"modules":[227],"easy":[229],"use":[231],"many":[233],"applications,":[234],"regarded":[239],"pocket":[241],"torches.":[244]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":21},{"year":2020,"cited_by_count":10}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}