{"id":"https://openalex.org/W2766666440","doi":"https://doi.org/10.1109/jssc.2017.2755693","title":"Dual-Terahertz-Comb Spectrometer on CMOS for Rapid, Wide-Range Gas Detection With Absolute Specificity","display_name":"Dual-Terahertz-Comb Spectrometer on CMOS for Rapid, Wide-Range Gas Detection With Absolute Specificity","publication_year":2017,"publication_date":"2017-10-25","ids":{"openalex":"https://openalex.org/W2766666440","doi":"https://doi.org/10.1109/jssc.2017.2755693","mag":"2766666440"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2017.2755693","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2017.2755693","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","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/A5019274000","display_name":"Cheng Wang","orcid":"https://orcid.org/0000-0003-4139-3587"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Cheng Wang","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100751337","display_name":"Ruonan Han","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ruonan Han","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5019274000"],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":4.0141,"has_fulltext":false,"cited_by_count":66,"citation_normalized_percentile":{"value":0.94768414,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"52","issue":"12","first_page":"3361","last_page":"3372"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.9991999864578247,"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/T11160","display_name":"Acoustic Wave Resonator Technologies","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/spectrometer","display_name":"Spectrometer","score":0.7548890113830566},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.6091168522834778},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6038312315940857},{"id":"https://openalex.org/keywords/effective-radiated-power","display_name":"Effective radiated power","score":0.5959909558296204},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5677756071090698},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4760996103286743},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.45881327986717224},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4278614819049835},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.364185094833374},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.33761098980903625},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.30219095945358276},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.20837393403053284},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1638711392879486},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14769810438156128}],"concepts":[{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.7548890113830566},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.6091168522834778},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6038312315940857},{"id":"https://openalex.org/C34556337","wikidata":"https://www.wikidata.org/wiki/Q1295986","display_name":"Effective radiated power","level":3,"score":0.5959909558296204},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5677756071090698},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4760996103286743},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.45881327986717224},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4278614819049835},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.364185094833374},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.33761098980903625},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.30219095945358276},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20837393403053284},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1638711392879486},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14769810438156128},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2017.2755693","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2017.2755693","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G8801946805","display_name":null,"funder_award_id":"ECCS-1653100","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W588279169","https://openalex.org/W1483767054","https://openalex.org/W1522062730","https://openalex.org/W1973001677","https://openalex.org/W1975276044","https://openalex.org/W1984584114","https://openalex.org/W2000038914","https://openalex.org/W2029159613","https://openalex.org/W2058897154","https://openalex.org/W2092676355","https://openalex.org/W2121531427","https://openalex.org/W2177041154","https://openalex.org/W2289852718","https://openalex.org/W2291530905","https://openalex.org/W2311417522","https://openalex.org/W2315871444","https://openalex.org/W2525589941","https://openalex.org/W2526253744","https://openalex.org/W2580116523","https://openalex.org/W2582457364","https://openalex.org/W2584543336","https://openalex.org/W2585384369","https://openalex.org/W2592392853","https://openalex.org/W2593255492","https://openalex.org/W2614815937","https://openalex.org/W2796416541","https://openalex.org/W2903136240","https://openalex.org/W4285719527","https://openalex.org/W6631358733","https://openalex.org/W6696399736","https://openalex.org/W6696448144","https://openalex.org/W6733851869","https://openalex.org/W6734198177","https://openalex.org/W6738032529","https://openalex.org/W6750656325"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W1967990878","https://openalex.org/W2104333085","https://openalex.org/W2784035503","https://openalex.org/W2384519647","https://openalex.org/W2001846684","https://openalex.org/W2161084728","https://openalex.org/W2560103042","https://openalex.org/W2096197213","https://openalex.org/W2117214116"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"the":[3,30,36,119,129,157,194],"design":[4,108],"and":[5,33,54,99,107,127,145,161,186],"implementation":[6],"of":[7,13,16,59,67,110,142,151,163,173,179],"a":[8,14,57,79,87,94,111,137,146,170],"220-320":[9],"GHz":[10],"spectrometer":[11,21,134],"consisting":[12],"pair":[15],"65-nm":[17],"CMOS":[18],"chips.":[19],"The":[20,43,64,133,167],"utilizes":[22],"two":[23],"counterpropagating":[24],"frequency-comb":[25],"signals":[26],"to":[27],"seamlessly":[28],"scan":[29],"broadband":[31],"spectrum":[32,178],"significantly":[34],"reduces":[35],"total":[37,139],"scanning":[38],"time":[39],"through":[40],"high":[41],"parallelism.":[42],"comb":[44],"signal,":[45],"with":[46,193],"ten":[47],"equally":[48],"spaced":[49],"frequency":[50,95,125],"tones,":[51],"is":[52,84,189],"generated":[53,159],"detected":[55],"by":[56],"chain":[58],"inter-locked":[60],"transceivers":[61],"on":[62,86],"chip.":[63],"large":[65],"reduction":[66],"required":[68],"tuning":[69],"range":[70],"for":[71],"each":[72],"transceiver":[73,83],"enables":[74],"peak":[75],"energy":[76],"efficiency":[77],"across":[78],"wide":[80],"bandwidth.":[81],"Each":[82],"based":[85],"multi-functional":[88],"electromagnetic":[89],"structure,":[90],"which":[91,117,191],"serves":[92],"as":[93],"doubler,":[96],"sub-harmonic":[97],"mixer":[98],"an":[100],"on-chip":[101],"radiator":[102],"simultaneously.":[103],"In":[104],"particular,":[105],"theory":[106],"methodology":[109],"dual-transmission-line":[112],"feedback":[113],"scheme":[114],"are":[115],"presented,":[116],"maximizes":[118],"transistor":[120],"gain":[121],"near":[122],"its":[123],"cutoff":[124],"fmax":[126],"enhances":[128],"harmonic":[130],"generation":[131],"efficiency.":[132],"chip":[135,168],"has":[136],"measured":[138,147],"radiated":[140],"power":[141,160,172],"5.2":[143],"mW":[144],"single-sideband":[148],"noise":[149],"figure":[150],"14.6":[152],"~":[153],"19.5":[154],"dB,":[155],"representing":[156],"highest":[158],"sensitivity":[162],"silicon-based":[164],"terahertz":[165],"circuits.":[166],"consumes":[169],"dc":[171],"1.7":[174],"W.":[175],"Finally,":[176],"absorption":[177],"acetonitrile":[180],"(CH":[181],"<sub":[182],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[183],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sub>":[184],"CN)":[185],"carbonyl":[187],"sulfide":[188],"obtained,":[190],"agree":[192],"JPL":[195],"spectroscopy":[196],"catalog.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}