{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T17:19:22Z","timestamp":1772644762176,"version":"3.50.1"},"reference-count":36,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"2","license":[{"start":{"date-parts":[[2021,2,1]],"date-time":"2021-02-01T00:00:00Z","timestamp":1612137600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2021,2,1]],"date-time":"2021-02-01T00:00:00Z","timestamp":1612137600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,2,1]],"date-time":"2021-02-01T00:00:00Z","timestamp":1612137600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/100000028","name":"Semiconductor Research Corporation (SRC) through Texas Analog Center of Excellence","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000028","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000185","name":"SRC., Joint University Microelectronics Program (JUMP) and Defense Advanced Research Projects Agency (DARPA), and The Regents of the University of California","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000185","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE J. Solid-State Circuits"],"published-print":{"date-parts":[[2021,2]]},"DOI":"10.1109\/jssc.2020.3024177","type":"journal-article","created":{"date-parts":[[2020,9,24]],"date-time":"2020-09-24T20:38:47Z","timestamp":1600979927000},"page":"355-366","source":"Crossref","is-referenced-by-count":20,"title":["Terahertz Even-Order Subharmonic Mixer Using Symmetric MOS Varactors"],"prefix":"10.1109","volume":"56","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0039-4826","authenticated-orcid":false,"given":"Qian","family":"Zhong","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6248-0674","authenticated-orcid":false,"given":"Wooyeol","family":"Choi","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3624-1204","authenticated-orcid":false,"given":"K. O.","family":"Kenneth","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/RFIC.2016.7508310"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/IEDM.2016.7838509"},{"key":"ref31","author":"collin","year":"1966","journal-title":"Foundations for Microwave Engineering"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/JRPROC.1958.286938"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/LMWC.2007.910506"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/LMWC.2019.2936685"},{"key":"ref34","first-page":"18c","article-title":"426-GHz imaging pixel integrating a transmitter and a coherent receiver with an area of $380\\times47\\,\\,\\mu\\text{m}^{2}$\n in 65-nm CMOS","author":"zhu","year":"2019","journal-title":"Proc Symp VLSI Circuits"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1002\/j.1538-7305.1962.tb03272.x"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1038\/181332a0"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TMTT.2010.2040332"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1063\/1.1723440"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/JSSC.2010.2056833"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TMTT.2005.864108"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1147\/rd.101.0013"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TCSI.2015.2407433"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TCSII.2009.2038632"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/ISSCC.2008.4523060"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/T-ED.1959.14473"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TMTT.2014.2385777"},{"key":"ref27","author":"penfield","year":"1988","journal-title":"Varactor Applications"},{"key":"ref3","first-page":"302c","article-title":"410-GHz CMOS imager using a 4th sub-harmonic mixer with effective NEP of 0.3 fW\/Hz0.5 at 1-kHz noise bandwidth","author":"choi","year":"2015","journal-title":"Proc Symp VLSI Circuits (VLSI Circuits)"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/ISSCC.2010.5433886"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/JRPROC.1956.275145"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/LED.2011.2108994"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1063\/1.1723436"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"70","DOI":"10.1109\/MCOM.2019.1800909","article-title":"Opening terahertz for everyday applications","volume":"57","author":"choi","year":"2019","journal-title":"IEEE Commun Mag"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2015.2420597"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TCSI.2010.2072370"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TTHZ.2011.2159551"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TMTT.1984.1132821"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/ISSCC.2016.7418089"},{"key":"ref21","first-page":"350","article-title":"20.5 1.4 THz,?13dBm-EIRP frequency multiplier chain using symmetric- and asymmetric-CV varactors in 65nm CMOS","author":"ahmad","year":"2016","journal-title":"IEEE Int Solid-State Circuits Conf (ISSCC) Dig Tech Papers"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/RFIC.2012.6242264"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/VLSIC.2018.8502297"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/MWSYM.2009.5165962"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/RFIC.2010.5477383"}],"container-title":["IEEE Journal of Solid-State Circuits"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/4\/9338450\/09205316.pdf?arnumber=9205316","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,5,10]],"date-time":"2022-05-10T14:54:58Z","timestamp":1652194498000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9205316\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,2]]},"references-count":36,"journal-issue":{"issue":"2"},"URL":"https:\/\/doi.org\/10.1109\/jssc.2020.3024177","relation":{},"ISSN":["0018-9200","1558-173X"],"issn-type":[{"value":"0018-9200","type":"print"},{"value":"1558-173X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,2]]}}}