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Finally, the mGFET is used to design a GFET-based operational amplifier (Op-Amp). The GFET Op-Amp performances are tuned in term of the graphene channel length in order to obtain a reasonable gain and bandwidth. The main characteristics of the Op-Amp performance are compared with 0.18[Formula: see text][Formula: see text]m CMOS technology. <\/jats:p>","DOI":"10.1142\/s021812661950052x","type":"journal-article","created":{"date-parts":[[2018,5,27]],"date-time":"2018-05-27T23:50:28Z","timestamp":1527465028000},"page":"1950052","source":"Crossref","is-referenced-by-count":8,"title":["Monolayer Graphene Field Effect Transistor-Based Operational Amplifier"],"prefix":"10.1142","volume":"28","author":[{"given":"Ali","family":"Safari","sequence":"first","affiliation":[{"name":"Department of Electrical Engineering, Arak Branch, Islamic Azad University, Arak, Iran"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2884-7062","authenticated-orcid":false,"given":"Massoud","family":"Dousti","sequence":"additional","affiliation":[{"name":"Department of Electrical and Computer Engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran"}]},{"given":"Mohammad Bagher","family":"Tavakoli","sequence":"additional","affiliation":[{"name":"Department of Electrical Engineering, Arak Branch, Islamic Azad University, Arak, Iran"}]}],"member":"219","published-online":{"date-parts":[[2019,2,24]]},"reference":[{"key":"S021812661950052XBIB001","doi-asserted-by":"publisher","DOI":"10.1147\/rd.462.0213"},{"key":"S021812661950052XBIB002","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2012.2193129"},{"key":"S021812661950052XBIB003","doi-asserted-by":"publisher","DOI":"10.1038\/nnano.2010.89"},{"key":"S021812661950052XBIB004","doi-asserted-by":"publisher","DOI":"10.1038\/nnano.2008.58"},{"key":"S021812661950052XBIB005","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.95.146801"},{"key":"S021812661950052XBIB006","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.103.076601"},{"key":"S021812661950052XBIB007","doi-asserted-by":"publisher","DOI":"10.1021\/nl300904k"},{"key":"S021812661950052XBIB008","doi-asserted-by":"publisher","DOI":"10.1038\/nature09405"},{"key":"S021812661950052XBIB009","doi-asserted-by":"publisher","DOI":"10.1063\/1.3573517"},{"key":"S021812661950052XBIB011","doi-asserted-by":"publisher","DOI":"10.1109\/LED.2016.2544938"},{"key":"S021812661950052XBIB012","doi-asserted-by":"publisher","DOI":"10.1021\/acs.nanolett.5b02503"},{"key":"S021812661950052XBIB013","doi-asserted-by":"publisher","DOI":"10.1038\/ncomms4086"},{"key":"S021812661950052XBIB014","doi-asserted-by":"publisher","DOI":"10.1021\/nn401933v"},{"key":"S021812661950052XBIB015","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2015.2457496"},{"key":"S021812661950052XBIB016","doi-asserted-by":"publisher","DOI":"10.1063\/1.3079663"},{"key":"S021812661950052XBIB017","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2009.2033419"},{"key":"S021812661950052XBIB018","doi-asserted-by":"publisher","DOI":"10.1063\/1.3606583"},{"key":"S021812661950052XBIB019","doi-asserted-by":"publisher","DOI":"10.1063\/1.3573517"},{"key":"S021812661950052XBIB020","doi-asserted-by":"publisher","DOI":"10.1109\/TMTT.2011.2150241"},{"key":"S021812661950052XBIB021","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2011.2118759"},{"key":"S021812661950052XBIB022","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2011.2168960"},{"key":"S021812661950052XBIB023","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2012.2182675"},{"key":"S021812661950052XBIB025","doi-asserted-by":"publisher","DOI":"10.1063\/1.4739943"},{"key":"S021812661950052XBIB026","doi-asserted-by":"publisher","DOI":"10.1109\/TNANO.2013.2257832"},{"key":"S021812661950052XBIB027","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2014.2302372"},{"key":"S021812661950052XBIB028","doi-asserted-by":"publisher","DOI":"10.1109\/TNANO.2014.2323129"},{"key":"S021812661950052XBIB029","doi-asserted-by":"publisher","DOI":"10.1109\/TNANO.2014.2344437"},{"key":"S021812661950052XBIB030","doi-asserted-by":"publisher","DOI":"10.1109\/TNANO.2014.2328782"},{"key":"S021812661950052XBIB031","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2015.2395134"},{"key":"S021812661950052XBIB032","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2015.2469109"},{"key":"S021812661950052XBIB033","doi-asserted-by":"publisher","DOI":"10.1109\/TED.2015.2479036"},{"key":"S021812661950052XBIB034","first-page":"1","volume":"99","author":"Pasadas F.","year":"2016","journal-title":"IEEE Trans. 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