• Media type: E-Article
  • Title: Next-Generation Hybrid RF Front-End with MoS2-FET Supply Management Circuit, CNT-FET Amplifiers, and Graphene Thin-Film Antennas
  • Contributor: Crippa, Paolo; Biagetti, Giorgio; Minelli, Lorenzo; Turchetti, Claudio; Aldrigo, Martino; Dragoman, Mircea; Mencarelli, Davide; Pierantoni, Luca
  • imprint: MDPI AG, 2022
  • Published in: Electronics
  • Language: English
  • DOI: 10.3390/electronics11223708
  • ISSN: 2079-9292
  • Keywords: Electrical and Electronic Engineering ; Computer Networks and Communications ; Hardware and Architecture ; Signal Processing ; Control and Systems Engineering
  • Origination:
  • Footnote:
  • Description: <jats:p>One-dimensional (1D) and two-dimensional (2D) materials represent the emerging technologies for transistor electronics in view of their attractive electrical (high power gain, high cut-off frequency, low power dissipation) and mechanical properties. This work investigates the integration of carbon-nanotube-based field-effect transistors (CNT-FETs) and molybdenum disulphide (MoS2)-based FETs with standard CMOS technology for designing a simple analog system integrating a power switching circuit for the supply management of a 10 GHz transmitting/receiving (T/R) module that embeds a low-noise amplifier (LNA) and a high-power amplifier (HPA), both of which loaded by nanocrystalline graphene (NCG)-based patch antennas. Verilog-A models, tuned to the technology that will be used to manufacture the FETs, were implemented to perform electrical simulations of the MoS2 and CNT devices using a commercial integrated circuit software simulator. The obtained simulation results prove the potential of hybrid CNT-MoS2-FET circuits as building blocks for next-generation integrated circuits for radio frequency (RF) applications, such as radars or IoT systems.</jats:p>
  • Access State: Open Access