Enhanced-performance wireless conformal "smart skins" utilizing inkjet-printed carbon-nanostructures

  • Taoran Le*
  • , Ziyin Lin
  • , C. P. Wong
  • , M. M. Tentzeris
  • *Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

    3 Citations (Scopus)

    Abstract

    This paper introduces for the first time the integration of a UHF radio frequency identification (RFID) antenna with reduced graphene oxide (rGO), developed using direct-write techniques and utilizing an RFID chip for chemical gas detection. The module is realized by inkjet printing on a low-cost paper-based substrate, and the RFID tag is designed for the North America UHF RFID band. The electrical impedance of the rGO thin film changes in the presence of very small quantities of certain toxic gases, resulting in a variation of the backscattered power level which is easily detected by the RFID reader to realize reliable wireless toxic gas sensing. The inkjet printed RFID tag demonstrated a change in backscattered power of 9.18% upon exposure of 40 ppm NO2 for 5 minutes.

    Original languageEnglish
    Title of host publicationProceedings - Electronic Components and Technology Conference
    PublisherIEEE
    Pages769-774
    Number of pages6
    ISBN (Electronic)9781479924073
    DOIs
    Publication statusPublished - 11 Sept 2014
    Publication typeA4 Article in conference proceedings
    Event64th Electronic Components and Technology Conference, ECTC 2014 - Orlando, United States
    Duration: 27 May 201430 May 2014

    Conference

    Conference64th Electronic Components and Technology Conference, ECTC 2014
    Country/TerritoryUnited States
    CityOrlando
    Period27/05/1430/05/14

    Keywords

    • Gas sensor
    • graphene
    • inkjet printing
    • T-match
    • UHF RFID
    • wireless

    ASJC Scopus subject areas

    • Electronic, Optical and Magnetic Materials
    • Electrical and Electronic Engineering

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