Articles producció científica> Enginyeria Electrònica, Elèctrica i Automàtica

Gas Sensing Properties of Carbon Nanotubes Decorated with Iridium Oxide Nanoparticles

  • Identification data

    Identifier: imarina:9230887
  • Authors:

    Casanova-Cháfer, Juan
    Navarrete, Èric
    Llobet, Eduard
  • Others:

    Author, as appears in the article.: Casanova-Cháfer, Juan; Navarrete, Èric; Llobet, Eduard
    Department: Enginyeria Electrònica, Elèctrica i Automàtica
    URV's Author/s: Casanova Chafer, Juan / Llobet Valero, Eduard / Navarrete Gatell, Èric
    Abstract: The properties of Iridium oxide (IrO2) decorated Multi-Wall Carbon Nanotubes (IrO2-MWCNTs) are studied for detecting nitrogen dioxide and ammonia vapors. IrO2 nanoparticles were synthetized using a hydrolysis and acid condensation growth mechanism, and subsequently employed for decorating the sidewalls of carbon nanotubes. Decorated MWCNTs films were deposited onto SiO2/Si substrates for achieving chemoresistive gas sensors. NO2 and NH3 gases were detected under different experimental conditions. Higher and more stable responses towards NH3 and NO2 were observed for iridium-oxide nanoparticle decorated MWCNT material, compared to bare MWCNT material. Raman Spectroscopy was employed to study the nanomaterials and the optimal operating temperatures were determined.
    licence for use: https://creativecommons.org/licenses/by/3.0/es/
    Author's mail: eric.navarrete@urv.cat eduard.llobet@urv.cat juan.casanova@urv.cat
    Author identifier: 0000-0001-6164-4342
    Record's date: 2023-11-27
    Papper version: info:eu-repo/semantics/publishedVersion
    Link to the original source: https://www.mdpi.com/2504-3900/2/13/874
    Papper original source: Proceedings. 2 (13): 874-
    APA: Casanova-Cháfer, Juan; Navarrete, Èric; Llobet, Eduard (2018). Gas Sensing Properties of Carbon Nanotubes Decorated with Iridium Oxide Nanoparticles. Proceedings, 2(13), 874-. DOI: 10.3390/proceedings2130874
    Licence document URL: http://repositori.urv.cat/ca/proteccio-de-dades/
    Article's DOI: 10.3390/proceedings2130874
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2018
    Publication Type: Journal Publications
  • Keywords:

    carbon nanotubes; iridium oxide; metal nanoparticles; gas sensing
  • Documents:

  • Cerca a google

    Search to google scholar