Supersensitive graphene-based gas sensor

A. A. Lebedev*, S. P. Lebedev, S. N. Novikov, V. Yu Davydov, A. N. Smirnov, D. P. Litvin, Yu N. Makarov, V. S. Levitskii

*Corresponding author for this work

    Research output: Contribution to journalArticleScientificpeer-review

    17 Citations (Scopus)

    Abstract

    Epitaxial graphene layers are produced with the aid of thermal destruction of the surface of a semi-insulating SiC substrate. Raman spectroscopy and atomic-force microscopy are employed in the study of the film homogeneity. A prototype of the gas sensor based on the films is fabricated. The device is sensitive to the NO2 molecules at a level of 5 ppb (five particles per billion). A possibility of the industrial application of the sensor is discussed.

    Original languageEnglish
    Pages (from-to)453-457
    Number of pages5
    JournalTechnical Physics
    Volume61
    Issue number3
    DOIs
    Publication statusPublished - 1 Mar 2016
    MoE publication typeA1 Journal article-refereed

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