Surface-enhanced Raman scattering active substrates by liquid flame spray deposited and inkjet printed silver nanoparticles

Jarkko Saarinen, Dimitar Valtakari, Janne Haapanen, Turkka Salminen, Jyrki M. Mäkelä, Jun Uozumi

    Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

    6 Citeringar (Scopus)

    Sammanfattning

    Surface-enhanced Raman scattering (SERS) active substrates were made via liquid flame spray deposition and inkjet printing of silver nanoparticles. Both processes are suitable for cost-effective fabrication of large-area SERS substrates. Crystal violet (CV) solutions were used as target molecules and in both samples the detection limit was approximately 10 nM. In addition, sintering temperature of the inkjet printed silver nanoparticles was found to have a large effect on the SERS activity with the higher curing temperature of 200 ℃ resulting in contamination layer on silver and cancelation of the SERS signal. This layer was characterized using an X-ray photoelectron spectroscopy (XPS).
    OriginalspråkOdefinierat/okänt
    Sidor (från-till)339–344
    TidskriftOptical Review
    Volym21
    Nummer3
    DOI
    StatusPublicerad - 2014
    MoE-publikationstypA1 Tidskriftsartikel-refererad

    Nyckelord

    • Liquid Flame Spray
    • Inkjet printing
    • Nanoparticles
    • Surface chemistry
    • Nanophotonics
    • Surface-enhanced Raman scattering (SERS)

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