Search Results - "Dalfovo, María C"

Improved Vapor Selectivity and Stability of Localized Surface Plasmon Resonance with a Surfactant-Coated Au Nanoparticles Film by Dalfovo, María C, Salvarezza, Roberto C, Ibañez, Francisco J

“…Here, we report the use of tetraoctylammonium bromide (TOABr)-coated Au nanoparticles (NPs) for the optical sensing of volatile organic compounds (VOCs). We…”
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Synergy between Graphene and Au Nanoparticles (Heterojunction) towards Quenching, Improving Raman Signal, and UV Light Sensing by Dalfovo, María C, Lacconi, Gabriela I, Moreno, Mónica, Yappert, Marta C, Sumanasekera, Gamini U, Salvarezza, Roberto C, Ibañez, Francisco J

“…Here, we developed a simple method for obtaining a heterojunction composed of graphene (G) and surfactant-coated Au nanoparticles (NPs) to measure film…”
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Theory of Optical Coupling Effects Among Surfactant Au Nanoparticles Films by Arboleda, David Muñetón, Lester, Marcelo, Dalfovo, María C., Skigin, Diana C., Inchaussandague, Marina E., Ibañez, Francisco J.

“…In previous reports, Dalfovo et al. showed experimentally that thin films of Au nanoparticles (NP) with organic coating change their optical properties when…”
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CVD Graphene Transferred with Au Nanoparticles: An Ideal Platform for TERS and SERS on a Single Triangular Nanoplate by Pérez, Luis A, Dalfovo, María C, Troiani, Horacio, Soldati, Analía L, Lacconi, Gabriela I, Ibañez, Francisco J

“…Transferring CVD graphene using surfactant-protected Au nanoparticles (Au NPs) avoids the use of PMMA and opens new ways of building heterojunctions for TERS…”
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Refractive Index versus Coupling Effects for Naked and Surfactant-Coated Au Nanoparticle Films: Implications for Selective Detection of Vapor–Liquid Analytes by Dalfovo, María C, D’Ambrosio, Christian N, Muñetón Arboleda, David, Britto, Fiona M, Scarbol, Luisina, Lester, Marcelo, Inchaussandague, Marina, Skigin, Diana, Ibañez, Francisco J

“…From a single dispersion of surfactant-coated Au nanoparticles (NPs), we can assemble colorimetric films of different thickness, organic content, and…”
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