Aug 5, 2011 · In this paper, small (about 10 nm diameter) gold nanoparticles capped with polyelectrolyte multilayers and Raman active molecules (Rhodamine 6G) were produced and …

Apr 30, 2020 · In this work, we present some properties and use of a nanocomposite formed by gold nanoparticles (NPs) into poly(methyl methacrylate) (PMMA) and its application as …

Jul 11, 2021 · Infrared (IR) and Raman spectroscopies are complementary powerful spectroscopic techniques capable of non-destructively probe molecular vibrations of solid, …

The dependence of the Surface Enhanced Raman Scattering (SERS) by gold nanoparticles on their shape is examined using the organic dye, rhodamine 6G (R6G) as probe molecule. …

May 30, 2013 · Gold nanoparticles have been used as effective surface-enhanced Raman spectroscopy (SERS) substrates for decades. However, the origin of the enhancement and the …

Jan 22, 2018 · As a result, anisotropic nanoparticles are attractive building blocks for surface-enhanced Raman spectroscopy (SERS) substrates. To unlock the full potential of such …

(A) Raman spectra from (I): gold thin film (thickness = 32 nm) on a glass substrate, (II): a flat SU-8 surface decorated with Au nanoparticles (σ = 524 µm −2 ), and SU-8 IO SERS...

Noble metal nanoparticles (NP) such as gold (AuNPs) and silver nanoparticles (AgNPs) can produce ultrasensitive surface-enhanced Raman scattering (SERS) signals owing to their …

Apr 28, 2021 · This study aims to address this knowledge gap in the field through the creation of surface-enhanced Raman scattering spectroscopy substrates utilizing spherical gold …

Feb 15, 2021 · The Raman spectra were recorded with a 785 nm laser at a power of 2.15, 12.17, 26.67, or 38.77 mW, and 10 s as integration time. In order to study the effect of chitosan …