[HTML][HTML] Lithography-free fabrication of scalable 3D nanopillars as ultrasensitive SERS substrates

A Chirumamilla, IM Moise, Z Cai, F Ding… - Applied Materials …, 2023 - Elsevier
Surface-enhanced Raman spectroscopy (SERS) detection of analyte molecules at ultra-low
concentrations requires highly-efficient plasmonic nanostructures enabling a high hot-spot …

Engineering the Hot-Spots in Au–Ag Alloy Nanoparticles through Meniscus-Confined 3D Printing for Microplastic Detection

N Singh, M Goswami, N Sathish… - ACS Applied Materials & …, 2024 - ACS Publications
The escalating concern surrounding microplastic (MP) pollution necessitates urgent
attention and the development of rapid techniques for quantifying extremely low …

SERS Sensor Based on Core–Shell Au@ Ag Nanoparticles for the Sensitive Detection of Acrylamide in Foods

H Wang, L Zhang, C Chen, GIN Waterhouse… - Food Analytical …, 2024 - Springer
In this study, a sensitive surface-enhanced Raman scattering (SERS) sensor based on core–
shell-structured Au@ Ag nanoparticles (NPs) was successfully developed for the detection …

A correlation between fractal growth, water contact angle, and SERS intensity of R6G on ion beam nanostructured ultra-thin gold (Au) films

P Jasrotia, B Priya, R Kumar, P Bishnoi, A Vij… - Frontiers in …, 2023 - frontiersin.org
Introduction: This study focuses on the detection of rhodamine-6G using surface-enhanced
Raman scattering (SERS) on gold nanostructures (AuNS) of different sizes. Ion beam …

Plasmonic disordered array of hemispherical AgNPs on SiO2@ c-Si: their optical and SERS properties

AA Ermina, NS Solodovchenko, VS Levitskii… - Materials Science in …, 2024 - Elsevier
The study of optical and plasmonic properties of structures is an important step in the
development of substrates for surface-enhanced Raman scattering (SERS) applications. In …

Resonance-Assisted Surface-Enhanced Raman Spectroscopy Amplification on Hierarchical Rose-Shaped MoS2/Au Nanocomposites

H Yu, H Sun, J Ma, B Han, R Wang, Y Ma, G Lou… - Langmuir, 2023 - ACS Publications
Surface-enhanced Raman spectroscopy (SERS) has emerged as a highly sensitive trace
detection technique in recent decades, yet its exceptional performance remains elusive in …

Heat-Induced Fragmentation and Adhesive Behaviour of Gold Nanowires for Surface-Enhanced Raman Scattering Substrates

A Trausa, CF Tipaldi, L Ignatane, B Polyakov, S Oras… - ChemEngineering, 2024 - mdpi.com
This study explores a novel approach to surface-enhanced Raman scattering (SERS)
substrate fabrication through the heat-induced fragmentation of gold nanowires (Au NWs) …

A characteristic bacterial SERS marker for direct identification of Salmonella in real samples assisted by a high-performance SERS chip and a selective culture …

L Jin, J Yang, G You, C Ge, Y Cao, S Shen… - … Acta Part A: Molecular …, 2023 - Elsevier
Salmonella should be absent in pharmaceutical preparations and foods according to the
regulations. However, up to now, rapid and convenient identification of Salmonella is still full …

Nonlinear laser absorption on metal surface embedded with nanoparticles in the presence of external magnetic field

M Simon, P Chauhan - Physica Scripta, 2023 - iopscience.iop.org
A nonlinear analytical model is developed for the absorption of a p-polarized laser that is
obliquely incident on a metal surface embedded with metallic nanoparticles under the …

Surface-enhanced Raman scattering gold nanoplatelets synthesized using extracts of the Cercis Canadensis flower

D Aligholizadeh, W Turner, L Bechdel… - Journal of Nanoparticle …, 2024 - Springer
Non-spherical nanostructures such as multilayered polygons and branched Au
nanoparticles demonstrate high Surface-enhanced Raman scattering (SERS) performance …