Graphene–gold nanoparticles hybrid—synthesis, functionalization, and application in a electrochemical and surface-enhanced raman scattering biosensor

I Khalil, NM Julkapli, WA Yehye, WJ Basirun… - Materials, 2016 - mdpi.com
Graphene is a single-atom-thick two-dimensional carbon nanosheet with outstanding
chemical, electrical, material, optical, and physical properties due to its large surface area …

Recent progress on graphene-based substrates for surface-enhanced Raman scattering applications

H Lai, F Xu, Y Zhang, L Wang - Journal of Materials Chemistry B, 2018 - pubs.rsc.org
Since the intriguing and inspiring discovery of graphene-enhanced Raman scattering
(GERS) in 2010, graphene and graphene-based substrates have attracted significant …

Graphene-based nanoplatforms for surface-enhanced Raman scattering sensing

Z Wang, S Wu, LC Ciacchi, G Wei - Analyst, 2018 - pubs.rsc.org
Surface-enhanced Raman scattering (SERS) is one of the important techniques for sensing
applications in biological analysis, disease diagnosis, environmental science, and food …

Recent advances in surface modified gold nanorods and their improved sensing performance

Y Bao, A Oluwafemi - Chemical Communications, 2024 - pubs.rsc.org
Gold nanorods (AuNRs) have received tremendous attention recently in the fields of sensing
and detection applications due to their unique characteristic of surface plasmon resonance …

Highly effective and uniform SERS substrates fabricated by etching multi-layered gold nanoparticle arrays

L Zhang, C Guan, Y Wang, J Liao - Nanoscale, 2016 - pubs.rsc.org
Gold nanoparticle multilayers printed on silicon substrates layer by layer were etched by a
gold etchant to form highly effective and uniform substrates for surface-enhanced Raman …

Graphene oxide/gold nanorod nanocomposite for stable surface-enhanced Raman spectroscopy

PG Vianna, D Grasseschi, GKB Costa… - ACS …, 2016 - ACS Publications
We introduce a graphene oxide/gold nanorod nanocomposite as a surface-enhanced
Raman spectroscopy (SERS) substrate that suppresses the usual temporal intensity …

Graphene nanoplatelets-silver nanorods-polymer based in-situ hybrid electrode for electroanalysis of dopamine and ascorbic acid in biological samples

V Sharma, A Sundaramurthy, A Tiwari… - Applied Surface …, 2018 - Elsevier
Highly sensitive and selective detection of various biomolecules is critical for biological
research and diagnostics. Herein, we have fabricated an in situ hierarchically self …

Graphene oxide-coated gold nanorods: Synthesis and applications

TC Lebepe, S Parani, OS Oluwafemi - Nanomaterials, 2020 - mdpi.com
The application of gold nanorods (AuNRs) and graphene oxide (GO) has been widely
studied due to their unique properties. Although each material has its own challenges, their …

Fabrication of gold nanoparticles/graphene oxide films with surface-enhanced Raman scattering activity by a simple electrostatic self-assembly method

Y Li, J Yang, Y Zhou, N Zhao, W Zeng… - Colloids and Surfaces A …, 2017 - Elsevier
The paper reports a simple electrostatic self-assembly method to fabricate the gold
nanoparticles/graphene oxide (Au NPs@ GO) films which present superior SERS activity …

Toward the highly sensitive SERS detection of bio-molecules: the formation of a 3D self-assembled structure with a uniform GO mesh between Ag nanoparticles and …

X Gao, H Zhang, X Fan, C Zhang, Y Sun, C Liu, Z Li… - Optics express, 2019 - opg.optica.org
We report a structure to form a hybrid system in which a mesh is sandwiched between Au
nanoparticles (AuNPs) and Ag nanoparticles (AgNPs). This self-assembly method uses …