Robust rules for optimal colorimetric sensing based on gold nanoparticle aggregation

JL Montaño-Priede, M Sanromán-Iglesias… - ACS …, 2023 - ACS Publications
Spurred by outstanding optical properties, chemical stability, and facile bioconjugation,
plasmonic metals have become the first-choice materials for optical signal transducers in …

Application of bio-inspired gold nanoparticles as advanced nanomaterial in halt nociceptive pathway and hepatotoxicity via triggering antioxidation system

R Ullah, S Bibi, MN Khan, AM Al Mohaimeed, Q Naz… - Catalysts, 2023 - mdpi.com
This study aimed to investigate the pharmacological efficacy of gold nanoparticles (GNs)
synthesized using a green route, employing the rhizome extract of Euphorbia wallichii …

Surface plasmon resonance of gold nanoparticle aggregates induced by halide ions

L Catanzaro, V Scardaci, M Scuderi… - Materials Chemistry and …, 2023 - Elsevier
The localized surface plasmon resonance (LSPR) of metal nanoparticles is strongly
dependent on geometrical and environmental factors, as well as the nanoparticle …

Finite element modeling of plasmonic resonances in photothermal gold nanoparticles embedded in cells

MP Ogáyar, R López-Méndez… - Nanoscale …, 2024 - pubs.rsc.org
The use of plasmonic nanoparticles in performing photothermal treatments in cancer cells
requires a full knowledge about their optical properties. The surface plasmon resonance is …

Tuning the surface charge and colloidal stability of hybrid gold-chitosan derivative nanoparticles for siRNA delivery

AMM Júnior, VA de Oliveira Tiera, MJ Tiera - Journal of Drug Delivery …, 2024 - Elsevier
In recent years, the therapeutic potential of small interfering RNA (siRNA) has been
confirmed by the emergence of commercially available siRNA-based drugs and by …

[PDF][PDF] Synthesis and plasmonic tuning of gold and gold–silver nanoparticles

NG Khlebtsov, LA Dykman, BN Khlebtsov - Russ. Chem. Rev, 2022 - researchgate.net
The unique physicochemical properties of gold nanoparticles (GNPs) depending on their
size, shape and composition are widely utilized in various fields of modern science …

Unveiling the crucial role of chemical enhancement in the SERS analysis of amphetamine–metal interactions on gold and silver surfaces: importance of selective …

V Smeliková, I Kopal, M Člupek… - Analytical …, 2024 - ACS Publications
The use of addictive substances, including drugs, poses significant health risks and
contributes to various social problems, such as increased crime rates associated with …

Mixed Nanosphere Assemblies at a Liquid–Liquid Interface

Z Fink, X Wu, PY Kim, A McGlasson, M Abdelsamie… - Small, 2024 - Wiley Online Library
The in‐plane packing of gold (Au), polystyrene (PS), and silica (SiO2) spherical nanoparticle
(NP) mixtures at a water–oil interface is investigated in situ by UV–vis reflection …

Highly Efficient Near‐IR Photothermal Microneedles with Flame‐Made Plasmonic Nanoaggregates for Reduced Intradermal Nanoparticle Deposition

J Ziesmer, I Sondén, T Thersleff… - Advanced materials …, 2022 - Wiley Online Library
Near‐infrared (NIR) photothermal therapy by microneedles (MNs) exhibits high potential
against skin diseases. However, high costs, photobleaching of organic agents, low long …

Growth Mediated Disassembly of Cucurbit [8] uril Cross‐linked Static Cubic Self‐assembly of Silver Nanoparticles

S Dalal, KK Sadhu - ChemNanoMat, 2024 - Wiley Online Library
Static self‐assembly resides in thermodynamically stable global minima of the energy
landscape, whereas dynamic self‐assembly occupies local minima of the energy profile and …