Optical properties and applications of plasmonic‐metal nanoparticles

L Wang, M Hasanzadeh Kafshgari… - Advanced Functional …, 2020 - Wiley Online Library
Noble metal nanoparticles due to their unique optical properties arising from their
interactions with an incident light have been intensively employed in a broad range of …

Intrinsic optical properties and emerging applications of gold nanostructures

Z Guo, G Yu, Z Zhang, Y Han, G Guan… - Advanced …, 2023 - Wiley Online Library
The collective oscillation of free electrons at the nanoscale surface of gold nanostructures is
closely modulated by tuning the size, shape/morphology, phase, composition, hybridization …

Gold–Silver Alloy Nanoparticle-Incorporated Pitaya-Type Silica Nanohybrids for Sensitive Competitive Lateral Flow Immunoassay

L Tong, D Li, M Huang, L Huang, J Wang - Analytical Chemistry, 2023 - ACS Publications
Although the competitive lateral flow immunoassay (CLFIA) using gold nanoparticles
(AuNPs) as labels has been widely adopted for the rapid detection of small molecules, its …

Programmable directional color dynamics using plasmonics

G Kim, D Kim, S Ko, JH Han, J Kim, JH Ko… - Microsystems & …, 2024 - nature.com
Adaptive multicolor filters have emerged as key components for ensuring color accuracy and
resolution in outdoor visual devices. However, the current state of this technology is still in its …

A Low‐Temperature Annealing Method for Alloy Nanostructures and Metasurfaces: Unlocking a Novel Degree of Freedom

D Ray, HC Wang, J Kim, C Santschi… - Advanced …, 2022 - Wiley Online Library
The material and exact shape of a nanostructure determine its optical response, which is
especially strong for plasmonic metals. Unfortunately, only a few plasmonic metals are …

Tunable plasmon-induced charge transport and photon absorption of bimetallic Au–Ag nanoparticles on ZnO photoanode for photoelectrochemical enhancement …

FS Lim, ST Tan, Y Zhu, JW Chen, B Wu… - The Journal of …, 2020 - ACS Publications
Noble metal nanostructures have been widely explored as an effective method to increase
photon absorption and charge separation in plasmonic photocatalysis. In this study, we …

Phage-targeting bimetallic nanoplasmonic biochip functionalized with bacterial outer membranes as a biorecognition element

MJ Kim, HE Bae, S Kwon, MK Park, D Yong… - Biosensors and …, 2023 - Elsevier
The use of phages—a natural predator of bacteria—has emerged as a therapeutic strategy
for treating multidrug-resistant bacterial infections; thus, the isolation and detection of …

Antibacterial activity of silver and gold particles formed on titania thin films

M Sriubas, K Bockute, P Palevicius, M Kaminskas… - Nanomaterials, 2022 - mdpi.com
Metal-based nanoparticles with antimicrobial activity are gaining a lot of attention in recent
years due to the increased antibiotics resistance. The development and the pathogenesis of …

Au-Ag alloy nanoshuttle mediated surface plasmon coupling for enhanced fluorescence imaging

KX Xie, Z Li, JH Fang, SH Cao, YQ Li - Biosensors, 2022 - mdpi.com
Surface plasmon-coupled emission (SPCE), a novel signal enhancement technology
generated by the interactions between surface plasmons and excited fluorophores in close …

Facile fabrication of stretchable photonic Ag nanostructures by soft-contact patterning of ionic Ag solution coatings

M Kim, DK Oh, JD Kim, M Jeong, H Kim, C Jung… - …, 2022 - degruyter.com
We describe a rapid and simple method to create Ag nanostructures by using direct
mechanical patterning of ionic Ag ink coating under gentle pressure, then thermal annealing …