Enhancing galvanic replacement in plasmonic hollow nanoparticles: Understanding the role of the speciation of metal ion precursors

J Richard‐Daniel, D Boudreau - ChemNanoMat, 2020 - Wiley Online Library
Hollow nanostructures offer great potential for plasmonic applications due to their strong and
highly tunable localized surface plasmon resonance. The relationship between the …

Bimetallic gold–silver nanostructures drive low overpotentials for electrochemical carbon dioxide reduction

JW Park, W Choi, J Noh, W Park, GH Gu… - … Applied Materials & …, 2022 - ACS Publications
Alloy formation is an advanced approach to improve desired properties that the
monoelements cannot achieve. Alloys are usually designed to tailor intrinsic natures or …

Reaction stoichiometry directs the architecture of trimetallic nanostructures produced via galvanic replacement

N Kar, M McCoy, X Zhan, J Wolfe, Z Wang… - Nanoscale, 2023 - pubs.rsc.org
Galvanic replacement (GR) of monometallic nanoparticles (NPs) provides a versatile route
to interesting bimetallic nanostructures, with examples such as nanoboxes, nanocages …

Seed-mediated growth of Ag@ Au nanodisks with improved chemical stability and surface-enhanced Raman scattering

SK Krishnan, R Esparza, FJ Flores-Ruiz… - ACS …, 2018 - ACS Publications
Bimetallic Ag@ Au nanoparticles (NPs) have received significant research interest because
of their unique optical properties and molecular sensing ability through surface-enhanced …

Enhanced control of plasmonic properties of silver–gold hollow nanoparticles via a reduction-assisted galvanic replacement approach

JR Daniel, LA McCarthy, E Ringe, D Boudreau - RSC advances, 2019 - pubs.rsc.org
Hollow noble metal nanoparticles are of growing interest due to their localized surface
plasmon resonance (LSPR) tunability. A popular synthetic approach is galvanic replacement …

Facile seed-mediated growth of ultrathin AuCu shells on Pd nanocubes and their enhanced nitrophenol degradation reactions

SK Krishnan, R Esparza, DB Uribe… - The Journal of …, 2021 - ACS Publications
Multimetallic core–shell nanocrystals (NCs) with precise control over shell thickness down to
few atomic layers have attracted tremendous interest for a variety of catalytic reactions …

Hierarchical Gold-Galinstan nanodendrites modified disposable immunosensor for the Label-free detection of KIM-1 by antibody immobilization on Staphylococcal …

M Das, T Chakraborty, CY Lin, KF Lei, CH Kao - Applied Surface Science, 2023 - Elsevier
In this work, we developed a novel Gold (Au)-Galinstan (Ga-In-Sn) nanodendrites modified
label-free paper-based electrochemical immunosensor to detect one of the most prominent …

Galvanic replacement of mesh-like Ag nanosheets at an air-water interface

H Kaneki, M Tagawa, T Kawai - Colloids and Surfaces A: Physicochemical …, 2024 - Elsevier
Ag nanosheets consisting of mesh-like nanowires were prepared by irradiating an adsorbed
monolayer of Ag nanoparticles with UV light at the air-water interface. Ag nanosheets on …

Assembly of bimetallic (Au–Ag) FON composite films at liquid/solid interfaces and their tunable optical properties

X Zhao, M Wang, Y Wang, J Li, D He, Y Zou… - Dalton …, 2022 - pubs.rsc.org
The regular structure provided by two-dimensional (2D) structural colloidal crystals is widely
accepted to provide an ideal template that ensures that plasmonic bimetallic composite …

Effects of Strain and Kinetics on the H2O2-Assisted Reconstruction of Ag–Au–Ag Nanorods

H Hao, Y Yang, C Zou, W Chen, H Wen, W Wang… - Langmuir, 2020 - ACS Publications
Morphology of Ag nanocrystals (NCs) is essential to the NC application in catalysis, optics,
and as antibacterial agents. Therefore, it is important to develop synthetic methods and …