Templated dewetting: designing entirely self-organized platforms for photocatalysis

M Altomare, NT Nguyen, P Schmuki - Chemical science, 2016 - pubs.rsc.org
Formation and dispersion of metal nanoparticles on oxide surfaces in site-specific or even
arrayed configuration are key in various technological processes such as catalysis …

Formation of Au, Pt, and bimetallic Au–Pt nanostructures from thermal dewetting of single-layer or bilayer thin films

SN Bonvicini, B Fu, AJ Fulton, Z Jia, Y Shi - Nanotechnology, 2022 - iopscience.iop.org
Abstract Formation of Au, Pt, and bimetallic Au–Pt nanostructures by thermal dewetting of
single-layer Au, Pt and bilayer Au–Pt thin films on Si substrates was systematically studied …

[HTML][HTML] β-Ga2O3 Nanostructures: Chemical Vapor Deposition Growth Using Thermally Dewetted Au Nanoparticles as Catalyst and Characterization

A Yadav, B Fu, SN Bonvicini, LQ Ly, Z Jia, Y Shi - Nanomaterials, 2022 - mdpi.com
β-Ga2O3 nanostructures, including nanowires (NWs), nanosheets (NSHs), and nanorods
(NRs), were synthesized using thermally dewetted Au nanoparticles as catalyst in a …

Pt-Rich Core/Au-Rich Shell Nanoparticle Formation Using Pulsed Laser-Induced Dewetting and Their Electrochemical Characteristics

SN Bonvicini, A Hoang, VI Birss, SK Purdy… - The Journal of …, 2023 - ACS Publications
The formation of Au-Pt bimetallic nanoparticles (NPs) through the pulsed laser-induced
dewetting (PLiD) of Au-Pt bilayer thin films on patterned dimpled Ta substrates was reported …

[HTML][HTML] The Fabrication of Gold Nanostructures as SERS Substrates for the Detection of Contaminants in Water

CA Visbal, WR Cervantes, L Marín, J Betancourt… - Nanomaterials, 2024 - mdpi.com
Gold nanostructures (AuNSs) were used to fabricate surface-enhanced Raman
spectroscopy (SERS) substrates. These AuNSs were produced using the solid-state …

Formation and removal of alloyed bimetallic Au–Ag nanoparticles from silicon substrates for tunable surface plasmon resonance

SN Bonvicini, Y Shi - ACS Applied Nano Materials, 2022 - ACS Publications
The formation of alloyed Au–Ag bimetallic nanoparticles (NPs) by the solid-state thermal
dewetting of Au–Ag bilayer thin films on Si substrates was reported in this work. Complete …

Gold nanoparticle assembly on porous silicon by pulsed laser induced dewetting

AJ Fulton, VO Kollath, K Karan, Y Shi - Nanoscale Advances, 2020 - pubs.rsc.org
This work reports the influence of the substrate in the pulsed laser-induced dewetting (PLiD)
of Au thin films for the fabrication of nanoparticle (NP) arrays. Two substrates were studied …

Mechanisms of Pulsed Laser-Induced Dewetting of Thin Platinum Films on Tantalum Substrates—A Quantitative Study

E Owusu-Ansah, VI Birss, Y Shi - The Journal of Physical …, 2020 - ACS Publications
The mechanism of pulsed laser-induced dewetting (PLiD) of Pt thin films in the thickness
range from 3.2 to 8.9 nm was investigated on smooth chemically polished Ta (PT) and …

Pulsed laser-induced dewetting and thermal dewetting of Ag thin films for the fabrication of Ag nanoparticles

LQ Ly, AJ Fulton, SN Bonvicini, Y Shi - Nanotechnology, 2021 - iopscience.iop.org
Two different dewetting methods, namely pulsed laser-induced dewetting (PLiD)—a liquid-
state dewetting process and thermal dewetting (TD)—a solid-state dewetting process, have …

A method for the formation of Pt metal nanoparticle arrays using nanosecond pulsed laser dewetting

E Owusu-Ansah, CA Horwood, HA El-Sayed… - Applied Physics …, 2015 - pubs.aip.org
Nanosecond pulsed laser dewetting of Pt thin films, deposited on a dimpled Ta (DT) surface,
has been studied here in order to form ordered Pt nanoparticle (NP) arrays. The DT …