Plasmon-driven photocatalytic molecular transformations on metallic nanostructure surfaces: mechanistic insights gained from plasmon-enhanced Raman …

K Chen, H Wang - Molecular Systems Design & Engineering, 2021 - pubs.rsc.org
Optically excited plasmonic nanostructures exhibit unique capabilities to catalyze interfacial
chemical transformations of molecules adsorbed on their surfaces in a regioselective …

The Effect of Surface Modification of Gold Nanotriangles for Surface-Enhanced Raman Scattering Performance

J Koetz - Nanomaterials, 2020 - mdpi.com
A surface modification of ultraflat gold nanotriangles (AuNTs) with different shaped
nanoparticles is of special relevance for surface-enhanced Raman scattering (SERS) and …

Decoding the kinetic limitations of plasmon catalysis: the case of 4-nitrothiophenol dimerization

W Koopman, RM Sarhan, F Stete, CNZ Schmitt… - Nanoscale, 2020 - pubs.rsc.org
Plasmon-mediated chemistry presents an intriguing new approach to photocatalysis.
However, the reaction enhancement mechanism is not well understood. In particular, the …

The role of heat generation and fluid flow in plasmon-enhanced reduction–oxidation reactions

IW Un, Y Sivan - ACS Photonics, 2021 - ACS Publications
Recently, we have shown that thermal effects play a crucial role in speeding up the rate of
bond-dissociation reactions. This was done by applying a simple temperature-shifted …

Thermoplasmonic Heat Generation Efficiency by Nonmonodisperse Core–Shell Ag0@SiO2 Nanoparticle Ensemble

C Moularas, Y Georgiou, K Adamska… - The Journal of …, 2019 - ACS Publications
The plasmon-induced heat generation by core–shell Ag0@ SiO2 nanoparticle ensemble, ie,
Ag0 nanoparticles coated with a nanometric, amorphous SiO2 layer, has been studied for …

Unveiling plasmonic heating effect on the electrochemical response of gold nanostructured electrode via experiment and multiphysics simulation

JZ Wang, XT Yuan, R Devasenathipathy, JZ Zhou… - Electrochimica …, 2023 - Elsevier
Plasmon-mediated chemical reaction (PMCR) is an emerging research field recently, with
potential applications in solar energy conversion such as water splitting and CO 2 reduction …

Photothermal effect, local field dependence, and charge carrier relaying species in plasmon-driven photocatalysis: a case study of aerobic nitrothiophenol coupling …

Q Zhang, Y Zhou, X Fu, E Villarreal, L Sun… - The Journal of …, 2019 - ACS Publications
Optical excitation of plasmonic electron oscillations confined by metallic nanoparticles
provides a unique means of driving unconventional photocatalytic transformations of …

Optical spectroscopy of surfaces, interfaces, and thin films

TJ Blackburn, SM Tyler, JE Pemberton - Analytical Chemistry, 2022 - ACS Publications
Efforts to characterize solid/liquid, solid/gas, liquid/gas, liquid/liquid, and liquid/gas
interfaces utilizing optical spectroscopies in the ultraviolet− visible (UV− vis), infrared (IR) …

The Role of Structural Flexibility in Plasmon‐Driven Coupling Reactions: Kinetic Limitations in the Dimerization of Nitro‐Benzenes

W Koopman, E Titov, RM Sarhan… - Advanced Materials …, 2021 - Wiley Online Library
The plasmon‐driven dimerization of 4‐nitrothiophenol (4NTP) to 4‐4′‐
dimercaptoazobenzene (DMAB) is a testbed for understanding bimolecular photoreactions …

Spiked gold nanotriangles: formation, characterization and applications in surface-enhanced Raman spectroscopy and plasmon-enhanced catalysis

F Liebig, RM Sarhan, M Bargheer, CNZ Schmitt… - RSC …, 2020 - pubs.rsc.org
We show the formation of metallic spikes on the surface of gold nanotriangles (AuNTs) by
using the same reduction process which has been used for the synthesis of gold nanostars …