Plasmonic silver and gold nanoparticles: shape-and structure-modulated plasmonic functionality for point-of-caring sensing, bio-imaging and medical therapy

Y Hang, A Wang, N Wu - Chemical Society Reviews, 2024 - pubs.rsc.org
Silver and gold nanoparticles have found extensive biomedical applications due to their
strong localized surface plasmon resonance (LSPR) and intriguing plasmonic properties …

Two-photon absorption and photoluminescence of colloidal gold nanoparticles and nanoclusters

J Olesiak-Banska, M Waszkielewicz… - Chemical society …, 2019 - pubs.rsc.org
This review provides a comprehensive description of nonlinear optical (NLO) properties of
gold nanoparticles, which can be used in biological applications. The main focus is placed …

Ultrafast Charge Transfer and Recombination Dynamics in Monolayer–Multilayer WSe2 Junctions Revealed by Time-Resolved Photoemission Electron Microscopy

C Xu, N Barden, EM Alexeev, X Wang, R Long… - ACS …, 2024 - ACS Publications
The ultrafast carrier dynamics of junctions between two chemically identical, but
electronically distinct, transition metal dichalcogenides (TMDs) remains largely unknown …

Two-dimensional materials with giant optical nonlinearities near the theoretical upper limit

A Taghizadeh, KS Thygesen, TG Pedersen - ACS nano, 2021 - ACS Publications
Nonlinear optical (NLO) phenomena such as harmonic generation and Kerr and Pockels
effects are of great technological importance for lasers, frequency converters, modulators …

Ultrafast surface-enhanced Raman probing of the role of hot electrons in plasmon-driven chemistry

NC Brandt, EL Keller, RR Frontiera - The journal of physical …, 2016 - ACS Publications
Hot electrons generated through plasmonic excitations in metal nanostructures show great
promise for efficiently driving chemical reactions with light. However, the lifetime, yield, and …

Photoinduced electron and energy transfer pathways and photocatalytic mechanisms in hybrid plasmonic photocatalysis

SB Ramakrishnan, F Mohammadparast… - Advanced Optical …, 2021 - Wiley Online Library
Hybrid plasmonic nanostructures are built on plasmonic metalnanostructures surrounded by
catalytic metals or metal oxides. Recent studies have shown that hybrid plasmonic …

Ultrafast measurements of the dynamics of single nanostructures: a review

G Beane, T Devkota, BS Brown… - Reports on Progress in …, 2018 - iopscience.iop.org
The ability to study single particles has revolutionized nanoscience. The advantage of single
particle spectroscopy measurements compared to conventional ensemble studies is that …

Unraveling Spatially Heterogeneous Ultrafast Carrier Dynamics of Single-Layer WSe2 by Femtosecond Time-Resolved Photoemission Electron Microscopy

L Wang, C Xu, MY Li, LJ Li, ZH Loh - Nano Letters, 2018 - ACS Publications
Studies of the ultrafast carrier dynamics of transition metal dichalcogenides have employed
spatially averaged measurements, which obfuscate the rich variety of dynamics that …

State-resolved metal nanoparticle dynamics viewed through the combined lenses of ultrafast and magneto-optical spectroscopies

T Zhao, PJ Herbert, H Zheng… - Accounts of Chemical …, 2018 - ACS Publications
Conspectus Electronic carrier dynamics play pivotal roles in the functional properties of
nanomaterials. For colloidal metals, the mechanisms and influences of these dynamics are …

Cuprous oxide cubic particles with strong and tunable Mie resonances for use as nanoantennas

F Mohammadparast, SB Ramakrishnan… - ACS Applied Nano …, 2020 - ACS Publications
The ability of plasmonic metal nanostructures (PMNs), such as silver and gold nanoparticles,
to manipulate and concentrate electromagnetic fields at the nanoscale is the foundation for …