The role of the plasmon in interfacial charge transfer

B Ostovar, SA Lee, A Mehmood, K Farrell… - Science …, 2024 - science.org
The lack of a detailed mechanistic understanding for plasmon-mediated charge transfer at
metal-semiconductor interfaces severely limits the design of efficient photovoltaic and …

Hot Electrons in a Steady State: Interband vs Intraband Excitation of Plasmonic Gold

A Lee, S Wu, JE Yim, B Zhao, MT Sheldon - ACS nano, 2024 - ACS Publications
Understanding the dynamics of “hot”, highly energetic electrons resulting from nonradiative
plasmon decay is crucial for optimizing applications in photocatalysis and energy …

Evolution of Excited‐State Behaviors of Gold Complexes, Nanoclusters and Nanoparticles

L Zeng, M Zhou, R Jin - ChemPhysChem, 2024 - Wiley Online Library
Metal nanomaterials have been extensively investigated owing to their unique properties in
contrast to bulk counterparts. Gold nanoparticles (eg, 3–100 nm) show quasi‐continuous …

Hot Electrons in Catalysis

RJ Maurer, PK Jain - The Journal of Physical Chemistry C, 2024 - ACS Publications
Hot electrons electrons with energies far exceeding the thermal distribution are
generated in metallic nanostructures by light excitation or by nonthermal dynamics such as …

Pump-Selective Spectral Shaping of the Ultrafast Response in Plasmonic Nanostars

A Schirato, L Moretti, E Lacroce, L Polito… - The Journal of …, 2024 - ACS Publications
Plasmonic nanostructures are, to date, well-known to offer unique possibilities for the
tailoring of light–matter interactions at the nanoscale. Most recently, a new route to ultrafast …

On-Chip Lock-In Detection for Ultrafast Spectroscopy of Single Particles

S Adhikari, N Gross, KS Wilson, O Verma… - The Journal of …, 2024 - ACS Publications
Time-resolved spectroscopy of plasmonic nanoparticles is a vital technique for probing their
ultrafast electron dynamics and subsequent acoustic and photothermal properties …

Plasmon coupling-driven enhanced high-order multiphoton excited fluorescent performance of metal-organic frameworks

T Meng, B Li, L Zeng, X Sun, Y Tian, H Zhou, M Zhou… - Nano Research, 2024 - Springer
Accessing high-order multiphoton excited fluorescence (H-MPEF) materials is challenging
yet and needs complicated synthesis procedures. In this study, we successfully assembled …

Advancements in surface-enhanced femtosecond stimulated Raman spectroscopy: exploring factors influencing detectability and shapes of spectra

P Pyrcz, S Gawinkowski - Nanophotonics, 2024 - degruyter.com
A combination of femtosecond stimulated Raman scattering and surface-enhanced Raman
scattering, termed surface-enhanced stimulated Raman scattering (SE-FSRS), was …

Size-dependent growth dynamics of silver–gold core–shell nanoparticles monitored by in situ second harmonic generation and extinction spectroscopy

DA Babayode, SC Peterson, LH Haber - The Journal of Chemical …, 2024 - pubs.aip.org
The in situ growth dynamics of colloidal silver–gold core–shell (Ag@ Au CS) nanoparticles
(NPs) are studied using time-dependent second harmonic generation (SHG) and extinction …

Laser-initiated electron and heat transport in gold-skutterudite CoSb3 bilayers resolved by pulsed x-ray scattering

A Plech, P Gaal, D Schmidt, M Levantino… - New Journal of …, 2024 - iopscience.iop.org
Electron and lattice heat transport have been investigated in bilayer thin films of gold and
CoSb 3 after photo-excitation of the nanometric top gold layer through picosecond x-ray …