Chiral Au nanorods: synthesis, chirality origin, and applications

S Wang, X Liu, S Mourdikoudis, J Chen, W Fu, Z Sofer… - ACS …, 2022 - ACS Publications
Chiral Au nanorods (c-Au NRs) with diverse architectures constitute an interesting
nanospecies in the field of chiral nanophotonics. The numerous possible plasmonic …

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 …

Size-scalable near-infrared photoluminescence in gold monolayer protected clusters

PJ Herbert, CJ Ackerson… - The Journal of Physical …, 2021 - ACS Publications
Near-infrared photoluminescence of a series of three gold monolayer protected clusters
(MPCs) with volumes spanning 50–200 Å3 was studied by using variable-temperature …

Two‐Photon‐excited silica and organosilica nanoparticles for spatiotemporal cancer treatment

JG Croissant, JI Zink, L Raehm… - Advanced healthcare …, 2018 - Wiley Online Library
Coherent two‐photon‐excited (TPE) therapy in the near‐infrared (NIR) provides safer
cancer treatments than current therapies lacking spatial and temporal selectivities because it …

Optical characterization of chiral plasmonic nanostructures

KW Smith, S Link, WS Chang - Journal of Photochemistry and Photobiology …, 2017 - Elsevier
Chiral plasmonic nanomaterials can have circular dichroism and optical rotatory dispersion
effects orders of magnitude larger than those observed in ordinary chiral molecules …

Enhanced emission from single isolated gold quantum dots investigated using two-photon-excited fluorescence near-field scanning optical microscopy

N Abeyasinghe, S Kumar, K Sun… - Journal of the …, 2016 - ACS Publications
New approaches in molecular nanoscopy are greatly desired for interrogation of biological,
organic, and inorganic objects with sizes below the diffraction limit. Our current work …

Improving spectral, spatial, and mechanistic resolution using Fourier transform nonlinear optics: a tutorial review

MA Steves, KL Knappenberger Jr - ACS Physical Chemistry Au, 2022 - ACS Publications
Fourier transform nonlinear optics (FT-NLO) is a powerful experimental physical chemistry
tool that provides insightful spectroscopic and imaging data. FT-NLO has revealed key steps …

Spin‐Polarized Photoluminescence in Au25(SC8H9)18 Monolayer‐Protected Clusters

PJ Herbert, KL Knappenberger Jr - Small, 2021 - Wiley Online Library
Here, the observation of spin‐polarized emission for the Au25 (SC8H9) 18 monolayer‐
protected cluster (MPC) is reported. Variable‐temperature variable‐field magnetic circular …

Two-photon chiro-optical properties of gold Au 25 nanoclusters

J Olesiak-Banska, M Waszkielewicz… - Physical Chemistry …, 2018 - pubs.rsc.org
Atomically-precise chiral gold nanoclusters hold promise for an accurate manipulation of
chiro-optical properties, both in linear and nonlinear optics regimes. Here, we present the …

[HTML][HTML] Photoluminescence of single gold nanorods following nonlinear excitation

T Zhao, Z Li, K Park, RA Vaia… - The Journal of Chemical …, 2020 - pubs.aip.org
The photoluminescence (PL) mechanisms of gold nanorods following nonlinear excitation
are described. Using single-particle nonlinear optical measurements, we compare PL …