Nanoscale and ultrafast in situ techniques to probe plasmon photocatalysis

CC Carlin, AX Dai, A Al-Zubeidi… - Chemical Physics …, 2023 - pubs.aip.org
Plasmonic photocatalysis uses the light-induced resonant oscillation of free electrons in a
metal nanoparticle to concentrate optical energy for driving chemical reactions. By altering …

Slowly Removing Surface Ligand by Aging Enhances the Stability of Pd Nanosheets toward Electron Beam Irradiation and Electrocatalysis

Y Zhang, S Han, S Zhu, R Chen, T Li, Z Lyu… - Angewandte …, 2023 - Wiley Online Library
Surface ligands play an important role in shape‐controlled growth and stabilization of
colloidal nanocrystals. Their quick removal tends to cause structural deformation and/or …

Branched Aluminum Nanocrystals with Internal Hot Spots: Synthesis and Single-Particle Surface-Enhanced Raman Scattering

F Peng, SY Lu, PQ Sun, NN Zhang, K Liu - Nano Letters, 2023 - ACS Publications
Owing to their unique and sustainable surface plasmonic properties, Al nanocrystals have
attracted increasing attention for plasmonic-enhanced applications, including single-particle …

High-Throughput Screening of Optical Properties of Glass-Supported Plasmonic Nanoparticles Fabricated by Polymer Pen Lithography

N Gross, W Wang, S Brasel, EK Searles… - The Journal of …, 2023 - ACS Publications
Optical applications of plasmonic nanoparticles depend critically on particle properties such
as relative proximity, composition, crystallinity, and shape. The most common nanoparticle …

Reduced-Dimensionality Al Nanocrystals: Nanowires, Nanobars, and Nanomoustaches

D Solti, CR Jacobson, JAO Yates, BF Hammel… - Nano Letters, 2024 - ACS Publications
Aluminum nanocrystals created by catalyst-driven colloidal synthesis support excellent
plasmonic properties, due to their high level of elemental purity, monocrystallinity, and …

Toward One‐Way Smoke: Synthesis of Copper‐Based Microclubs with Asymmetric Scattering and Absorption

S Guo, M Boyarsky, SA Vigil, Y Yu… - Advanced Functional …, 2024 - Wiley Online Library
The ultimate goal of this work is to create an engineered aerosol that acts as one‐way
smoke, ie it creates an asymmetric vision environment in which the ability to image objects …

Controlling Cubic versus Octahedral Morphology in Plasmonic Aluminum Nanoparticle Synthesis with Titanocene Catalysts: A Systematic Study

J Kim, CR Jacobson, NJ Halas, IA Tonks - ACS Catalysis, 2024 - ACS Publications
Ti precatalysts containing the titanocene moiety (Cp2Ti–, Cp= cyclopentadienyl) can, under
certain conditions, selectively produce cubic Al nanocrystals through the dehydrocoupling of …

Light as an Orthogonal Synthetic Parameter in Metal Nanoparticle Growth

ML Personick - The Journal of Physical Chemistry C, 2024 - ACS Publications
To drive the formation of nanoparticles with a targeted morphology, it is often necessary to
accelerate or slow a specific chemical reaction out of the many involved in nanoparticle …

Sensitive Aluminum SPR Sensors Prepared by Thermal Evaporation Deposition

C He, Y Li, Y Yang, H Fan, D Li, X Han - ACS omega, 2023 - ACS Publications
We used straightforward thermal evaporation deposition to form thin Al films on fused silica
slides as surface plasmon resonance (SPR) sensors in the blue visible region. Compared to …

Fiber optic trapping-enhanced fabrication of nanoparticle over mirror cavity: unraveling photodimerization mechanism of 4-aminothiophenol via surface-enhanced …

R Choudhary, SK Srivastava - Journal of Nanophotonics, 2024 - spiedigitallibrary.org
Nanoparticle over mirror (NPoM) cavities have been a source of extreme electromagnetic
field confinement in sub-nm gaps, leading to extraordinary performance for surface …