Dark-field microscopy: recent advances in accurate analysis and emerging applications

PF Gao, G Lei, CZ Huang - Analytical Chemistry, 2021 - ACS Publications
Self-luminous substances such as phosphorescent organisms and chemiluminescent
objects are ideal samples to observe under DFM. In such cases, no exogenous light source …

Chemical and Physical Properties of Photonic Noble‐Metal Nanomaterials

YY Cai, YC Choi, CR Kagan - Advanced Materials, 2023 - Wiley Online Library
Colloidal noble metal nanoparticles (NPs) are composed of metal cores and organic or
inorganic ligand shells. These NPs support size‐and shape‐dependent plasmonic …

A versatile DNA origami-based plasmonic nanoantenna for label-free single-molecule surface-enhanced Raman spectroscopy

K Tapio, A Mostafa, Y Kanehira, A Suma, A Dutta… - ACS …, 2021 - ACS Publications
DNA origami technology allows for the precise nanoscale assembly of chemical entities that
give rise to sophisticated functional materials. We have created a versatile DNA origami …

Ultrafast laser plasmonic fabrication of nanocrystals by molecule modulation for photoresponse multifunctional structures

D Zhu, J **e, J Yan, G He, M Qiao - Advanced Materials, 2023 - Wiley Online Library
Nanotechnology has attracted wide research attention in constructing functional devices,
including integrated circuits, transparent electrodes, and flexible actuators. Bottom‐up …

Full Control of Plasmonic Nanocavities Using Gold Decahedra‐on‐Mirror Constructs with Monodisperse Facets

S Hu, E Elliott, A Sánchez‐Iglesias, J Huang… - Advanced …, 2023 - Wiley Online Library
Bottom‐up assembly of nanoparticle‐on‐mirror (NPoM) nanocavities enables precise inter‐
metal gap control down to≈ 0.4 nm for confining light to sub‐nanometer scales, thereby …

Precise profiling of exosomal biomarkers via programmable curved plasmonic nanoarchitecture-based biosensor for clinical diagnosis of Alzheimer's disease

S Song, JU Lee, MJ Jeon, S Kim, CN Lee… - Biosensors and …, 2023 - Elsevier
Alzheimer's disease (AD) is a neurodegenerative disease of complex pathogenesis, with
overt symptoms following disease progression. Early AD diagnosis is challenging due to the …

In situ electron microscopy of transformations of copper nanoparticles under plasmonic excitation

FM Alcorn, RM van der Veen, PK Jain - Nano letters, 2023 - ACS Publications
Metal nanoparticles are attracting interest for their light-absorption properties, but such
materials are known to dynamically evolve under the action of chemical and physical …

Switching of electrochemical selectivity due to plasmonic field-induced dissociation

FM Alcorn, S Kumar Giri, M Chattoraj, R Nixon… - Proceedings of the …, 2024 - pnas.org
Electrochemical reactivity is known to be dictated by the structure and composition of the
electrocatalyst–electrolyte interface. Here, we show that optically generated electric fields at …

Three-Dimensional Au Octahedral Nanoheptamers: Single-Particle and Bulk Near-Field Focusing for Surface-Enhanced Raman Scattering

Q Zhao, J Lee, MJ Oh, W Park, S Lee, I Jung, S Park - Nano letters, 2024 - ACS Publications
Herein, we present a synthetic approach to fabricate Au nanoheptamers composed of six
individual Au nanospheres interconnected through thin metal bridges arranged in an …

Enhanced Photocurrent and Electrically Pumped Quantum Dot Emission from Single Plasmonic Nanoantennas

J Huang, S Hu, D Kos, Y **ong, LA Jakob… - ACS …, 2024 - ACS Publications
Integrating cavity-enhanced colloidal quantum dots (QDs) into photonic chip devices would
be transformative for advancing room-temperature optoelectronic and quantum photonic …