Plasmonic tweezers: for nanoscale optical trapping and beyond

Y Zhang, C Min, X Dou, X Wang, HP Urbach… - Light: Science & …, 2021 - nature.com
Optical tweezers and associated manipulation tools in the far field have had a major impact
on scientific and engineering research by offering precise manipulation of small objects …

Plate-like colloidal metal nanoparticles

L Scarabelli, M Sun, X Zhuo, S Yoo, JE Millstone… - Chemical …, 2023 - ACS Publications
The pseudo-two-dimensional (2D) morphology of plate-like metal nanoparticles makes them
one of the most anisotropic, mechanistically understood, and tunable structures available …

Holographic metasurface gas sensors for instantaneous visual alarms

I Kim, WS Kim, K Kim, MA Ansari, MQ Mehmood… - Science …, 2021 - science.org
The rapid detection of biological and chemical substances in real time is particularly
important for public health and environmental monitoring and in the military sector. If the …

Extreme nanophotonics from ultrathin metallic gaps

JJ Baumberg, J Aizpurua, MH Mikkelsen, DR Smith - Nature materials, 2019 - nature.com
Ultrathin dielectric gaps between metals can trap plasmonic optical modes with surprisingly
low loss and with volumes below 1 nm3. We review the origin and subtle properties of these …

Ultrasensitive lateral-flow assays via plasmonically active antibody-conjugated fluorescent nanoparticles

R Gupta, P Gupta, S Wang, A Melnykov… - Nature Biomedical …, 2023 - nature.com
Lateral-flow assays (LFAs) are rapid and inexpensive, yet they are nearly 1,000-fold less
sensitive than laboratory-based tests. Here we show that plasmonically active antibody …

Sub-nanometre resolution in single-molecule photoluminescence imaging

B Yang, G Chen, A Ghafoor, Y Zhang, Y Zhang… - Nature …, 2020 - nature.com
Ambitions to reach atomic resolution with light have been a major force in shaping nano-
optics, whereby a central challenge is achieving highly localized optical fields. A promising …

Sub-10 nm fabrication: methods and applications

Y Chen, Z Shu, S Zhang, P Zeng, H Liang… - … Journal of Extreme …, 2021 - iopscience.iop.org
Reliable fabrication of micro/nanostructures with sub-10 nm features is of great significance
for advancing nanoscience and nanotechnology. While the capability of current …

Plasmonic biosensing: Focus review

JR Mejía-Salazar, ON Oliveira Jr - Chemical reviews, 2018 - ACS Publications
Plasmonic biosensing has been used for fast, real-time, and label-free probing of
biologically relevant analytes, where the main challenges are to detect small molecules at …

DNA origami: scaffolds for creating higher order structures

F Hong, F Zhang, Y Liu, H Yan - Chemical reviews, 2017 - ACS Publications
DNA has become one of the most extensively used molecular building blocks for
engineering self-assembling materials. DNA origami is a technique that uses hundreds of …

Single-molecule strong coupling at room temperature in plasmonic nanocavities

R Chikkaraddy, B De Nijs, F Benz, SJ Barrow… - Nature, 2016 - nature.com
Photon emitters placed in an optical cavity experience an environment that changes how
they are coupled to the surrounding light field. In the weak-coupling regime, the extraction of …