Imaging the chemical activity of single nanoparticles with optical microscopy

W Wang - Chemical Society Reviews, 2018 - pubs.rsc.org
Nanomaterials exhibit structural and functional heterogeneity among individual
nanoparticles, thus requiring a capability to study single nanoparticles. While electron …

Novel plasmonic nanocavities for optical trap**‐assisted biosensing applications

AN Koya, J Cunha, TL Guo, A Toma… - Advanced Optical …, 2020 - Wiley Online Library
Plasmonic nanocavities have proved to confine electromagnetic fields into deep
subwavelength volumes, implying their potentials for enhanced optical trap** and sensing …

Optical tweezers: Phototoxicity and thermal stress in cells and biomolecules

A Blázquez-Castro - Micromachines, 2019 - mdpi.com
For several decades optical tweezers have proven to be an invaluable tool in the study and
analysis of myriad biological responses and applications. However, as with every tool, they …

Optical trap** and manipulation of single particles in air: Principles, technical details, and applications

Z Gong, YL Pan, G Videen, C Wang - Journal of Quantitative Spectroscopy …, 2018 - Elsevier
Trap** a single aerosol particle allows detailed investigation of its fundamental properties
over extended time periods without external interferences. Optical trap** has developed …

Trap** in a material world

SES Spesyvtseva, K Dholakia - Acs Photonics, 2016 - ACS Publications
The ability to manipulate small particles of matter using the forces of light, optical trap**,
forms the basis of a number of exciting research areas, spanning fundamental physics …

Plasmonic sensors for monitoring biological and chemical threat agents

Y Saylan, S Akgönüllü, A Denizli - Biosensors, 2020 - mdpi.com
Sensors are excellent options owing to their ability to figure out a large number of problems
and challenges in several areas, including homeland security, defense, medicine …

Raman tweezers microspectroscopy of circa 100 nm extracellular vesicles

SG Kruglik, F Royo, JM Guigner, L Palomo, O Seksek… - Nanoscale, 2019 - pubs.rsc.org
The technique of Raman tweezers microspectroscopy (RTM) for the global biomolecular
content characterization of a single extracellular vesicle (EV) or a small number of EVs or …

Advances in microfluidics for single red blood cell analysis

GV Grigorev, AV Lebedev, X Wang, X Qian… - Biosensors, 2023 - mdpi.com
The utilizations of microfluidic chips for single RBC (red blood cell) studies have attracted
great interests in recent years to filter, trap, analyze, and release single erythrocytes for …

Introduction to infrared and Raman-based biomedical molecular imaging and comparison with other modalities

CFGC Geraldes - Molecules, 2020 - mdpi.com
Molecular imaging has rapidly developed to answer the need of image contrast in medical
diagnostic imaging to go beyond morphological information to include functional differences …

Optical trap** and laser-spectroscopy measurements of single particles in air: a review

C Wang, YL Pan, G Videen - Measurement Science and …, 2021 - iopscience.iop.org
From the early optical-tweezers approach, which uses a single tightly focused laser beam to
levitate dielectric or absorbing micron-sized particles, to the recently developed optical traps …