Anapole-Assisted Low-Power Optical Trapping of Nanoscale Extracellular Vesicles and Particles
This study addresses the challenge of trapping nanoscale biological particles using optical
tweezers without the photothermal heating effect and the limitation presented by the …
tweezers without the photothermal heating effect and the limitation presented by the …
Stand-off trapping and manipulation of sub-10 nm objects and biomolecules using opto-thermo-electrohydrodynamic tweezers
Optical tweezers have emerged as a powerful tool for the non-invasive trapping and
manipulation of colloidal particles and biological cells,. However, the diffraction limit …
manipulation of colloidal particles and biological cells,. However, the diffraction limit …
Multiplexed Near-Field Optical Trapping Exploiting Anapole States
Optical tweezers have had a major impact on bioscience research by enabling the study of
biological particles with high accuracy. The focus so far has been on trapping individual …
biological particles with high accuracy. The focus so far has been on trapping individual …
Exploring the limit of multiplexed near-field optical trapping
Optical trapping has revolutionized our understanding of biology by manipulating cells and
single molecules using optical forces. Moving to the near-field creates intense field gradients …
single molecules using optical forces. Moving to the near-field creates intense field gradients …
Hybrid Optical and Diffusiophoretic Nanomanipulation Using All-Dielectric Anapole-Enhanced Thermonanophotonics
We present a noninvasive platform that combines the near-field optical gradient force from a
nonradiating anapole nanoantenna with a diffusiophoretic force to achieve nanoscale …
nonradiating anapole nanoantenna with a diffusiophoretic force to achieve nanoscale …
Toward efficient optical trapping of sub-10-nm particles with coaxial plasmonic apertures
Optical trapping using focused laser beams has emerged as a powerful tool in the biological
and physical sciences. However, scaling this technique to nanosized objects remains …
and physical sciences. However, scaling this technique to nanosized objects remains …
Fano-resonant, asymmetric, metamaterial-assisted tweezers for single nanoparticle trapping
Plasmonic nanostructures overcome Abbe's diffraction limit to create strong gradient electric
fields, enabling efficient optical trapping of nanoparticles. However, it remains challenging to …
fields, enabling efficient optical trapping of nanoparticles. However, it remains challenging to …
Low-power optical trapping of nanoparticles and proteins with resonant coaxial nanoaperture using 10 nm gap
D Yoo, KL Gurunatha, HK Choi, DA Mohr… - Nano …, 2018 - ACS Publications
We present optical trapping with a 10 nm gap resonant coaxial nanoaperture in a gold film.
Large arrays of 600 resonant plasmonic coaxial nanoaperture traps are produced on a …
Large arrays of 600 resonant plasmonic coaxial nanoaperture traps are produced on a …
Fano resonance-assisted all-dielectric array for enhanced near-field optical trapping of nanoparticles
Near-field optics can overcome the diffraction limit by creating strong optical gradients to
enable the trapping of nanoparticles. However, it remains challenging to achieve efficient …
enable the trapping of nanoparticles. However, it remains challenging to achieve efficient …
Opto-thermophoretic separation and trapping of plasmonic nanoparticles
Optical tweezers are powerful tools to trap, transport, and analyse individual nano-objects at
dilute concentrations. However, it is still challenging to manipulate isolated single nano …
dilute concentrations. However, it is still challenging to manipulate isolated single nano …