Holographic optical tweezers: Techniques and biomedical applications

HC Chen, CJ Cheng - Applied Sciences, 2022 - mdpi.com
Holographic optical tweezers (HOT) is a programmable technique used for manipulation of
microsized samples. In combination with computer-generation holography (CGH), a spatial …

Plasmonic nanoagents in biophysics and biomedicine

MA Huergo, F Schuknecht, J Zhang… - Advanced Optical …, 2022 - Wiley Online Library
The significant rise in implementation and applications of plasmonic nanosystems in
biophysics, biochemistry, and medicine has culminated in the emergence of refined …

Trapped multimodal resonance in magnetic field enhancement and sensitive THz plasmon sensor for toxic materials accusation

AH Alipour, S Khani, M Ashoorirad… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
The THz plasmonic metasurface (TPM) sensor has emerged as a benchmark principle for
harnessing and manipulating light at the nanoscale and enabling to use in optical …

Graphene-based optofluidic tweezers for refractive-index and size-based nanoparticle sorting, manipulation, and detection

E Gholizadeh, B Jafari, S Golmohammadi - Scientific Reports, 2023 - nature.com
This work proposes a novel design composed of graphene nanoribbons-based optofluidic
tweezers to manipulate and sort bio-particles with radii below 2.5 nm. The suggested …

Plasmonic vortices for tunable manipulation of target particles, using arrays of elliptical holes in a gold layer

AM Ghanei, A Aghili, S Darbari, N Talebi - Scientific Reports, 2023 - nature.com
Here, we numerically prove that light with linear polarization can be coupled to surface
plasmon polaritons at an elliptical hole perforated in a gold layer to generate plasmonic …

[HTML][HTML] Basics of optical force

M Tamura, T Wada, H Ishihara - Journal of Photochemistry and …, 2023 - Elsevier
Light possesses momentum, and hence, force is exerted on materials if they absorb and/or
scatter light. Laser techniques that use optical forces are currently attracting considerable …

Evaluation of plasmonic optical heating by thermal lens spectroscopy

TL de Pedrosa, G Boudebs, RE de Araujo - Plasmonics, 2024 - Springer
This work reveals the rules of using figures of merit on selecting efficient plasmonic
nanoheaters. Here, a size dependence of plasmonic nanoparticle optical heating was …

Long-range and rapid trapping of nanoobjects via a combined optical-force and photothermal-convection effect

Q Tao, S Rong, Y Zhong, H Liu - Optics and Lasers in Engineering, 2024 - Elsevier
Optical tweezer is an important technique for capturing and manipulating micro and nano
particles, with the advantages of non-contact and flexibility. However, optical force is a short …

[HTML][HTML] Tunable plasmonic tweezers based on nanocavity array structure for multi-site nanoscale particles trapping

X Yan, H Shi, P Jia, X Sun - Physics of Plasmas, 2024 - pubs.aip.org
The ability of plasmonic optical tweezers based on metal nanostructure to stably trap and
dynamically manipulate nanoscale objects at low laser power has been widely used in the …

Optical Trapping and Manipulation of Nanoparticles on Plasmonic Silicon-Nanostructured Array Coating on Silicon Film

W Zhou, D Wang, Y Ren, J Lv, Y Yu, W Li, X Xu… - Coatings, 2023 - mdpi.com
A silicon-nanostructured array coating on silicon film (SAS film) is designed based on the
plasmonic optical tweezer and demonstrated for optical trapping and manipulation of …