Electromagnetic forces and torques: From dielectrophoresis to optical tweezers

M Riccardi, OJF Martin - Chemical Reviews, 2023 - ACS Publications
Electromagnetic forces and torques enable many key technologies, including optical
tweezers or dielectrophoresis. Interestingly, both techniques rely on the same physical …

Optical binding of nanoparticles

KA Forbes, DS Bradshaw, DL Andrews - Nanophotonics, 2020 - degruyter.com
Optical binding is a laser-induced inter-particle force that exists between two or more
particles subjected to off-resonant light. It is one of the key tools in optical manipulation of …

Fano resonance-induced negative optical scattering force on plasmonic nanoparticles

H Chen, S Liu, J Zi, Z Lin - ACS nano, 2015 - ACS Publications
We demonstrate theoretically that Fano resonance can induce a negative optical scattering
force acting on plasmonic nanoparticles in the visible light spectrum when an appropriate …

Self-similar ring element array develop for Fano response as mid-infrared: Liver cancer study

ZS Tabatabaeian, FB Zarrabi - Optics Communications, 2024 - Elsevier
Abstract the mid-infrared metasurfaces play an important in optical applications including
sensing and having Fano response is a benefit in this field for many goals including …

Left-handed optical torque on dipolar plasmonic nanoparticles induced by Fano-like resonance

H Chen, L Feng, J Ma, C Liang, Z Lin, H Zheng - Physical Review B, 2022 - APS
We theoretically and numerically demonstrate that Fano-like resonance can induce a left-
handed optical torque on a dipolar plasmonic core-shell nanoparticle in the interference …

Substrate and Fano resonance effects on the reversal of optical binding force between plasmonic cube dimers

MRC Mahdy, T Zhang, M Danesh, W Ding - Scientific reports, 2017 - nature.com
The behavior of Fano resonance and the reversal of near field optical binding force of
dimers over different substrates have not been studied so far. Notably, for particle clustering …

On chip chiral and plasmonic hybrid dimer or tetramer: Generic way to reverse longitudinal and lateral optical binding forces

S Biswas, RK Rumi, TR Raima, SC Das… - Chinese …, 2022 - iopscience.iop.org
For both the longitudinal binding force and the lateral binding force, a generic way of
controlling the mutual attraction and repulsion (usually referred to as reversal of optical …

Plasmonic Dipole and Quadrupole Scattering Modes Determine Optical Trapping, Optical Binding, and Swarming of Gold Nanoparticles

CH Huang, B Louis, S Rocha… - The Journal of …, 2024 - ACS Publications
Laser trapping at an interface provides a unique platform for assembling novel multiparticle-
based optical matter that extends well beyond the irradiated area. Optical binding, resulting …

Reconfigurable lateral optical force achieved by selectively exciting plasmonic dark modes near Fano resonance

H Chen, Q Ye, Y Zhang, L Shi, S Liu, Z Jian, Z Lin - Physical Review A, 2017 - APS
We demonstrate a reconfigurable lateral optical force (OF) on a plasmonic nanoparticle
immersed in a simple optical field invariant along the lateral direction and formed by two …

Internal optical forces in plasmonic nanostructures

TV Raziman, OJF Martin - Optics Express, 2015 - opg.optica.org
We present a computational study of the internal optical forces arising in plasmonic gap
antennas, dolmen structures and split rings. We find that very strong internal forces …