Interfacial Assembly of Dye‐Doped Microparticles Driven by Combined Optical and Non‐Optical Forces
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202501021
Abstract: Optical trapping has emerged as an alternative method for controlling the assembly of nano‐ and microparticles at the microscale. This process involves optical, electrostatic, capillary, and hydrodynamic forces. Additionally, absorption forces also come into play… read more here.
Keywords: dye doped; doped microparticles; optical forces; absorption ... See more keywords
Enhancing Optical Forces in InP-Based Waveguides
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-03409-1
Abstract: Cantilever sensors are among the most important microelectromechanical systems (MEMS), which are usually actuated by electrostatic forces or piezoelectric elements. Although well-developed microfabrication technology has made silicon the prevailing material for MEMS, unique properties of… read more here.
Keywords: based waveguides; enhancing optical; optical forces; inp based ... See more keywords
Computation of internal optical forces using the Helmholtz tensor
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.104.013508
Abstract: The computation of the internal optical force density inside a metamaterial is a controversial subject. Various stress tensors have been proposed; however, each yields a different result. Here, by adopting the Helmholtz stress tensor and… read more here.
Keywords: tensor; internal optical; computation internal; optical forces ... See more keywords
Optical forces on atoms subject to higher-order Poincaré vortex modes
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review A"
DOI: 10.1103/physreva.111.013520
Abstract: The interaction of atoms with higher-order Poincar\'e optical vortex modes of order $m\geq 0$ is explored for light close to resonance with atomic dipole transitions. It is well-known that atoms subject to optical vortex modes… read more here.
Keywords: higher order; vortex modes; order poincar; poincar ... See more keywords
Optical forces in silicon subwavelength-grating waveguides.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.030876
Abstract: A theoretical analysis is given for the optical forces induced by the Bloch mode propagating along a silicon subwavelength-grating (SWG) waveguide for the first time. As a periodical structure, an SWG waveguide supports periodical light… read more here.
Keywords: subwavelength grating; nano particles; silicon subwavelength; optical forces ... See more keywords
Transverse optical forces and sideways deflections in subwavelength-diameter optical fibers.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.006499
Abstract: We investigate transverse optical forces exerted on the endface of subwavelength-diameter (SD) optical fiber by using a finite-difference time-domain (FDTD) method. Detailed spatial distributions of transverse optical force along the fiber axis can now be… read more here.
Keywords: diameter optical; optical force; subwavelength diameter; optical forces ... See more keywords
Design considerations of gold nanoantenna dimers for plasmomechanical transduction.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.450837
Abstract: Internal optical forces emerging from plasmonic interactions in gold nanodisc, nanocube and nanobar dimers were studied by the finite element method. A direct correlation between the electric-field enhancement and optical forces was found by observing… read more here.
Keywords: gold nanoantenna; geometry; design considerations; optical forces ... See more keywords
Size-dependent optical forces on dielectric microspheres in hollow core photonic crystal fibers: erratum.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.484141
Abstract: The beam shape coefficients for cylindrical vector modes are of great importance for other researchers to reproduce our results, however they were accidentally reported incorrectly in our recently published manuscript [Opt. Express30(14), 24407 (2022)10.1364/OE.458674]. This… read more here.
Keywords: dielectric microspheres; dependent optical; forces dielectric; microspheres hollow ... See more keywords
Morphology-dependent resonance induced optical forces in a multiple-sphere system.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.484436
Abstract: Optical fields and forces can be greatly enhanced for a microparticle when the whispering gallery modes (WGMs) are excited. In this paper, by solving the scattering problem using the generalized Mie theory, the morphology-dependent resonances… read more here.
Keywords: system; optical forces; morphology dependent; resonance ... See more keywords
Optical forces through the effective refractive index.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.004371
Abstract: Energy-based methods such as the dispersion relation (DR) and response theory of optical forces (RTOF) have been largely applied to obtain the optical forces in the nano-optomechanical devices, in contrast to the Maxwell stress tensor… read more here.
Keywords: index; effective refractive; optical forces; forces effective ... See more keywords
Nonlinear optical forces of femtosecond polarized circular Airy Gaussian pulses on nanoparticles.
Sign Up to like & getrecommendations! Published in 2025 at "Optics letters"
DOI: 10.1364/ol.568804
Abstract: We numerically investigate the nonlinear optical forces induced by femtosecond linearly polarized circular Airy (LPCA) and radially polarized circular Airy (RPCA) Gaussian pulses on nanoparticles. The optical forces are enhanced by the nonlinear polarization effects… read more here.
Keywords: nonlinear optical; polarized circular; gaussian pulses; circular airy ... See more keywords