Fracture Detection in Bio‐Glues with Fluorescent‐Protein‐Based Optical Force Probes
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202210052
Abstract: Glues are being used to bond, seal, and repair in industry and biomedicine. The improvement of gluing performance is hence important for the development of new glues with better and balanced property spaces, which in… read more here.
Keywords: optical force; fluorescent protein; bio glues; force probes ... See more keywords
Phase Profile in Superposition of Bessel Beam Modulates Local Axial Optical Force on Rayleigh and Mie Dielectric Spheres
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.167032
Abstract: Abstract Manipulating small objects with the optical force has benefitted various fields ranging from nano/micro-patterning techniques to bio-applications. In this paper, we theoretically study the modulation of the local optical force on a Rayleigh or… read more here.
Keywords: phase profile; bessel beam; optical force; force ... See more keywords
Evolution of optical force on two-level atom by ultrashort time-domain dark hollow Gaussian pulse
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.04.040
Abstract: Abstract Based on the analytical expression of the ultrashort time-domain dark hollow Gaussian (TDHG) pulse, the optical force on two-level atoms induced by a TDHG pulse is calculated in this paper. The phenomena of focusing… read more here.
Keywords: domain dark; optical force; time domain; force ... See more keywords
A broadband and low-power light-control-light effect in a fiber-optic nano-optomechanical system.
Sign Up to like & getrecommendations! Published in 2020 at "Nanoscale"
DOI: 10.1039/c9nr10953f
Abstract: The coupling of the optical and mechanical degrees of freedom using optical force in nano-devices offers a novel mechanism to implement all-optical signal processing. However, the ultra-weak optical force requires a high pump optical power… read more here.
Keywords: light control; optical force; control light; power ... See more keywords
Study of the optical force on nano-structured surfaces
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/accf45
Abstract: The optical force is a miniscule force originating from light–matter interactions and ranging from a few nano-Newtons to micro-Newtons. This study demonstrates that this force can be enhanced or changed using structured surfaces. The mechanism… read more here.
Keywords: optical force; structured surfaces; force nano; nano structured ... See more keywords
Optical force rectifiers based on PT-symmetric metasurfaces
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.97.195420
Abstract: We introduce here the concept of optical force rectifier based on parity-time symmetric metasurfaces. Directly linked to the properties of non-Hermitian systems engineered by balanced loss and gain constituents, we show that light can exert… read more here.
Keywords: optical force; based symmetric; force rectifiers; symmetric metasurfaces ... See more keywords
Optical-force-controlled red-blood-cell microlenses for subwavelength trapping and imaging.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.457700
Abstract: We demonstrate that red blood cells (RBCs), with an adjustable focusing effect controlled by optical forces, can act as bio-microlenses for trapping and imaging subwavelength objects. By varying the laser power injected into a tapered… read more here.
Keywords: optical force; controlled red; force controlled; red blood ... 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
Lineshape study of optical force spectra on resonant structures.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.452764
Abstract: Understanding the frequency spectrum of the optical force is important for controlling and manipulating micro- and nano-scale objects using light. Spectral resonances of these objects can significantly influence the optical force spectrum. In this paper,… read more here.
Keywords: study optical; lineshape study; optical force; spectra resonant ... See more keywords
Extreme enhancement of optical force via the acoustic graphene plasmon mode.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.482723
Abstract: We have investigated the effect of enhanced optical force via the acoustic graphene plasmon (AGP) cavities with the ultra-small mode volumes. The AGP mode can generate stronger field confinement and higher momentum, which could provide… read more here.
Keywords: optical force; via acoustic; force via; force ... See more keywords
Polarization-Dependent Lateral Optical Force of Subwavelength-Diameter Optical Fibers
Sign Up to like & getrecommendations! Published in 2019 at "Micromachines"
DOI: 10.3390/mi10100630
Abstract: It is highly desirable to design optical devices with diverse optomechanical functions. Here, we investigate lateral optical force exerted on subwavelength-diameter (SD) optical fibers harnessed by input light modes with different polarizations. It is interesting… read more here.
Keywords: diameter optical; lateral optical; optical force; subwavelength diameter ... See more keywords