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
Optical Force Sensor Based on Plasmon Modulated Upconversion Luminescence
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202400393
Abstract: A novel force sensor exploiting the interaction between plasmonic nanostructures and upconversion nanoparticles (UCNPs) is reported. The nanosensor is composed of a gold nanodisk and UCNPs separated by a flexible polymer layer. The gold nanodisk… read more here.
Keywords: sensor based; force; force sensor; sensor ... See more keywords
Driving Micro‐Objects Using Optical Force due to Fluorescence Emission From Molecules
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202403546
Abstract: Emission of fluorescence in a specific direction generates an optical force in the opposite direction of the emission by the momentum conservation raw. This “emission force” can induce the directional transportation of small objects anisotropically… read more here.
Keywords: emission force; fluorescence; fluorescence emission; optical force ... 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
Observation of Intricate Chiral Optical Force in a Spin-Curl Light Field.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review letters"
DOI: 10.1103/physrevlett.133.233802
Abstract: Harnessing chiral optical forces facilitates numerous applications in enantioselective sorting and sensing. To date, significant challenges persist in substantiating the holistic complex theorem of these forces as experimental demonstrations employ common light waves (e.g., Gaussian… read more here.
Keywords: spin curl; chiral optical; force; optical force ... See more keywords
Measuring optical force with a torsion pendulum: A platform for independent student experimentation
Sign Up to like & getrecommendations! Published in 2025 at "American Journal of Physics"
DOI: 10.1119/5.0268585
Abstract: In this work, the force due to radiation pressure is measured with sub-10 pN sensitivity, corresponding to less than 2 mW of optical power. The apparatus adds homemade reflectors to a commercial Cavendish balance, which… read more here.
Keywords: pendulum; torsion pendulum; force; optical force ... 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