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
Control of up-to-down/down-to-up light-induced ferroelectric polarization reversal.
Sign Up to like & getrecommendations! Published in 2022 at "Materials horizons"
DOI: 10.1039/d2mh00644h
Abstract: Light control of ferroelectric polarization is of interest for the exploitation of ferroelectric thin films in ultrafast data storage and logic functionalities. The rapidly oscillating electric field of light absorbed in a ferroelectric layer can… read more here.
Keywords: polarization reversal; control light; ferroelectric polarization; polarization ... See more keywords
Control of Light by Topological Solitons in Soft Chiral Birefringent Media
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review X"
DOI: 10.1103/physrevx.10.031042
Abstract: Vortexlike patterns of liquid-crystal molecules can interact with light in a manner akin to lenses and might be useful for all-optical information processing. read more here.
Keywords: control light; solitons soft; light topological; chiral birefringent ... See more keywords
Highly sensitive all-optical control of light in WS2 coated microfiber knot resonator.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.027650
Abstract: All-optical light-control-light functionality is realized in a layered tungsten disulfide (WS2) nanosheet coated microfiber knot resonator (MKR) structure. Mainly due to the photon generated excitons induced refractive index variation in WS2 nanosheets, a large variation… read more here.
Keywords: microfiber knot; control light; control; knot resonator ... See more keywords
Active control of light slowing enabled by coupling electromagnetic metamaterials with low-lossy graphene.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.004891
Abstract: We theoretically investigate dynamical control of light slowing within the induced transparent window, e.g., in near-infrared frequencies, in electromagnetically induced transparent (EIT) metamaterials loaded by low-lossy graphene. Coupling with graphene enables distinctive optical responses of… read more here.
Keywords: lossy graphene; control light; graphene; transparent window ... See more keywords
Linear control of light scattering with multiple coherent waves excitation.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.005310
Abstract: With the wave interferometric approach, we study how extrinsically coherent waves excitation can dramatically alter the overall scattering properties, resulting in tailoring the energy assignment between radiation and dissipation, as well as filtering multipolar resonances.… read more here.
Keywords: waves excitation; control light; scattering multiple; light scattering ... See more keywords
Control of Light Transmission in a Plasmonic Liquid Metacrystal
Sign Up to like & getrecommendations! Published in 2021 at "Nanomaterials"
DOI: 10.3390/nano11020346
Abstract: In this study, we experimentally demonstrated the control of light transmission through a slab of plasmonic liquid metacrystal by an external electric field. By applying the external static field, we were able to induce macroscopic… read more here.
Keywords: transmission plasmonic; control light; transmission; liquid metacrystal ... See more keywords