Thermodynamic theory of highly multimoded nonlinear optical systems
Sign Up to like & getrecommendations! Published in 2019 at "Nature Photonics"
DOI: 10.1038/s41566-019-0501-8
Abstract: Lately, there has been a resurgence of interest in nonlinear multimode optical systems. The sheer complexity emerging from the presence of a multitude of nonlinearly interacting modes has led not only to new opportunities in… read more here.
Keywords: highly multimoded; theory highly; optical systems; multimode optical ... See more keywords
Compact, broadband, and low-loss multimode optical switch based on phase-change material for mode division multiplexing systems.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.451767
Abstract: Mode-division multiplexing (MDM) technology is one of the suitable approaches to increase data transmission capacity in photonic integrated circuits. Multimode optical switches play an important role in MDM interconnection networks. In this article, we present… read more here.
Keywords: multimode optical; switch; change; loss ... See more keywords
Measuring spatiotemporal ultrafast field structures of pulses from multimode optical fibers.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.003319
Abstract: Ultrashort pulses emerging from multimode optical fibers are spatiotemporally complex, because inside these fibers the modes have different spatial intensity patterns and experience different propagation velocities and dispersions. To determine the spatiotemporal field from multimode… read more here.
Keywords: spatiotemporal ultrafast; field; measuring spatiotemporal; multimode optical ... See more keywords
Rayleigh backscattered radiation produced by an arbitrary incident mode in multimode optical fibers.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.006534
Abstract: The recently developed diffraction technique of analytical investigation of the Rayleigh backscattering produced by an incident fundamental mode in a multimode optical fiber with an arbitrary refractive index profile is generalized to admit an arbitrary… read more here.
Keywords: incident mode; mode; mode multimode; arbitrary incident ... See more keywords
Simulation of multimode optical fibers using the angular spectrum algorithm and a Fourier analysis.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.004585
Abstract: Multimode optical fibers are gaining increased interest for higher data rate transmissions. In this work, we examine the propagation of beams in multimode optical fibers using the angular spectrum method for several values for the… read more here.
Keywords: optical fibers; using angular; fibers using; angular spectrum ... See more keywords
Repeated imaging through a multimode optical fiber using adaptive optics
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical Optics Express"
DOI: 10.1364/boe.448277
Abstract: Multimode optical fibers (MMF) have shown considerable potential for minimally invasive diffraction-limited fluorescence imaging of deep brain regions owing to their small size. They also look to be suitable for imaging across long time periods,… read more here.
Keywords: imaging multimode; adaptive optics; optical fiber; multimode optical ... See more keywords
Three-dimensional microfabrication through a multimode optical fiber.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.007031
Abstract: 3D printing based on additive manufacturing is an advanced manufacturing technique that allows the fabrication of arbitrary macroscopic and microscopic objects. Many 3D printing systems require large optical elements or nozzles in proximity to the… read more here.
Keywords: three dimensional; fiber; multimode optical; dimensional microfabrication ... See more keywords
Nonlinear beam self-imaging and self-focusing dynamics in a GRIN multimode optical fiber: theory and experiments.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.398531
Abstract: Beam self-imaging in nonlinear graded-index multimode optical fibers is of interest for many applications, such as implementing a fast saturable absorber mechanism in fiber lasers via multimode interference. We obtain a new exact solution for… read more here.
Keywords: self imaging; beam; multimode optical; beam self ... See more keywords
Broadband multimode 3 dB optical power splitter using tapered couplers.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.471397
Abstract: A design of a 1 × 2 multimode 3 dB optical power splitter using tapered couplers is proposed and investigated in this paper. As an example, a 1 × 2 splitter processing five-lowest order transverse-electric-polarized modes is designed and… read more here.
Keywords: multimode optical; power splitter; splitter; optical power ... See more keywords
Volumetric two-photon fluorescence imaging of live neurons using a multimode optical fiber.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.409464
Abstract: Multimode optical fibers (MMFs), combined with wavefront control methods, have achieved minimally invasive in vivo imaging of neurons in deep-brain regions with diffraction-limited spatial resolution. Here, we report a method for volumetric two-photon fluorescence imaging… read more here.
Keywords: volumetric two; two photon; fluorescence imaging; photon fluorescence ... See more keywords
Coherence and speckle contrast at the output of a stationary multimode optical fiber.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.004767
Abstract: We relate classic coherence properties of light at the output of a multimode optical fiber excited by a spatially coherent broadband source to speckle contrast measured by two different methods. Speckle contrast measured with an… read more here.
Keywords: coherence; speckle contrast; output; multimode optical ... See more keywords