Results 11 to 20 of about 16,209 (199)

Tailorable stimulated Brillouin scattering in nanoscale silicon waveguides. [PDF]

open access: yesNat Commun, 2013
Nanoscale modal confinement is known to radically enhance the effect of intrinsic Kerr and Raman nonlinearities within nanophotonic silicon waveguides. By contrast, stimulated Brillouin-scattering nonlinearities, which involve coherent coupling between ...
Shin H   +7 more
europepmc   +3 more sources

Compact Brillouin devices through hybrid integration on Silicon

open access: yesOptica, 2017
A range of unique capabilities in optical and microwave signal processing have been demonstrated using stimulated Brillouin scattering. The desire to harness Brillouin scattering in mass manufacturable integrated circuits has led to a focus on silicon ...
Casas-Bedoya, A.   +11 more
core   +3 more sources

Forward Brillouin scattering in few-mode fibers [PDF]

open access: yesLight: Science & Applications
Forward Brillouin scattering is an opto-mechanical effect in which two co-propagating optical fields couple with an acoustic mode in a common medium. The effect has been studied in standard optical fibers since 1985, however nearly all studies have been ...
Elad Layosh   +6 more
doaj   +2 more sources

Non-contact and label-free biomechanical imaging: Stimulated Brillouin microscopy and beyond

open access: yesFrontiers in Physics, 2023
Brillouin microscopy based on spontaneous Brillouin scattering has emerged as a unique elastography technique because of its merit of non-contact, label-free, and high-resolution mechanical imaging of biological cell and tissue.
Chenjun Shi, Hongyuan Zhang, Jitao Zhang
doaj   +1 more source

Recent Progress in Distributed Brillouin Sensors Based on Few-Mode Optical Fibers

open access: yesSensors, 2021
Brillouin scattering is a dominant inelastic scattering observed in optical fibers, where the energy and momentum transfer between photons and acoustic phonons takes place.
Yong Hyun Kim, Kwang Yong Song
doaj   +1 more source

High-Performance Distributed Brillouin Optical Fiber Sensing

open access: yesPhotonic Sensors, 2021
This paper reviews the recent advances on the high-performance distributed Brillouin optical fiber sensing, which include the conventional distributed Brillouin optical fiber sensing based on backward stimulated Brillouin scattering and two other novel ...
Yongkang Dong
doaj   +1 more source

Cascaded forward Brillouin lasing in a chalcogenide whispering gallery mode microresonator

open access: yesAPL Photonics, 2022
We report the first observation of cascaded forward stimulated Brillouin scattering in a microresonator platform. We have demonstrated 25 orders of intramodal Stokes beams separated by a Brillouin shift of 34.5 MHz at a sub-milliwatt threshold at 1550 nm.
Thariq Shanavas   +5 more
doaj   +1 more source

Effective Brillouin Gain Spectra Broadening for SBS Suppression Based on Pseudo Random Bit Sequence Phase Modulation in Fiber System

open access: yesIEEE Photonics Journal, 2021
We describe stimulated Brillouin scattering process in a fiber system with light field phase modulated by lowpass filtered and amplified pseudo random bit sequence (PRBS) using localized nonfluctuating source model.
Binglin Li   +5 more
doaj   +1 more source

Investigation of Brillouin scattering parameters in single mode optical fibers

open access: yesФизика волновых процессов и радиотехнические системы, 2019
The interrogation scheme for fiber optic sensor based on Brillouin scattering is represented. The application of stimulated Brillouin scattering signal formed in etalon optical fiber as reference source realized is proposed.
V.A. Burdin, K.A. Volkov, M.V. Dashkov
doaj   +1 more source

Fiber-Based Techniques to Suppress Stimulated Brillouin Scattering

open access: yesPhotonics, 2023
Stimulated Brillouin scattering (SBS) is the major factor that limits the maximum optical fiber output power in narrow linewidth applications, which include important fields such as passive optical networks (PONs), high-power fiber amplifiers, and lasers.
Bin Huang, Jiaqi Wang, Xiaopeng Shao
doaj   +1 more source

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