Results 21 to 30 of about 9,494 (293)

All-optical signal processing of periodic signals using a Brillouin gain comb [PDF]

open access: yes, 2008
The amplification of periodic signals using a Brillouin gain comb provides the opportunity to manipulate the amplitude and phase of a signal's individual spectral harmonics and, therefore, its temporal characteristics. In addition to obvious applications
Jáuregui Misas, César   +5 more
core   +1 more source

Slowing of pulses to c/10 with subwatt power levels and low latency using Brillouin amplification in a bismuth-oxide optical fiber [PDF]

open access: yes, 2007
We report the generation of slow light using Brillouin amplification in a short length of highly nonlinear bismuth-oxide fiber. By using just 2m of fiber, we demonstrate a five-fold reduction in group velocity for ~200ns pulses, which we believe to be a ...
Jáuregui Misas, César   +2 more
core   +1 more source

A multiplexed CW Brillouin system for precise interrogation of a sensor array made from short discrete sections of optical fibre [PDF]

open access: yes, 2008
A novel configuration for precise temperature sensing in an array of optical fibre sections is reported. The sections are chosen to have different Brillouin shifts, to enable separation of scattered light signals in the frequency domain, rather than the ...
Dakin, J. P.   +7 more
core   +1 more source

Stimulated Brillouin scattering threshold in double-clad fibers with various cladding shapes [PDF]

open access: yes, 2009
We present a detailed numerical investigation about the stimulated Brillouin scattering (SBS) threshold power of double-clad optical fibers having different inner-cladding shapes. Generally, fibers with broken symmetry inner-cladding are usually employed
Maran, Jean-Noel   +9 more
core   +1 more source

Lagrangian description of Brillouin scattering and electrostriction in nanoscale optical waveguides

open access: yesNew Journal of Physics, 2015
The diffraction of light by sound waves is known as Brillouin scattering. In optical waveguides, Brillouin scattering can arise from both bulk contributions, modelled by photoelasticity, and surface contributions, which are due to the waveguide ...
Vincent Laude, Jean-Charles Beugnot
doaj   +1 more source

Research on the System of Pulse Synthesis Pre-pump Rayleigh BOTDA technology

open access: yesMATEC Web of Conferences, 2015
The conventional Rayleigh scattering Brillouin Optical Time Domain Analysis (Rayleigh BOTDA) system adopted the leakage light ahead of the pump pulse to generate Rayleigh back-scattering light.
Shang Qiufeng   +3 more
doaj   +1 more source

Crystalline Whispering Gallery Mode Resonators for Quantum and Nonlinear Optics [PDF]

open access: yes, 2008
This work describes a series of projects and technology developments aimed at the realization of a solid-state photonic-ionic trap for quantum optics experiments.
Grudinin, Ivan Sergeevich
core   +1 more source

Systematic-error suppression in low-coherence Brillouin optical correlation-domain reflectometry

open access: yesScientific Reports, 2023
Brillouin optical correlation-domain analysis (BOCDA) utilizing low-coherence light sources offers high-resolution distributed strain and temperature sensing.
Kenta Otsubo   +6 more
doaj   +1 more source

Theory of Brillouin light scattering from ferromagnetic nanospheres [PDF]

open access: yesPhysical Review B, 2007
7 pages, 3 figures, submitted to ...
Chu, Ping, Mills, D. L.
openaire   +2 more sources

Brillouin Light Scattering Study of Microscopic Structure and Dynamics in Pyrrolidinium Based Ionic Liquids

open access: yes, 2020
Pyrrolidinium based ionic liquids are known to be good ionic conductors even in solid-state around room temperature, which is attributed to the highly disordered plastic crystalline phase. Moreover, these ionic liquids are characterized by multiple phase
Dhanya, Radhakrishnan   +4 more
core   +1 more source

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