Results 31 to 40 of about 7,236 (298)

High-Q bismuth silicate nonlinear glass microsphere resonators [PDF]

open access: yes, 2012
The fabrication and characterization of a bismuth-silicate glass microsphere resonator has been demonstrated. At wavelengths near 1550 nm, high-modes can be efficiently excited in a 179 µm diameter bismuth-silicate glass microsphere via evanescent ...
Ding, M.   +18 more
core   +2 more sources

Brillouin lasing in single-mode tapered optical fiber with inscribed fiber Bragg grating array

open access: yesResults in Physics, 2018
A tapered optical fiber has been manufactured with an array of fiber Bragg gratings (FBG) inscribed during the drawing process. The total fiber peak reflectivity is 5% and the reflection bandwidth is ∼3.5 nm. A coherent frequency domain reflectometry has
S.M. Popov   +12 more
doaj   +1 more source

Optical Field Transmission Analysis of an All-Fiber Signal Combiner With a Dumbbell Shape

open access: yesIEEE Photonics Journal, 2022
In this paper, the optical field transmission characteristics of an all-fiber signal combiner with a dumbbell shape and its application in laser beam combining are analyzed theoretically. Based on the three-layer waveguide model, the mode characteristics
Xuanfeng Zhou
doaj   +1 more source

Plasmonic enhanced fluorescence via 3D printing spiral conical tapered gold tip bound to optical fiber

open access: yesAPL Photonics, 2022
We build a 3D printing spiral conical tapered gold tip directly on the end face of an optical fiber as an efficient fluorescence enhancement device via the two-photon polymerization direct laser writing technology and magnetron sputtering technique.
Li Long   +3 more
doaj   +1 more source

Dual tapered optical fiber for simultaneous detection of curvature and strain [PDF]

open access: yes, 2022
We present a study of simultaneous detection of curvature and strain in optical fiber. This contains a micro tapered section and a nano tapered section.
Ek-Ek, J.R.; id_orcid   +10 more
core   +1 more source

Wavelength tunable 10-GHz 3-ps pulse source using a dispersion decreasing fiber-based nonlinear optical loop mirror [PDF]

open access: yes, 2004
We experimentally demonstrate the use of a dispersion decreasing fiber (DDF)-based nonlinear optical loop mirror (NOLM) for the generation of wavelength tunable soliton-like pulses at a repetition rate of 10 GHz.
Richardson, D.J., Lee, J.H., Kogure, T.
core   +1 more source

Numerical modelling on stimulated Brillouin scattering characterization for Graphene-clad tapered silica fiber

open access: yesEPJ Web of Conferences, 2017
This paper presents finite numerical modelling on the cross-sectional region of tapered single mode fiber and graphene-clad tapered fiber. Surface acoustic wave propagation across the tapered surface region on tapered single mode fiber has a high ...
Lee Hui Jing   +2 more
doaj   +1 more source

Non-silica microstructured optical fibers for mid-IR supercontinuum generation from 2 µm - 5 µm [PDF]

open access: yes, 2006
We have performed numerical simulations to investigate the optimization of compound glass microstructured optical fibers for mid IR supercontinuum generation beyond the low loss transmission window of silica, using pump wavelengths in the range 1.55-2.25
Heike Ebendorff-Heidepriem   +32 more
core   +1 more source

A tunable WDM wavelength converter based on cross phase modulation effects in normal dispersion holey fiber [PDF]

open access: yes, 2003
We demonstrate a tunable wavelength-division-multiplexing wavelength converter based on cross-phase modulation in just 5.8m of highly nonlinear normal dispersion holey fiber (HF) and incorporating a precise compression-tuned apodized fiber-grating filter.
Lee, J.   +8 more
core   +1 more source

3D Printing Technology for Tapered Optical Fiber Protection With Gas Sensing Possibilities

open access: yesPhotonic Sensors, 2020
We present a new procedure for protecting micro-optical fibers (tapered fibers) by using the 3-dimension (3D) printing technology. A standard single-mode optical fiber was tapered down to the diameter of 1 µm and embedded in a polymeric matrix obtained ...
Kaleb Roncatti de Souza   +4 more
doaj   +1 more source

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