Results 241 to 250 of about 25,377 (291)

Nanophotonic Bragg grating assisted Mach-Zehnder interferometers for O-band add-drop filters. [PDF]

open access: yesSci Rep
Fernández-Hinestrosa A   +7 more
europepmc   +1 more source

Bragg Grating Solitons

Physical Review Letters, 1996
We report the first experimental observation of nonlinear propagation effects in fiber Bragg gratings, resulting in nonlinear optical pulse compression and soliton propagation. The solitons occur at frequencies near the photonic band gap of the grating; they are due to a combination of the negative dispersion of the grating, which dominates the ...
, Eggleton   +4 more
openaire   +2 more sources

Birefringence Bragg Binary (3B) grating, quasi-Bragg grating and immersion gratings

SPIE Proceedings, 2014
A volume phase holographic (VPH) grating achieves high angular dispersion and very high diffraction efficiency for the first diffraction order and for S or P polarization. However the VPH grating could not achieve high diffraction efficiency for non-polarized light at a large diffraction angle because properties of diffraction efficiencies for S and ...
Noboru Ebizuka   +8 more
openaire   +1 more source

Fibre Bragg Gratings

2006
123
Othonos, Andreas S.   +7 more
openaire   +2 more sources

Interrogation of fibre Bragg gratings with a tilted fibre Bragg grating

Measurement Science and Technology, 2004
A new and efficient interrogation scheme suitable for monitoring the Bragg wavelengths of multiplexed fibre Bragg gratings is presented. The heart of the technique consists of a tilted and chirped fibre Bragg grating placed in front of a photodetector linear array.
C Jáuregui, J M López-Higuera
openaire   +1 more source

Analysis and applications of fiber Bragg gratings

2018 26th Signal Processing and Communications Applications Conference (SIU), 2018
In this paper, one of the basic elements in optical communications systems, fiber Bragg gratings, were investigated and data transmission in optical communications systems using fiber Bragg gratings was analyzed with the help of the OptiSystem 7.0 simulation program.
Alkocak, Suleyman   +1 more
openaire   +2 more sources

Fabrication of Bragg Grating Structures in Silicon

Physica Scripta, 2002
A fabrication process to realise very short period grating structures in silicon has been developed. The period of a first order Bragg grating operating at a wavelength of 1.55 μm is 230 nm. The grating structures have been directly written to PMMA resist using an electron beam pattern generator.
Aalto, Timo   +7 more
openaire   +4 more sources

Fiber Bragg gratings

Review of Scientific Instruments, 1997
Since the discovery of photosensitivity in optical fibers there has been great interest in the fabrication of Bragg gratings within the core of a fiber. The ability to inscribe intracore Bragg gratings in these photosensitive fibers has revolutionized the field of telecommunications and optical fiber based sensor technology.
Othonos, Andreas S., Othonos, Andreas S.
openaire   +3 more sources

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