Results 21 to 30 of about 2,883,608 (277)
Loading Dynamics of Cold Atoms into a Hollow-Core Photonic Crystal Fiber
Cold atoms trapped and guided in hollow-core photonic crystal fibers provide a scalable diffraction-free setting for atom–light interactions for quantum technologies.
Yu Wang +5 more
doaj +1 more source
Theoretical analysis of backscattering in hollow-core antiresonant fibers
We present a theoretical analysis into the fundamental physical mechanisms contributing to backscattering in hollow-core antiresonant fibers. We consider Rayleigh scattering originating from the hollow regions of the fiber, which may be filled with gases,
Eric Numkam Fokoua +4 more
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Design of 2 μm Low-Loss Hollow-Core Anti-Resonant Fibers
We systematically studied several of the most traditional hollow-core anti-resonant fiber (HC-ARF) structures, with the aim of achieving low confinement loss, single-mode performance, and high insensitivity to bending in the 2 µm band.
Tianran Sun +10 more
doaj +1 more source
Hollow core fibers for optical amplification [PDF]
Hollow core optical fibers are normally passive light transport components. In contrast, within this Letter, we numerically investigate the possibility of using them as optical amplifiers, through the adoption of a novel fiber structure. We show that optical amplification can be achieved in hollow core fibers, where the cladding region is partially ...
Belardi, Walter +2 more
openaire +6 more sources
Geometrical Scaling of Antiresonant Hollow-Core Fibers for Mid-Infrared Beam Delivery
We numerically investigate the effect of scaling two key structural parameters in antiresonant hollow-core fibers—dielectric wall thickness of the cladding elements and core size—in view of low-loss mid-infrared beam delivery.
Ang Deng, Wonkeun Chang
doaj +1 more source
Silica hollow core microstructured fibers for beam delivery in industrial and medical applications [PDF]
The focus of this review is our recent work to develop microstructured hollow core fibers for two applications where the flexible delivery of a single mode beam is desired.
Fei Yu +29 more
core +1 more source
Optimising the performances of hollow antiresonant fibres [PDF]
We study the loss of novel antiresonant hollow-core fibres, demonstrate the existence of a wavelength independent optimum distance between core-surround and solid outer cladding, and provide useful guidelines for the fabrication of practical low-loss ...
D. J. Richardson +5 more
core +1 more source
Due to it is irreplaceable physical characteristics, Hollow core optical fiber has become a precious basic research topic for scientific research institutions.
ZHANG Bo +3 more
doaj
Hollow core optical fibres with comparable attenuation to silica fibres between 600 and 1100 nm
Hollow core fibers have low light attenuation because the light travels through air rather than glass, but other sources of loss have limited the performance so far. Here the authors design and demonstrate a Nested Antiresonant Nodeless hollow core fiber
Hesham Sakr +8 more
doaj +1 more source
Dispersion in a Gas Filled Hollow Core Photonic Crystal Fiber
Hollow core photonic bandgap fibers provide a new geometry for the realization and enhancement of many nonlinear optical effects. Such fibers offer novel guidance and dispersion properties that provide an advantage over conventional fibers for various ...
Baghdad Science Journal
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