HOME / Double-ring hollow fiber - Lwazi Photonic Multiplexing & Optical Networks
We fabricate a novel negative-curvature fiber that consists of two rings of non-touching antiresonant tubes surrounding the central hollow core. The transmission loss of the fiber is lower than that
A terahertz hollow-core fiber having a double-layer ring core is presented and investigated to support OAM mode transmission. These two annular cores will work as two separate OAM
We further demonstrate a double-nested anti-resonant hollow-core fiber with more truncated cladding elements than previously made by stacking of laser-cut capillaries.
In this paper, a novel nested concentric circle anti-resonant hollow-core fiber with double-layer cladding structure and an outer cladding ring is pro
For instance, the co-extrusion process eliminates the need for an additional step of depositing a functional selective layer on the hollow fiber membrane, making the production of dual
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
In this paper, we present a terahertz hollow-core fiber having a two-layer ring cores to transmit OAM modes, using hollow-core cladding tubes to separate the guided-mode regions.
Maintaining high fundamental mode purity in low-loss single-ring hollow-core photonic crystal fiber remains a key challenge. Here a double-clad
A comparison between solid-core silica fibers and hollow-core fibers is presented, focusing on telecom-relevant metrics. The article concludes with a summary of
Abstract Maintaining high fundamental mode purity in low-loss single-ring hollow-core photonic crystal fiber remains a key challenge. Here a double-clad anti-resonant-reflecting design is
A novel anti-resonant hollow-core fiber (AR-HCF) is proposed. The fiber uses cross-nested circular cladding tubes including single-nested and non
The designed optical fiber is based on silica dioxide substrate and adopts a unique symmetrical double ring nested cladding structure, which can effectively suppress the coupling between the core mode
Abstract A novel five-tube nested double C-type single-polarization hollow-core anti-resonant fiber (HC-ARF) is proposed for single-polarization single-mode, ultra-low loss, and
We report here the low-loss double-end coupling of an anti-resonant hollow-core fiber (AR-HCF) with a solid-core single-mode fiber by the fiber tapering technique for the first time. The
Specialty fibers have enabled a wide range of sensing applications. Particularly, with the recent advancement of anti-resonant effects, specialty fibers with hollow structures offer a unique
Abstract: Hollow-core fibers (HCFs) are inherently multimode, making it crucial to filter out higher-order modes (HOMs) within the shortest possible fiber length for applications such as high-speed coherent
Our results reveal a novel strategy for designing terahertz polarization filters and polarization-maintaining fibers. A single-polarization hollow-core anti-resonant fiber (HC-ARF) with
We propose a novel hollow-core anti-resonant fiber (HC-ARF) with double tangent circular arc tubes (CATs) for robust single-polarization single-mode (SPSM) operation. Departing from
We propose a hollow-core negative-curvature fiber with a silicon-coated double-ring cladding structure. Simulation results show that three broadband single
Avoided crossings in 5-tube hollow-core fibers are investigated for the impact of double-nested rings on confinement loss and single-mode guidance. Higher-order mode extinction ratio of
Stable generation and propagation of single-polarization single-mode (SPSM) beams in hollow-core fiber (HCF) has become an important research direction. However, their routine use is
A novel hollow-core anti-resonant fiber with a large mode area and good single mode performance is proposed for high power delivery in mid-infrared region. The structure consists of two
We propose a new hollow-core fiber design based on a hybrid structure of nested elliptical and semicircular tubes. We numerically investigate the loss and single-mode performance of
Hollow-core fibers (HCFs)Hollow-core fibers (HCFs) are special waveguides that can confine light waves in a low refractive index air region. They have much lower dispersion,
This paper demonstrates a hollow-core anti-resonant fiber containing double cladding rings with nested elements which can reduce the leakage loss by about five orders of magnitude.
We demonstrate a low-loss single-polarization dual-ring antiresonant hollow-core fiber (SP-DRF). The fiber exhibits excellent single-polarization properties with a polarization extinction ratio of up to 21.3