Index Terms—Hollow core fibers, anti-resonant fibers, optical design, optical fiber fabrication, gas sensing. I. INTRODUCTION igated since the dawn of optical fiber technology . However, only the
This chapter focuses on the development history, waveguide principle, loss mechanism, and advanced applications of HC-ARFs. At the same time, we compare the properties of HC-ARFs
Here, we propose and experimentally demonstrate a low-threshold fiber laser with transverse directional emission based on a nested anti-resonant hollow-core fiber (AR-HCF). The laser employs a nested
In this work, we review our designs for hollow antiresonant fibers, the possible advantages provided by the use of composite materials, with a focus on the mid-infrared spectral range.
Request PDF | On Jan 1, 2026, Hailin Yang and others published Entropy-loaded digital subcarrier multiplexing transmission adaptive to the loss-spectrum ripples of hollow-core fiber | Find,
A few years later, a class of hollow-core anti-resonant fibers (HC-ARFs) also drew intensive attention because of its wide transmission bandwidth. To date, numerous studies have
An experimental study reveals that hollow-core nested anti-resonant-nodeless fibers exhibit a broader bandwidth, lower latency, and offer >20% capacity enhancement in short-reach >100-Gb/s
A nested semi-tube hollow-core anti-resonant fiber (HC-ARF) that can support the high-purity transmission of a few polarization-maintaining modes
We report the fabrication and characterisation of a multi-core anti-resonant hollow core fibre with low inter-core coupling. The optical losses were 0.03 and 0.08 dB/m at 620 and 1000 nm respectively,
Abstract A compact sensor integrated in a single hollow core Bragg fiber is proposed and demonstrated for simultaneous measurement of strain and
The development of hollow core optical fibers (HCs) based on the antiresonant optical principle is gaining a significant interest within the optical fiber research community due, among others, to their
A high-precision dual-parameter simultaneous measurement sensor was proposed and developed by cascading a fiber Bragg grating (FBG) and a hollow-core Bragg fiber (HCBF) with a
The operating principle relies on detecting changes in the transmission of a hollow-core micro-structured optical fiber when a bioanalyte is streamed through it via liquid cells.
Anti-resonant hollow core fibres guide light through a gas or vacuum core. In this way the guided light is largely decoupled from the solid fibre material, greatly reducing material contributions to fibre non
Specialty fibers have enabled a wide range of sensing applications. Particularly, with the recent advancement of anti-resonant effects, specialty fibers
Abstract Anti-resonant hollow core fiber (AR-HCF) is a promising alternative for next-generation optical systems, given their theoretical potential of achieving low loss and ultra-low Rayleigh backscattering
This review presents an overview of recent progress in anti-resonant hollow-core fibers for sensing applications. Both regular and irregular-shaped
A few years later, a class of hollow-core anti-resonant fibers (HC-ARFs) also drew intensive attention because of its wide transmission bandwidth. To date, numerous studies have focused on optimizing
Discovered by accident and initially only a tool for physicists, antiresonant hollow core fibers have recently achieved performances attracting the attention of
Hollow-core anti-resonant fibers (HC-ARFs) are widely used for high-power laser transmissions owing to their low nonlinearity and high damage threshold. However, most existing
Abstract Hollow-core anti-resonant optical fiber (HC-ARF) provides solutions for breaking the bottlenecks in areas of high-power transmission and high-efficiency optical waveguide.
Anti-Resonant Hollow-Core Fibers (AR-HCFs) are a class of microstructured optical fibers in which light is guided within a hollow core by anti-resonant reflection from thin glass
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w [email protected] Abstract—Hollow core antiresonant fibers offer new possibilities in the near infrared and visible spectral range. I show here that the great flexibility of this technology can allow
Microstructured air-core optical fibre provides unprecedented low-loss transmission of light signals over a broad wavelength window.
A hollow-core fiber multi-parameter sensor based on the dual mechanism of sidewall resonance and Mach-Zehnder interference is proposed. The transmission spectrum is formed by two
Anti-resonant hollow-core fibres offer not only orders-of-magnitude lower nonlinearity but also loss and modal purity comparable to conventional
In this article, traditional and available multilayer complex cladding geometry, in dual hollow core antiresonant fiber, is simplified to single layer arrangement and created efficient
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