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Properties of a Microwave Discharge in a Hollow-Core Fiber of a Gas-Discharge Fiber Laser
AbstractWe report a study of a microwave discharge plasma excited in revolver silica fibers with a hollow core ∼100 μm in diameter. Temporal and...
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Review on Hollow-Core Fiber Based Multi-Gas Sensing Using Raman Spectroscopy
In recent years, detecting and quantifying multiple gases have garnered widespread attention across various fields, particularly in volatile organic...
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Advanced design and sensitivity analysis of hollow-core fiber Bragg rating for enhanced biosensing applications
Hollow-core fibers (HCFs) with an air-filled core and a periodic array of micro-structured cladding can be used to make a Fiber Bragg grating. The...
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Dual hollow-core anti-resonant fiber polarization beam splitter with excellent single-mode characteristics for ultra-broadband
In this paper, we propose an ultra-broadband polarization beam splitter for a dual hollow-core anti-resonant fiber. We divide the fiber core into two...
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Effects of selectively thickening core wall on birefringence and loss in polarization-maintaining hollow core photonic bandgap fiber
Selectively thickening core wall is an effective approach to improve the birefringence of hollow core photonic bandgap fiber (HC-PBGF). However, the...
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Temperature–insensitive curvature sensor based on hollow-core fiber assisted microbubble Mach–Zehnder interferometer
A compact fiber-optical curvature sensor based on the hollow-core fiber (HCF) assisted microbubble Mach–Zehnder interferometer (HMZI) is proposed and...
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Terahertz spectroscopic based bending effect inspection on hollow-core anti-resonant fiber
In this study, a Hollow-Core Anti-Resonant Fiber (HC-ARF) for gas sensing purposes with ultra-high sensitivity responses and the fiber bending...
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Coherent Mid-IR Supercontinuum in a Hollow Core Fiber Filled with a Mixture of Deuterium and Nitrogen
AbstractThe conversion of energy into the mid-IR region (>2.2 μm) upon pum** by chirped picosecond pulses at a wavelength of 1.56 μm into a...
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Refractive index sensing using surface plasmon resonance in wire-grid-enhanced hollow core fiber sensor
This paper presents a detailed analysis of a plasmonic sensor in which a plasmonic wire-grid structure is integrated into a hollow core fiber (HCF)....
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Raman Generation of PS Pulses at λ= 3.9 μm in a Hollow-Core Revolver Fiber
AbstractGeneration of picosecond mid-infrared pulses in Raman gas fiber lasers is studied. Efficient Raman generation of picosecond pulses at a...
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Wideband low confinement loss hollow core anti-resonant fiber with semi-circular and semi-elliptical nested tubes
We propose three hollow-core anti-resonant fibers with different nested tube structures and numerically analyse their confinement loss, single-mode...
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Hollow-core optical fiber-based laser-induced breakdown spectroscopy technique for the elemental analysis of pulverized coal
The present study proposed and demonstrated the feasibility of the fiber-based LIBS technique for the analysis of pulverized coal. A hollow-core...
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Dual-band light-induced thermoelastic spectroscopy utilizing an antiresonant hollow-core fiber-based gas absorption cell
In this paper, dual-band gas detection using a combination of the light-induced thermoelastic spectroscopy (LITES) and an antiresonant hollow-core...
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UV 20W-class single-mode nanosecond pulse delivery using a vacuum-free/ambient air inhibited-coupling hollow-core fiber
Silica fibers have been successfully used to deliver high-power high-energy laser beam in the near-infrared and visible range but suffer from high...
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Orbital Angular Momentum of Light in Helically Twisted Hollow Core Photonic Crystal Fiber
We examine the trap** and propagation of a guided mode in a helically twisted hollow core photonic crystal fiber (HC-PCF) at photonic Dirac... -
Study of macro-bending loss dependence on design parameters of anti-resonant hollow core fibers
In this work, anti-resonant hollow core fiber is studied in detail for its macro-bending loss properties. The mode is confined inside the central air...
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Engineering the temporal shape of a chirped pulse compressed in a pressure-gradient-based cascaded hollow-core photonic crystal fiber
A theoretical model is discussed to investigate the impact of a gas-filled hollow-core photonic crystal fiber (HC-PCF) on the temporal shape and...
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Maintaining Microwave Discharge in Hollow Core Optical Fibers for Gas Fiber Lasers
AbstractThe minimal values of the 2.45 GHz microwave electric field, which are necessary to maintain a discharge in a number of noble gases (argon,...
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Mode Structure of Supercontinuum Generated by Ultrashort Pulses in Antiresonant Hollow-Core Fibers
The mode structure of broadband radiation with the spectrum from 200 to 2500 nm, which is obtained in the process of soliton self-compression of a...
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Fabrication of Hybrid Mach-Zehnder Interferometer based on Hollow-Core Photonic Crystal Fiber for Load Measurement
An effective procedure for the fabrication of tunable hybrid Mach–Zehnder interferometer (HMZI) based on micro-cavity Fabry–Perot interferometer...