Kilowatt-average-power single-mode laser light transmission over kilometre-scale hollow-core fibre

HCH Mulvad, S Abokhamis Mousavi, V Zuba, L Xu… - Nature …, 2022 - nature.com
High-power laser delivery with near-diffraction-limited beam quality is typically limited to tens
of metres distances by nonlinearity-induced spectral broadening inside the glass core of …

2.2 kW single-mode narrow-linewidth laser delivery through a hollow-core fiber

MA Cooper, J Wahlen, S Yerolatsitis, D Cruz-Delgado… - Optica, 2023 - opg.optica.org
Antiresonant hollow-core fibers (AR-HCFs) have opened up exciting possibilities for high-
energy and high-power laser delivery because of their exceptionally low nonlinearities and …

Fabrication of tubular anti-resonant hollow core fibers: modelling, draw dynamics and process optimization

GT Jasion, JR Hayes, NV Wheeler, Y Chen… - Optics …, 2019 - opg.optica.org
The fabrication of hollow core microstructured fibers is significantly more complex than solid
fibers due to the necessity to control the hollow microstructure with high precision during the …

Power over fiber and analog radio over fiber simultaneous transmission over long distance in single mode, multicore, and hollow core fibers

R Altuna, Y Jung, P Petropoulos… - Laser & Photonics …, 2024 - Wiley Online Library
In this work, a novel study of the feasibility of shared Power over Fiber (PoF) and Fifth‐
Generation (5G) New Radio (NR) Analog Radio over Fiber (ARoF) over long distance …

Nonlinearity-free coherent transmission in hollow-core antiresonant fiber

Z Liu, B Karanov, L Galdino, JR Hayes… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
We demonstrate the first multiterabit/s wavelength division multiplexing data transmission
through hollow-core antiresonant fiber (HC-ARF). In total, 16 channels of 32-GBd dual …

Ultra-short pulse: a comprehensive way of sensing pure solvents through hollow core photonic crystal fiber sensor

SM Mahbub, AAM Nafiz, AA Protiva, M Tamim… - Optical Materials, 2024 - Elsevier
Chemicals like acetone, ethanol, hexane, isopropanol, and hexanol are essential
components of our daily routines, serving critical functions in various industries and medical …

High power Raman second stokes generation in a methane filled hollow core fiber

AM Lanari, HCH Mulvad, SM Abokhamis mousavi… - Optics …, 2023 - opg.optica.org
We demonstrate a multi-watt, picosecond pulse duration laser source by exploiting a
cascaded Raman process to the second Stokes signal at a wavelength of 2.58 μ m in a …

Designing multi-mode anti-resonant hollow-core fibers for industrial laser power delivery

W Shere, EN Fokoua, GT Jasion, F Poletti - Optics Express, 2022 - opg.optica.org
We investigate the design of hollow-core fibers for the delivery of 10s of kilowatt average
power from multi-mode laser sources. For such lasers, delivery through solid-core fibers is …

Hollow‐Core Fiber: Breaking the Nonlinearity Limits of Silica Fiber in Long‐Distance Green Laser Pulse Delivery

Q Fu, IA Davidson, SMA Mousavi… - Laser & Photonics …, 2024 - Wiley Online Library
Abstract Hollow‐core fiber (HCF), in which> 99.99% of the light is guided in a central air (or
vacuum) filled core, is a radically new fiber technology offering the potential to overcome the …

From Raman Frequency Combs to Supercontinuum Generation in Nitrogen‐Filled Hollow‐Core Anti‐Resonant Fiber

SF Gao, YY Wang, F Belli, C Brahms… - Laser & Photonics …, 2022 - Wiley Online Library
A route to supercontinuum generation in gas‐filled hollow‐core anti‐resonant fibers is
demonstrated through the creation of a broad vibrational Raman frequency comb followed …