Search Results - "Jasion, Gregory T"

Hollow core optical fibres with comparable attenuation to silica fibres between 600 and 1100 nm by Sakr, Hesham, Chen, Yong, Jasion, Gregory T., Bradley, Thomas D., Hayes, John R., Mulvad, Hans Christian H., Davidson, Ian A., Numkam Fokoua, Eric, Poletti, Francesco

“…For over 50 years, pure or doped silica glass optical fibres have been an unrivalled platform for the transmission of laser light and optical data at…”
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Modal content in hypocycloid Kagomé hollow core photonic crystal fibers by Bradley, Thomas D, Wheeler, Natalie V, Jasion, Gregory T, Gray, David, Hayes, John, Gouveia, Marcelo Alonso, Sandoghchi, Seyed R, Chen, Yong, Poletti, Francesco, Richardson, David, Petrovich, Marco

“…The modal content of 7 and 19 cell Kagomé anti resonant hollow core fibers (K-ARF) with hypocycloid core surrounds is experimentally investigated through the…”
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Toward High Accuracy Positioning in 5G via Passive Synchronization of Base Stations Using Thermally-Insensitive Optical Fibers by Zhu, Wenwu, Fokoua, Eric R. Numkam, Chen, Yong, Bradley, Thomas D., Sandoghchi, Seyed Reza, Ding, Meng, Jasion, Gregory T., Petrovich, Marco N., Poletti, Francesco, Zhao, Mingshan, Richardson, David J., Slavik, Radan

“…Positioning accuracy in 5G networks (achieved via techniques based on observed time difference of arrival (OTDoA)) is limited by the synchronization error…”
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Designing multi-mode anti-resonant hollow-core fibers for industrial laser power delivery by Shere, William, Fokoua, Eric Numkam, Jasion, Gregory T., Poletti, Francesco

“…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…”
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Fabrication of tubular anti-resonant hollow core fibers: modelling, draw dynamics and process optimization by Jasion, Gregory T, Hayes, John R, Wheeler, Natalie V, Chen, Yong, Bradley, Thomas D, Richardson, David J, Poletti, Francesco

“…The fabrication of hollow core microstructured fibers is significantly more complex than solid fibers due to the necessity to control the hollow microstructure…”
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Three stage HCF fabrication technique for high yield, broadband UV-visible fibers by Jackson, Gregory, Jasion, Gregory T, Bradley, Thomas D, Poletti, Francesco, Davidson, Ian A

“…Hollow-core optical fibers can offer broadband, single mode guidance in the UV-visible-NIR wavelength range, with the potential for low-loss, solarization-free…”
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Transmission of 61 C-Band Channels Over Record Distance of Hollow-Core-Fiber With L-Band Interferers by Nespola, Antonino, Straullu, Stefano, Bradley, Thomas D., Harrington, Kerrianne, Sakr, Hesham, Jasion, Gregory T., Fokoua, Eric Numkam, Jung, Yongmin, Chen, Yong, Hayes, John R., Forghieri, Fabrizio, Richardson, David J., Poletti, Francesco, Bosco, Gabriella, Poggiolini, Pierluigi

“…We report on two recirculating loop transmission experiments over a hollow-core fiber of the Nested-Antiresonant Nodeless type (NANF). We transmitted 61…”
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Low‐Latency WDM Intensity‐Modulation and Direct‐Detection Transmission Over >100 km Distances in a Hollow Core Fiber by Hong, Yang, Bottrill, Kyle R. H., Bradley, Thomas D., Sakr, Hesham, Jasion, Gregory T., Harrington, Kerrianne, Poletti, Francesco, Petropoulos, Periklis, Richardson, David J.

“…The pervasive digital economy, fueled by developments in datacenter networking and cloud/edge computing, relies ever increasingly on the implementation of…”
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Hollow-core fiber delivery of broadband mid-infrared light for remote spectroscopy by Johnson, Kerr, Castro-Marin, Pablo, Farrell, Carl, Davidson, Ian A, Fu, Qiang, Jasion, Gregory T, Wheeler, Natalie V, Poletti, Francesco, Richardson, David J, Reid, Derryck T

“…High-resolution multi-species spectroscopy is achieved by delivering broadband 3-4-μm mid-infrared light through a 4.5-meter-long silica-based hollow-core…”
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Multi-kilometer Long, Longitudinally Uniform Hollow Core Photonic Bandgap Fibers for Broadband Low Latency Data Transmission by Yong Chen, Zhixin Liu, Sandoghchi, Seyed R., Jasion, Gregory T., Bradley, Tom D., Numkam Fokoua, Eric, Hayes, John R., Wheeler, Natalie V., Gray, David R., Mangan, Brian J., Slavik, Radan, Poletti, Francesco, Petrovich, Marco N., Richardson, David J.

“…The low intrinsic nonlinearity and low signal latency characteristic of Hollow Core Photonic Bandgap Fibers (HC-PBGFs) have fueled strong interest for data…”
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Internal Gas Composition and Pressure in As-drawn Hollow Core Optical Fibers by Rikimi, Shuichiro, Chen, Yong, Kelly, Thomas W., Davidson, Ian A., Jasion, Gregory T., Partridge, Matthew, Harrington, Kerrianne, Bradley, Thomas D., Taranta, Austin A., Poletti, Francesco, Petrovich, Marco N., Richardson, David J., Wheeler, Natalie V.

“…We present a study into the gas pressure and composition within a hollow core optical fiber immediately after fabrication. Results from three different…”
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Fiber-delivered heterodyne spectroscopy with a mid-infrared frequency comb by Castro-Marin, Pablo, Johnson, Kerr, Farrell, Carl, Davidson, Ian A., Fu, Qiang, Jasion, Gregory T., Wheeler, Natalie V., Poletti, Francesco, Richardson, David J., Reid, Derryck T.

“…By exploiting the excellent short-term phase stability between consecutive pulses from a free-running optical parametric oscillator frequency comb, we report…”
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Polarization Effects on Thermally Stable Latency in Hollow-Core Photonic Bandgap Fibers by Fokoua, Eric Numkam, Zhu, Wenwu, Ding, Meng, Feng, Zitong, Chen, Yong, Bradley, Thomas D., Jasion, Gregory T., Richardson, David J., Poletti, Francesco, Slavik, Radan

“…Conveyance of light in air endows hollow-core optical fibers with remarkably low sensitivity of the propagation delay to temperature changes. This sensitivity…”
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Multi-Band Direct-Detection Transmission Over an Ultrawide Bandwidth Hollow-Core NANF by Hong, Yang, Sakr, Hesham, Taengnoi, Natsupa, Bottrill, Kyle R. H., Bradley, Thomas D., Hayes, John R., Jasion, Gregory T., Kim, Hyuntai, Thipparapu, Naresh K., Wang, Yu, Umnikov, Andrey A., Sahu, Jayanta K., Poletti, Francesco, Petropoulos, Periklis, Richardson, David J.

“…In this article, we report high-speed multi-band direct-detection (DD) transmission over a hollow-core nested antiresonant nodeless fiber (NANF). Thanks to the…”
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Hollow‐Core Fibers: Low‐Latency WDM Intensity‐Modulation and Direct‐Detection Transmission Over >100 km Distances in a Hollow Core Fiber (Laser Photonics Rev. 15(9)/2021) by Hong, Yang, Bottrill, Kyle R. H., Bradley, Thomas D., Sakr, Hesham, Jasion, Gregory T., Harrington, Kerrianne, Poletti, Francesco, Petropoulos, Periklis, Richardson, David J.

“…The cover illustrates an artistic impression of wavelength‐division multiplexed data transmitted over the length of a hollow‐core nested antiresonant nodeless…”
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Accurate modelling of fabricated hollow-core photonic bandgap fibers by Fokoua, Eric Numkam, Sandoghchi, Seyed Reza, Chen, Yong, Jasion, Gregory T, Wheeler, Natalie V, Baddela, Naveen K, Hayes, John R, Petrovich, Marco N, Richardson, David J, Poletti, Francesco

“…We report a novel approach to reconstruct the cross-sectional profile of fabricated hollow-core photonic bandgap fibers from scanning electron microscope…”
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Studying the limits of production rate and yield for the volume manufacturing of hollow core photonic band gap fibers by Jasion, Gregory T, Fokoua, Eric Numkam, Shrimpton, John S, Richardson, David J, Poletti, Francesco

“…Hollow core photonic band gap fibers have great potential in low latency data transmission and power delivery applications, but they are currently only…”
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Single-Mode, UV-Visible Guiding Hollow-Core Fibers by Davidson, Ian A., Jackson, Greg, Mousavi, Seyed Abokhamis, Fokoua, Eric Numkam, Kelly, Thomas W., Varghese, Thejus, Jasion, Gregory T., Wheeler, Natalie V., Richardson, David J., Poletti, Francesco

“…The flexible delivery of UV-visible light is vital for many applications. Here we report the development of a new fabrication approach that allows broadband…”
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Suitability of parameters and models in the Discrete Element Method for simulation of mesoscale powder indentation experiments by Jasion, Gregory T., Danby, Matthew, Shrimpton, John S.

“…•Discrete Element Model of probe indent process.•2D, 3D and several model combination analyses.•Using 3D models with friction showed best performance. The…”
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0.174 dB/km Hollow Core Double Nested Antiresonant Nodeless Fiber (DNANF) by Jasion, Gregory T, Sakr, Hesham, Hayes, John R, Sandoghchi, Seyed Reza, Hooper, Lucy, Fokoua, Eric Numkam, Saljoghei, Arsalan, Mulvad, Hans Christian, Alonso, Marcelo, Taranta, Austin, Bradley, Thomas D, Davidson, Ian A, Chen, Yong, Richardson, David J, Poletti, Francesco

“…We report the first double-nested antiresonant hollow core fiber. The fiber matches the loss of commercial solid core fibers in the C-band (0.174 dB/km) and…”
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