An advanced fabrication method for Yb3+-Doped optical fibers featuring AlPO4 core glass

D Karmakar, K Dana, S Ghosh, D Jain, MC Paul… - Ceramics …, 2024 - Elsevier
Ytterbium (Yb)-doped fibers using aluminophosphosilicate (Yb-APS) host glass offer
significant advantages over conventional aluminosilicate (Yb-AS) fibers, such as strong …

Kilowatt power scaling of an intrinsically low Brillouin and thermo-optic Yb-doped silica fiber

TW Hawkins, PD Dragic, N Yu, A Flores… - Journal of the Optical …, 2021 - opg.optica.org
The performance of optical fibers is dependent on both the fiber design and the materials
from which it is made. While much of the development over the past few decades has …

Reducing the refractive index by replacing an [AlPO4]° unit with [BPO4]° in fused silica: comment

J Ballato, B Meehan, TW Hawkins… - Optical Materials …, 2023 - opg.optica.org
Recent computational models led to the conclusion that replacing AlPO_4 with BPO_4 when
doped into SiO_2 results in a lower refractive index of the subsequent glass [Opt. Mater …

Reducing the refractive index by replacing an [AlPO4]° unit with [BPO4]° in fused silica: reply

G **ang, J Zhang, Z **ng, L Huang, Z Pan… - Optical Materials …, 2023 - opg.optica.org
We are grateful to Ballato et al.[Opt. Mater. Express 13, 2338 (2023) 10.1364/OME. 491887]
for their comment on our recently published paper. The optical model and simulation of …

On the use of Brillouin scattering to evaluate quantum conversion efficiency in Yb-doped optical fibers

N Yu, PD Dragic - Journal of Lightwave Technology, 2021 - opg.optica.org
A method, based on Brillouin scattering, to evaluate the quantum conversion efficiency
(QCE) in Yb-doped optical fibers is designed and tested. An adapted version of the …

Materials for TMI mitigation

J Ballato, TW Hawkins, N Yu… - Fiber Lasers XVIII …, 2021 - spiedigitallibrary.org
Power demands from high beam quality fiber-based lasers have reached levels where
nominally weak optical nonlinearities now limit continued scalability. Amongst the parasitic …

Low-nonlinearity optical fibers and their applications

PD Dragic, J Ballato, TW Hawkins - Specialty Optical Fibers, 2024 - Elsevier
Power scaling in optical fiber-based systems, such as laser and telecommunications
systems, is often limited by optical nonlinearities. This stems from the very same advantages …

[PDF][PDF] 面向高功率窄线宽激光应用的掺镱石英玻璃光纤研究进展

阳求柏, 沈辉, 张磊, **秋瑞, 于春雷… - Laser & …, 2022 - researching.cn
摘要**年来, 窄线宽光纤激光器由于在光束合成, 引力波探测等领域的重要应用价值而引起国内
外研究人员们的广泛关注. 然而, 受激布里渊散射(SBS) 与模式不稳定(TMI) …

Comment on “Reducing the refractive index by replacing a [AlPO4]° unit with [BPO4]° in fused silica”

J Ballato, P Dragic, B Meehan, T Hawkins - 2023 - preprints.opticaopen.org
Recent computational models led to the conclusion that replacing AlPO₄ with BPO₄ when
doped into SiO₂, results in a lower refractive index of the subsequent glass [Opt. Mater …

Passive thermal management in high-power fiber laser systems

N Yu - 2022 - ideals.illinois.edu
Parasitic and catastrophic thermal effects serve as the limiting factors for further power
scaling in high-power fiber lasers. Among the different thermal energy generation …