Fiber-based sources of coherent MIR radiation: key advances and future prospects

SD Jackson, RK Jain - Optics express, 2020 - opg.optica.org
The mid-infrared (MIR) represents a large portion of the electromagnetic spectrum that is
progressively being exploited for an enormous number of applications. Thermal imaging …

Towards high-power mid-IR light source tunable from 3.8 to 4.5 µm by HBr-filled hollow-core silica fibres

Z Zhou, Z Wang, W Huang, Y Cui, H Li… - Light: Science & …, 2022 - nature.com
Fibre lasers operating at the mid-IR have attracted enormous interest due to the plethora of
applications in defence, security, medicine, and so on. However, no continuous-wave (CW) …

[HTML][HTML] Attenuation limit of silica-based hollow-core fiber at mid-IR wavelengths

F Yu, P Song, D Wu, T Birks, D Bird, J Knight - Apl Photonics, 2019 - pubs.aip.org
We study the mid-infrared attenuation of antiresonant hollow-core fiber made of fused silica
glass. The role of absorptive losses increases with wavelength but can be minimized by …

4.3  μm fiber laser in CO2-filled hollow-core silica fibers

Y Cui, W Huang, Z Wang, M Wang, Z Zhou, Z Li, S Gao… - Optica, 2019 - opg.optica.org
Rare-earth-doped fiber lasers at 3–5 μm can provide a variety of applications in defense,
security, medicine, and so on. Limited by the maximum phonon energy of silicate glass host …

High pulse energy and quantum efficiency mid-infrared gas Raman fiber laser targeting CO2 absorption at 4.2 µm

Y Wang, MK Dasa, AI Adamu, JE Antonio-Lopez… - Optics Letters, 2020 - opg.optica.org
In this Letter, we demonstrate a high pulse energy and linearly polarized mid-infrared
Raman fiber laser targeting the strongest absorption line of \rmCO_2 CO_2 at …

Demonstration of mid-infrared gas sensing using an anti-resonant hollow core fiber and a quantum cascade laser

M Nikodem, G Gomółka, M Klimczak, D Pysz… - Optics …, 2019 - opg.optica.org
In this paper we report a mid-infrared sensor based on an anti-resonant hollow core fiber. A
quantum cascade laser operating around 4.53 µm is used to target one of the strongest …

4.8-μm CO-filled hollow-core silica fiber light source

X Li, L Yang, Z Zhou, Z Li, H Li, W Pei… - Light: Science & …, 2024 - nature.com
Mid-infrared (MIR) fiber lasers are important for a wide range of applications in sensing,
spectroscopy, imaging, defense, and security. Some progress has been made in the …

[PDF][PDF] 中红外光纤激光技术研究进展与展望

崔宇龙, 周智越, 黄威, **智贤, **昊, 王蒙… - Acta Optica …, 2022 - researching.cn
摘要中红外激光在通信, 遥感, 安检和光电对抗等许多领域中都有重要的应用价值,
一直以来都是激光领域研究的热点. 中红外激光的产生方法有很多, 其中光纤中红外激光器具有 …

Mid-infrared photoacoustic gas monitoring driven by a gas-filled hollow-core fiber laser

Y Wang, Y Feng, AI Adamu, MK Dasa… - Scientific reports, 2021 - nature.com
Abstract Development of novel mid-infrared (MIR) lasers could ultimately boost emerging
detection technologies towards innovative spectroscopic and imaging solutions …

3.1 W mid-infrared fiber laser at 4.16 µm based on HBr-filled hollow-core silica fibers

Z Zhou, W Huang, Y Cui, H Li, W Pei, X Li, Z Li… - Optics Letters, 2022 - opg.optica.org
We present the characteristics of a continuous-wave (CW) mid-infrared fiber laser source
based on HBr-filled hollow-core fibers (HCFs) made of silica. The laser source delivers a …