Hundred-meter-scale, kilowatt peak-power, near-diffraction-limited, mid-infrared pulse delivery via the low-loss hollow-core fiber

Q Fu, Y Wu, IA Davidson, L Xu, GT Jasion, S Liang… - Optics Letters, 2022 - opg.optica.org
We report a high-power single-mode mid-infrared (MIR) pulse delivery system via anti-
resonant hollow-core fiber (HCF) with a record delivery distance of 108 m. Near-diffraction …

15-µJ picosecond hollow-core-fiber-feedback optical parametric oscillator

Y Wu, Q Fu, S Liang, F Poletti, DJ Richardson, L Xu - Optics Express, 2023 - opg.optica.org
We report a high-energy, picosecond, mid-infrared (MIR) optical parametric oscillator (OPO),
in which a length of hollow-core-fiber (HCF) is employed to enable operation at 1-MHz …

Widely tunable mid-infrared fiber-feedback optical parametric oscillator

T Yu, J Fang, K Huang, H Zeng - Photonics Research, 2024 - opg.optica.org
Synchronously pumped optical parametric oscillators (OPOs) provide uniquely versatile
platforms to generate ultrafast mid-infrared pulses within a spectral range beyond the access …

Over 100-kW peak power picosecond pulse generation at 2924 nm via efficient single-pass optical parametric generation with broadband tunability

X Xiong, J Zhao, S Xu, L Mo, Y Chen, D Ouyang… - Optics …, 2025 - opg.optica.org
We report a high peak power mid-infrared (MIR) source via efficient optical parametric
generation (OPG) in a piece of 50-mm-long MgO: PPLN crystal pumped by using a near …

Compact low-repetition-rate femtosecond optical parametric oscillators enabled by Herriott cells

E Allan, D Bajek, RA McCracken - Optics Express, 2024 - opg.optica.org
We report the design and characterization of a femtosecond optical parametric oscillator
containing an intracavity Herriott cell. Pumped by a 49.16-MHz Yb: fiber laser, the signal …

高光束质量,窄线宽皮秒脉冲KTiOAsO4光参量振荡器的研究

焦夏卓, 周玉霞, 冶建强, 杨曦凝 - Chinese Journal of Lasers, 2025 - opticsjournal.net
摘要基于同步泵浦技术和砷酸钛氧钾(KTiOAsO 4) 晶体, 研究了由1 μm 全固体皮秒脉冲激光泵
浦的高功率, 高光束质量, 高功率稳定性和窄线宽的信号光单谐振光参量振荡器 …

A Highly Efficient Hybrid Fiber Optic Laser Using a Cesium Atom Vapor Cell as an Optical Gain Medium

S Kim, M Lee, S Song, S Hong, J Nilsson… - arXiv preprint arXiv …, 2024 - arxiv.org
A new scheme of a highly efficient hybrid laser cavity is proposed and experimentally
demonstrated utilizing a hot cesium (Cs) vapor cell as an optical gain medium. The laser …

Advances in Mid-Infrared Low-Loss Hollow-Core Anti-Resonant Fibers

Q Fu, GT Jasion, L Xu, DJ Richardson… - 2024 24th …, 2024 - ieeexplore.ieee.org
In a step forward in hollow-core fiber technology, our research has yielded two anti-resonant
fibers that demonstrate record-low optical losses in the mid-infrared wavelength range. The …

11-µJ picosecond-pulsed hollow-core-fibre-feedback optical parametric oscillator

Y Wu, S Liang, Q Fu, F Poletti… - … Conference on Lasers …, 2023 - opg.optica.org
High-energy, short-pulsed mid-infrared (MIR) lasers have many important applications such
as spectroscopy, materials processing, and medical treatments. Optical parametric …

High-energy picosecond-pulsed mid-infrared optical parametric oscillators

Y Wu - 2024 - eprints.soton.ac.uk
Short-pulsed mid-infrared (MIR) lasers are highly attractive for applications in areas such as
spectroscopy, materials processing, free-space communications, and medical treatment …