High-power single-frequency fiber lasers with exceptional properties, such as mode-hop-
free and narrower linewidths, lower noise, and compact all-fiber designs, have been …

Mid-infrared fiber sources, emitting between 2.5 µm and 5.0 µm, are interesting for their
great potential in several application fields such as material processing, biomedicine …

Black phosphorus (BP) as a novel class of two-dimension (2D) materials has recently
attracted enormous attention as a result of its unique physical and chemical features. The …

The development of compact and reliable ultrafast sources operating in the mid-infrared
region could lead to major advances in both fundamental and applied sciences. In this …

We report on a long wavelength emitting rare earth doped fiber laser with the emission
centered at 3.5 μm and tunable across 450 nm. The longest wavelength emission was 3.78 …

We report, to the best of our knowledge, the first monolithic erbium-doped fluorozirconate
fiber laser bounded by two fiber Bragg gratings (FBGs) operating at 3.55 μm. Its output …

Until now, the field of mid-infrared fiber laser research has been constrained by the limitation
imposed by the Stokes efficiency limit. The conversion of high-power diode light emission …

Rare-earth-doped fiber lasers are emerging as promising high-power mid-infrared sources
for the 2.6–3.0 μm and 3.3–3.8 μm regions based on erbium and holmium ions. The …

Enormous performance gains have been made in fluoride-based fiber lasers operating
around 3 μm due to advances in fiber fabrication and improvements in high-power pump …

In this experimental study, we investigate polymer ablation with a novel fiber laser source
emitting at 3.44 μm, a wavelength resonant with the Csingle bond H bond fundamental …