Chromium oxide (Cr_2O_3) is a promising material used in the applications such as
photoelectrochemical devices, photocatalysis, magnetic random access memory, and gas …

We demonstrate a compact Q-switched dual-wavelength erbium-doped fiber (EDF) laser
based on graphene as a saturable absorber (SA). By optically driven deposition of graphene …

We propose and demonstrate the cascaded multi-wavelength mode-locked erbium-doped
fiber laser (EDFL) based on ultra-long-period gratings (ULPGs) for the first time, to the best …

In recent years, multi-wavelength fiber lasers play a significant role in plenty of fields,
ranging from optical communications to mechanical processing and laser biomedicine …

Multiwavelength lasing in the random distributed feedback fiber laser is demonstrated by
employing an all fiber Lyot filter. Stable multiwavelength generation is obtained, with each …

Black phosphorus (BP), with thickness-dependent direct energy bandgaps (0.3–2 eV),
shows an enhanced nonlinear optical response at near-and mid-infrared wavelengths. In …

A multi-wavelength Erbium-doped fiber (EDF) laser based on four-wave-mixing is proposed
and experimentally demonstrated. The 5km single mode fiber in the cavity enhances the four …

A tunable multiwavelength Brillouin-erbium comb fiber laser with ultra-narrow wavelength
spacing and a large wavelength number, employing a 135-m highly nonlinear fiber, has …

A switchable multi-wavelength erbium-doped fiber laser based on parallel dual Lyot filters is
experimentally demonstrated in this paper. A new type of parallel-structure fiber filter is …

We propose and demonstrate a novel and simple wavelength switchable multi-wavelength
erbium-doped fiber (EDF) laser based on polarization-dependent loss (PDL) modulation …