A cladding pumped multicore erbium-doped fiber amplifier for simultaneous amplification of
6 channels is demonstrated. Peak gain over 32 dB has been obtained at a wavelength of …

A novel technological approach to space division multiplexing (SDM) based on the use of
multiple individual fibers embedded in a common polymer coating material is presented …

The inter-modal four-wave mixing (IM-FWM) and transversal mode instabilities (TMI) are
experimentally studied in high-power distributed side-pumped fiber amplifiers. To the best of …

A waveguide-saturable absorber with low propagation loss is fabricated by femtosecond
pulses in YAG: Cr^ 4+ crystal. Q-switch operation of a Yb fiber laser with the new saturable …

Abstract 3 kW and 4 kW all-fiber distributed side-pumped oscillators, based on a distributed
side-coupled cladding-pumped fiber, are demonstrated for the first time, to the best of our …

We report the observation of four-wave mixing in a high-power dual-wavelength twin-core
Yb-doped fiber laser. The four-wave mixing process stabilizes dual-wavelength operation …

The effect of seed power on the inter-modal four-wave mixing (IM-FWM) effect in a
distributed side-pumped fiber amplifier is investigated for the first time, to the best of our …

A dual-stage erbium doped fiber amplifier (EDFA) having a flat gain wavelength response
throughout L-band transmission window is presented. By applying pump power distribution …

A high-power all-fiber superfluorescent source operating near 980 nm is experimentally
studied with the help of a large-core distributed side-coupled cladding-pumped Yb-doped …

We report a broadband ytterbium doped fibre amplifier designed for long-wavelength
operation. Our amplifier utilizes a simple, single-stage cladding-pumped configuration and is …