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 …

Erbium (Er)-doped fiber amplifier (EDFA) has achieved great success in modern optical
communications for decades due to its outstanding gain performance in C-band. Nowadays …

Opening new wavelength bands is the most economic step for further increasing the
capacity of optical transmission links. Characteristics of different amplifier technologies for …

Bismuth-doped fibre amplifiers offer an attractive solution for expanding the bandwidth of
fibre-optic telecommunication systems beyond the current C-band (1530-1565 nm). We …

Bismuth (Bi) doped fibers have shown promising potential for lasers and amplifiers in the
1150-1500 nm and 1600-1800nm wavelength region. Bi-doped aluminosilicate …

The light sources operating in the spectral range 1600-1800 nm are of great interest
because of a number of potential scientific and practical applications. This stimulates a …

It is now almost twenty-five years since the first Erbium-Doped Fiber Amplifier (EDFA) was
demonstrated. Currently, the EDFA is one of the most important elements widely used in …

The present study is devoted to investigate the chirped gap solitons with Kudryashov's law of
self-phase modulation having dispersive reflectivity. Thus, the mathematical model consists …

Bismuth-doped optical fibers and fiber lasers operating in 1625–1775 nm range have been
developed for the first time to the best of our knowledge. Now the existing bismuth-doped …

Ultrashort pulse generation at the short-wave infrared (SWIR) wavelength ranges from 1.6 to
2.5 μ m and together with benefits of the all-fiber design has transformed lasers into an …