Applications involving optical fibers have grown considerably in recent years with intense
levels of research having been focused on the development of not only new generations of …

Gain medium‐doped active optical fibers for optical amplification and long‐range
transmission have triggered a lot of researches. Traditional rare‐earth ion‐doped active …

A short absorption length ytterbium (Yb)-doped large-mode area (LMA) fiber is presented as
a step forward to mitigate the stern problem of nonlinear scatterings in a tandem pumping …

In active silica optical fibers, improving the solubility and uniformity of non-concentration-
quenching luminescence centers is a key strategy to achieve high gain fiber amplifiers …

In this paper we report on an alternative technique for the preparation of ytterbium (Yb)-
doped silica fibers and their characteristics compared to the conventional modified chemical …

Abstract The Bi/Al-codoped silica optical fibers are fabricated by atomic layer deposition
(ALD) doping technique combing with conventional modified chemical vapor deposition …

Ln2O3 thin films with optically active f-electrons (Ln= Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, Yb)
have been grown on Si (100) and soda lime glass substrates by atomic layer deposition …

A high-power Yb/Ce co-doped double-clad fiber with low optical loss was successfully
fabricated by an optimized chelate gas phase deposition technique. It exhibits a nearly …

By using the chelate precursor doping technique, we report on an ytterbium-doped
aluminophosphosilicate (APS) large-mode-area fiber with ultralow numerical aperture of …

The PbS Quantum Dots (QDs)-doped silica optical fiber is fabricated using atomic layer
deposition (ALD) technique in combination with modified chemical vapor deposition (MCVD) …