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 …

The review covers current achievements and prospects for the development of fiber
sensorics associated with tilted fiber Bragg gratings (TFBGs), including metal-coated …

Silica-based optical fibers with an ultra-high Yb concentration were systematically studied.
Three the most commonly used in industry glass matrixes for active fiber core were …

The paper presents a novel multi-pass point-by-point method for high-precision inscription of
fiber Bragg gratings with a femtosecond laser radiation. The dynamics of the gratings …

A single-frequency distributed Bragg reflector (DBR) fiber laser at 1030 nm has been
demonstrated using a 0.7 cm long homemade Yb: YAG crystal-derived silica fiber (YCDSF) …

Specially designed composite heavily Er3+-doped fiber in combination with unique point-by-
point inscription technology by femtosecond pulses at 1,026 nm enables formation of …

A pulsed regime of short-cavity, heavily erbium-doped fiber lasers is of high interest for its
possible applications in telecommunications and sensorics. Here, we demonstrate and …

We demonstrate a 1030 nm single-frequency distributed feedback (DFB) fiber laser based
on a 50 mm long fiber Bragg grating, inscribed in a Yb-doped glass fiber. Both of dual …

A distributed Bragg reflector (DBR) laser with a specially designed, heavily Er3+-doped
composite fiber of a length as short as 1.8 cm is demonstrated. The DBR laser, pumped by a …

A detailed comparative study of heavily erbium-doped fiber laser generation features was
carried out in the case of 1490 nm and 976 nm wavelength pumping. The laser cavity was …