Single-frequency fiber lasers have drawn intense attention for their extensive applications
from high-resolution spectroscopy and gravitational wave detection to materials processing …

We propose and demonstrate a high-performance wavelength-switchable erbium-doped
fiber laser (EDFL), enabled by a figure-8 compound-ring-cavity (F8-CRC) filter for single …

We propose and demonstrate a four-wavelength-switchable erbium-doped fiber laser (4WS-
EDFL) with a four-channel superimposed high-birefringence fiber Bragg grating (SI-HBFBG) …

High stability single-and dual-wavelength compound cavity erbium-doped fiber lasers
(EDFLs) with ultra-narrow linewidth, high optical signal to noise ratio (OSNR) and widely …

A kHz-order linewidth controllable 1550 nm single-frequency fiber laser (SFFL) is
demonstrated for the first time to our best knowledge. The control of the linewidth is realized …

We propose an optically controlled tunable ultra-narrow linewidth fiber laser assisted with
the mode selection induced by a saturable absorption interference ring and linewidth …

Based on the heavily Er^ 3+/Yb^ 3+ co-doped phosphate glass fiber (EYPF) with a larger
emission cross-section, an efficient linearly-polarized single-frequency distributed Bragg …

In this paper, the research progress of single-frequency fiber oscillators are introduced in the
terms of wavelength expansion, the development of single frequency fiber amplifiers are …

A distributed Bragg reflector (DBR) single-frequency fiber laser (SFFL) operating at 1500 nm
in the S-band is demonstrated experimentally, based on 1-cm-long heavily Er 3+/Yb 3+ co …

A 1603 nm high optical signal-to-noise ratio (OSNR) kHz-linewidth linearly-polarized all-
fiber single-frequency master-oscillator power amplifier (MOPA) is demonstrated. To …