A multi-frequency fiber optic acoustic sensor based on graphene-oxide Fabry-Perot microcavity
Sign Up to like & getrecommendations! Published in 2021 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2021.102607
Abstract: Abstract A multi-frequency fiber optic acoustic sensor (FOAS) based on graphene-oxide Fabry-Perot microcavity (GO-FPM) is proposed and demonstrated. The micrometer-size FP cavity is formed by a single-mode-fiber end surface and a layer of GO diaphragm.… read more here.
Keywords: multi frequency; frequency fiber; frequency; sensor ... See more keywords
Dual-HR-FBG based single-frequency fiber laser at 1030 nm
Sign Up to like & getrecommendations! Published in 2023 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/accf78
Abstract: We demonstrate a single-frequency fiber laser operating at 1030 nm with a distributed Bragg reflector cavity consisting of two high-reflectivity fiber Bragg gratings (HR-FBGs). By proper thermal adjustment, the gain bandwidth of the fiber laser… read more here.
Keywords: fiber laser; frequency fiber; laser; single frequency ... See more keywords
Self Q-switched single-frequency all-fiber laser.
Sign Up to like & getrecommendations! Published in 2024 at "Applied optics"
DOI: 10.1364/ao.519130
Abstract: Here, we propose a self Q-switched single-frequency (SF) all-fiber laser. The intra-cavity Er:Yb co-doped fiber serves not only as an active fiber for lasing but also as a fiber-type saturable absorber (SA). The self-Q-switching behavior… read more here.
Keywords: laser; single frequency; frequency fiber; switched single ... See more keywords
Expanding gain bandwidth using ion-hybridized fiber for kHz-linewidth single-frequency fiber lasers at S-, C-, and L-bands: design and performance evaluation.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.511524
Abstract: Single-frequency fiber lasers at S-, C-, and L-bands play a crucial role in various applications such as optical network expansion, high-precision metrology, coherent lidar, and atomic physics. However, compared to the C-band, the S- and… read more here.
Keywords: fiber lasers; single frequency; frequency fiber; gain ... See more keywords
202 W all-polarization-maintaining single-frequency fiber amplifier at the C band
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Optics Letters"
DOI: 10.3788/col202523.051401
Abstract: We demonstrate a 202 W all polarization-maintaining (PM) single-frequency fiber amplifier operating at the C band. Simulations show that the length of the output fiber pigtail following the gain fiber critically has a great impact… read more here.
Keywords: fiber amplifier; single frequency; frequency fiber; 202 polarization ... See more keywords