Results 11 to 20 of about 51,864 (269)
Dual-cavity feedback assisted DFB narrow linewidth laser [PDF]
Scientific Reports, 2017 Single longitudinal mode (SLM) distributed feedback (DFB) lasers with a linewidth lower than a few kHz find applications in many coherent detection systems.
Shihong Huang +6 more
doaj +2 more sources
Linewidth narrowing in Raman lasers
APL PhotonicsRaman lasers are well known for wavelength shifting and beam clean up, but less so for linewidth narrowing. Recent advances in design and material choice have enabled stable single frequency operation and the opportunity to investigate their narrow ...
R. L. Pahlavani +3 more
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Micromachines, 2022 Delayed self-heterodyne/homodyne measurements based on an unbalanced interferometer are the most used methods for measuring the linewidth of narrow-linewidth lasers.
Zhongan Zhao +9 more
doaj +1 more source
High-Power, Narrow-Linewidth, Continuous-Wave, Thulium-Doped Fiber Laser Based on MOPA
Photonics, 2023 A high-power, narrow-linewidth, continuous-wave, thulium-doped fiber laser (TDFL) based on a master-oscillator power-amplifier (MOPA) was experimentally demonstrated.
Biao Guan +9 more
doaj +1 more source
Study on external cavity diode laser with a wide mode-hopping free tuning range
Frontiers in Physics, 2022 A wide mode-hopping free and narrow linewidth tunable laser diode source with a Littman-Metcalf arrangement based on a diffraction grating is presented. Several experiments are carried out to demonstrate the tuning characteristics and spectral linewidth ...
Aiguo Zhang +15 more
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Recent progress on narrow-linewidth crystalline bulk Raman lasers
Results in Physics, 2020 Narrow-linewidth, solid-state Raman lasers are of significant importance for numerous applications. In last decade, variety of methods have been utilized to suppress the spectral linewidth of Raman laser output.
Quan Sheng +5 more
doaj +1 more source
IEEE Photonics Journal, 2020 Narrow-linewidth silicon-based lasersplay an important role in the field of silicon photonics. In this paper, we have proposed a high performance narrow-linewidth silicon-based Er silicate laser, based on strip-loaded DFB waveguide with a hybrid pump and
Peiqi Zhou, Xingjun Wang, Yandong He
doaj +1 more source
High-power single-frequency pulsed fiber MOPA via SPM suppression based on a triangular pulse
Results in Physics, 2021 In this work, we demonstrate a high-power single-frequency nanosecond fiber master oscillator power amplifier (MOPA) at 1 μm with near transform-limited narrow spectral linewidth.
Chaodu Shi +8 more
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High density NV sensing surface created via He^(+) ion implantation of (12)^C diamond [PDF]
, 2016 We present a promising method for creating high-density ensembles of nitrogen-vacancy centers with narrow spin-resonances for high-sensitivity magnetic imaging.
Acosta, Victor M. +8 more
core +2 more sources
Frequency stabilization of an ultraviolet semiconductor disk laser [PDF]
, 2013 We report a tunable, narrow-linewidth UV laser based on intracavity second-harmonic generation in a red semiconductor disk laser. Single-frequency operation is demonstrated with a total UV output power of 26 mW. By servo-locking the fundamental frequency
Hastie, Jennifer +2 more
core +1 more source