Results 21 to 30 of about 882,801 (311)
High Power Laser Science and Engineering, 2022 In this work, an all-fiberized and narrow-linewidth fiber amplifier with record output power and near-diffraction-limited beam quality is presented. Up to 6.12 kW fiber laser with the conversion efficiency of approximately 78.8% is achieved through the ...
Guang-zheng Wang +7 more
semanticscholar +1 more source
On-chip ultra-narrow-linewidth single-mode microlaser on lithium niobate on insulator. [PDF]
Optics Letters, 2021 We report an on-chip single-mode microlaser with a low threshold fabricated on erbium doped lithium-niobate-on-insulator (LNOI). The single-mode laser emission at 1550.5 nm wavelength is generated in a coupled microdisk via the inverse Vernier effect at ...
Renhong Gao +10 more
semanticscholar +1 more source
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
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
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
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 Laser Science and Engineering, 2021 In this paper, an all-fiberized and narrow-linewidth 5 kW power-level fiber amplifier is presented. The laser is achieved based on the master oscillator power amplification configuration, in which the phase-modulated single-frequency laser is applied as ...
P. Ma +6 more
semanticscholar +1 more source
Narrow-Linewidth Tin-Vacancy Centers in a Diamond Waveguide [PDF]
ACS Photonics, 2020 Integrating solid-state quantum emitters with photonic circuits is essential for realizing large-scale quantum photonic processors. Negatively charged tin-vacancy (SnV$^-$) centers in diamond have emerged as promising candidates for quantum emitters ...
Alison E. Rugar +8 more
semanticscholar +1 more source
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
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