Results 1 to 10 of about 29,851 (165)

Multi-Wavelength Narrow-Spacing Laser Frequency Stabilization Technology Based on Fabry-Perot Etalon [PDF]

open access: yesMicromachines
Classical frequency-stabilized lasers have achieved high-frequency stability and reproducibility; however, their extensive wavelength spacing limits their utility in various scenarios.
Ju Wang   +7 more
doaj   +2 more sources

Robust laser frequency stabilization by serrodyne modulation [PDF]

open access: yesOptics Letters, 2012
3 pages, accepted for publication in Optics ...
Ralf Kohlhaas   +2 more
exaly   +5 more sources

A High-Precision Offset Frequency Locking Technique With Delay Line Reference and AOM-Based Compensation

open access: yesIEEE Photonics Journal, 2021
We demonstrate a high-precision, high robustness frequency offset locking method,which made the frequency offset between mode-locked laser and continuous-wave laser below less than 3 Hz.The coarse frequency lock control is realized by the feedback ...
Xing Chen   +4 more
doaj   +1 more source

Frequency stability of a wavelength meter and applications to laser frequency stabilization [PDF]

open access: yesApplied Optics, 2015
Interferometric wavelength meters have attained frequency resolutions down to the MHz range. In particular, Fizeau interferometers, which have no moving parts, are becoming a popular tool for laser characterization and stabilization. In this article, we characterize such a wavelength meter using an ultra-stable laser in terms of relative frequency ...
Saleh, Khaldoun   +4 more
openaire   +4 more sources

Slow light frequency reference cavities—proof of concept for reducing the frequency sensitivity due to length fluctuations

open access: yesNew Journal of Physics, 2022
Length changes due to thermo-mechanical noise originating from, for example, Brownian motion are a key limiting factor of present day state-of-the-art laser frequency stabilization using Fabry–Pérot cavities.
Sebastian P Horvath   +6 more
doaj   +1 more source

A frequency stabilized waveguide CO2-laser for photoacoustic spectroscopy of gases [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
A theoretical model of a waveguide CO2-laser was made to optimize the dimensions of the waveguide tube and resonator, i.e., to obtain the best mode structure while maximizing the output power.
Ostojić Gordana M.   +2 more
doaj   +3 more sources

Study of the Steady-State Operation of a Dual-Longitudinal-Mode and Self-Biasing Laser Gyroscope

open access: yesSensors, 2022
In order to stabilize the self-biasing state of a laser gyroscope, a dual-longitudinal-mode asymmetric frequency stabilization technique was studied. The special frequency stabilization is based on the accurate control of the intensity tuning curve in ...
Jianning Liu   +6 more
doaj   +1 more source

Far Off-Resonance Laser Frequency Stabilization Technology

open access: yesApplied Sciences, 2020
In atomic physics experiments, a frequency-stabilized or ‘locked’ laser source is commonly required. Many established techniques are available for locking close to an atomic resonance.
Chang Liu   +4 more
doaj   +1 more source

Theoretical and Experimental Study of Optimization of Polarization Spectroscopy for the D2 Closed Transition Line of 87Rb Atoms

open access: yesApplied Sciences, 2021
We experimentally and theoretically investigated the optimal condition of polarization spectroscopy for frequency stabilization on various pump beam intensities and vapor cell temperatures for the D2 closed transition line of 87Rb atoms.
Jeongyoun Jeong   +5 more
doaj   +1 more source

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