Adaptive optics compensation inside an Nd: YAG unstable ring laser: Tilt correction performance
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.05.047
Abstract: Abstract The unstable ring resonator is a promising architecture for high power solid-state oscillators with intra-cavity adaptive optics. In this paper, we present adaptive compensation of intra-cavity tilt in an Nd: YAG unstable ring laser… read more here.
Keywords: adaptive optics; unstable ring; yag; ring laser ... See more keywords
Erbium-doped fiber ring laser with SMS modal interferometer for hydrogen sensing
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.01.016
Abstract: Abstract A hydrogen sensor based on erbium-doped fiber ring laser with modal interferometer is proposed. A single mode-multimode-single mode (SMS) modal interferometer structure coated with Pd/WO3 film is used as the sensing head, due to… read more here.
Keywords: hydrogen; fiber ring; modal interferometer; sms modal ... See more keywords
Wavelength scanning Q-switched fiber-ring laser intra-cavity QEPAS using a standard 32.76 kHz quartz tuning fork for acetylene detection
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106612
Abstract: Abstract A novel fiber-ring laser intra-cavity quartz-enhanced photoacoustic spectroscopy (FLI-QEPAS) gas sensor utilizing wavelength scanning Q-switched technique is reported for acetylene detection. The system uses erbium-doped fiber as the gain medium for laser generation and… read more here.
Keywords: fiber ring; cavity; intra cavity; ring laser ... See more keywords
Reducing the sensitivity of semiconductor ring lasers to external optical injection using selective optical feedback
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5046073
Abstract: We numerically investigate the influence of an integrated filtered optical feedback on the behavior of a semiconductor ring laser subject to external optical injection. The optical injection is spectrally directed at one of the non-lasing… read more here.
Keywords: semiconductor ring; semiconductor; optical injection; ring laser ... See more keywords
Fiber ring laser sensor based on Fabry–Perot cavity interferometer for temperature sensing
Sign Up to like & getrecommendations! Published in 2018 at "Laser Physics"
DOI: 10.1088/1555-6611/aa94dd
Abstract: A ring laser temperature sensor based on a novel reflective fiber Fabry–Perot (F–P) interferometer air cavity is proposed and experimentally demonstrated. The reflective F–P air cavity, which consists of a segment of glass capillary inserted… read more here.
Keywords: temperature; sensor based; cavity; sensor ... See more keywords
Generation of domain-wall solitons in an anomalous dispersion fiber ring laser
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ac0e22
Abstract: We report experimental observations performed using a net anomalous dispersion Er-doped fiber ring laser without polarization-selective elements, highlighting the domain-wall solitary pulses generated under the incoherent polarization coupling. By adjusting the pump power and the… read more here.
Keywords: laser; anomalous dispersion; domain wall; fiber ring ... See more keywords
Performance Evaluation of Integrated Semiconductor Ring Laser Gyroscope
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2016.2601313
Abstract: We present a mathematical analysis and comparison of the performance of integrated on-chip semiconductor ring laser gyroscope (SRLG) fabricated using GaAs/AlGaAs and InP/InGaAsP technologies. The performance parameters of the gyro are modeled in terms of… read more here.
Keywords: semiconductor ring; semiconductor; performance; laser gyroscope ... See more keywords
Stable Single-Longitudinal-Mode Erbium Fiber Ring Laser Utilizing Self-Injection and Saturable Absorber
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2766687
Abstract: In this work, we demonstrate a wavelength-tunable erbium-doped fiber (EDF) ring laser with stable single-longitudinal-mode (SLM) output. Here using the self-injection method and unpumped EDF-based saturable absorber can suppress other densely side-mode to achieve SLM.… read more here.
Keywords: laser; stable single; longitudinal mode; single longitudinal ... See more keywords
High sensitivity tool for geophysical applications: a geometrically locked ring laser gyroscope.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.469834
Abstract: We demonstrate that a middle sized ring laser gyroscope (RLG) can be a very sensitive and robust instrument for rotational seismology, even if it operates in a quite noisy environment. The RLG has a square… read more here.
Keywords: laser gyroscope; high sensitivity; ring laser;
Short wavelength operation of a 10 m perimeter ring laser gyroscope.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.474123
Abstract: We report on the operation of a 10 m perimeter, helium-neon based ring laser gyroscope on the 3s 2→2p 6 (611.8 nm) and 3s 2→2p 10 (543.4 nm) transitions of neon. Cavity Q factors of 1.5×1012 and 3.8×1011… read more here.
Keywords: operation perimeter; laser gyroscope; operation; ring laser ... See more keywords
High-accuracy absolute rotation rate measurements with a large ring laser gyro: establishing the scale factor.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.001124
Abstract: Large ring lasers have exceeded the performance of navigational gyroscopes by several orders of magnitude and have become useful tools for geodesy. In order to apply them to tests in fundamental physics, remaining systematic errors… read more here.
Keywords: laser; laser gyro; large ring; scale factor ... See more keywords