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Advances of Research on Dual-Frequency Solid-State Lasers for Synthetic-Wave Absolute-Distance Interferometry [PDF]

open access: yesSensors, 2023
Frequency-difference-stabilized dual-frequency solid-state lasers with tunable and large frequency difference have become an ideal light source for the high-accuracy absolute-distance interferometric system due to their stable multistage synthetic ...
Mingxing Jiao   +6 more
doaj   +2 more sources

A Review of Cavity Design for Kerr Lens Mode-Locked Solid-State Lasers

open access: yesApplied Sciences, 2013
We provide a critical review of the fundamental concepts of Kerr lens mode-locking (KLM), along with a detailed description of the experimental considerations involved in the realization of a mode-locked oscillator.
Shai Yefet, Avi Pe'er
doaj   +3 more sources

Effective Brillouin Gain Spectra Broadening for SBS Suppression Based on Pseudo Random Bit Sequence Phase Modulation in Fiber System

open access: yesIEEE Photonics Journal, 2021
We describe stimulated Brillouin scattering process in a fiber system with light field phase modulated by lowpass filtered and amplified pseudo random bit sequence (PRBS) using localized nonfluctuating source model.
Binglin Li   +5 more
doaj   +1 more source

Development of a 2 μm Solid-State Laser for Lidar in the Past Decade

open access: yesSensors, 2023
The 2 μm wavelength belongs to the eye-safe band and has a wide range of applications in the fields of lidar, biomedicine, and materials processing. With the rapid development of military, wind power, sensing, and other industries, new requirements for 2
Kuan Li   +4 more
doaj   +1 more source

Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr4+:YAG Saturable Absorber

open access: yesPhotonics, 2021
All-solid-state passively Q-switched lasers have advantages that include simple structure, high peak power, and short sub-nanosecond pulse width. Potentially, these lasers can be applied in multiple settings, such as in miniature light sources, laser ...
Jingling Tang   +6 more
doaj   +1 more source

1.2 kW all-fiber narrow-linewidth picosecond MOPA system

open access: yesHigh Power Laser Science and Engineering, 2023
Achieving an all-fiber ultra-fast system with above kW average power and mJ pulse energy is extremely challenging. This paper demonstrated a picosecond monolithic master oscillator power amplifier system at a 25 MHz repetition frequency with an average ...
Jiexi Zuo   +9 more
doaj   +1 more source

Preliminary results of a new surgical technique: bladder mucosal graft harvested with holmium:YAG (HO:YAG) laser. A new option in bulbar replacement urethroplasty? [PDF]

open access: yesInternational Brazilian Journal of Urology, 2023
Objective: To describe the technique of transurethral harvesting of bladder mucosal graft using the Holmium:YAG (Ho-YAG) laser and describe the preliminary results from 7 cases where this graft was used for urethroplasty.
Luiz Augusto Westin   +4 more
doaj   +1 more source

Experimental investigation of the stimulated Raman scattering effect in high-power nanosecond superfluorescent fiber source

open access: yesHigh Power Laser Science and Engineering, 2023
In this work, we experimentally investigate the dependence of the stimulated Raman scattering (SRS) effect on the seed linewidth of a high-power nanosecond superfluorescent fiber source (ns-SFS). The results reveal that the SRS in the ns-SFS amplifier is
Chaoyu Ning   +10 more
doaj   +1 more source

Passive Phase Locking Coherent Combination of Solid-State Lasers through Stimulated Brillouin Scattering Effect

open access: yesPhotonics, 2023
The stimulated Brillouin scattering (SBS) effect, a new approach to the combination of solid-state lasers, can be actualized via coherent synthesis. In this paper, a solid-state laser based on SBS passive phase locking, utilizing the master oscillator ...
Yu Yu   +7 more
doaj   +1 more source

An Adaptive Use Strategy for Solid-State Lasers by Combining Maximum Likelihood Estimation With Model Predictive Control

open access: yesIEEE Access, 2019
Solid-state lasers are widely applied in various fields, such as material processing, laser marking, and remote sensing. Long lifetime is always required for commercial solid-state lasers in practice.
Shihu Xiang, Jun Yang
doaj   +1 more source

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