Results 11 to 20 of about 24,186 (255)

Stationary High-Energy Pulse Generation in Er-Based Fiber Lasers via Quasi-Synchronous Gain Modulation

open access: yesPhotonics, 2023
We demonstrate the feasibility of triggering stationary high-energy pulse generation in Er-doped fiber lasers at ~1.5 µm via quasi-synchronous gain modulation.
Boris Nyushkov   +3 more
doaj   +1 more source

Durability of laser fibers [PDF]

open access: yesWorld Journal of Urology, 1995
In 90 patients treated with laser prostatectomy using the Urolase (n = 50) or Ultraline (n = 40) laser fiber, the fiber-tip durability was investigated. In general the Urolase fiber tips were less damaged than the Ultraline fiber tips. At visual inspection, 62% of the Urolase fiber tips were graded as minimally damaged in comparison with 28% of the ...
Slaa, E. te   +4 more
openaire   +3 more sources

Recent Progress and Development Trend of Self-Sweeping Fiber Laser

open access: yesFrontiers in Physics, 2021
Since 2011, when Kir’yanov et al. first reported a new wavelength self-sweeping ytterbium-doped fiber laser that does not rely on any tuning element but only on the dynamic induced grating generated in the gain fiber by the standing wave resonator ...
Zhenzhong Zuo   +12 more
doaj   +1 more source

Optimization and Demonstration of Direct LD Pumped High-Power Fiber Lasers to Balance SRS and TMI Effects

open access: yesPhotonics, 2023
Up to now, transverse mode instability (TMI) and stimulated Raman scattering (SRS) have become the main factors limiting the power scaling of conventional ytterbium-doped fiber laser. Many technologies are proposed to suppress the SRS or TMI individually,
Lingfa Zeng   +11 more
doaj   +1 more source

Carbon nanotube mode-locked fiber lasers: recent progress and perspectives

open access: yesNanophotonics, 2020
Carbon nanotubes (CNTs) possess remarkable nonlinear optical properties; a particular application is to function as a mode locker used in ultrafast fiber lasers to produce ultrashort optical pulses.
Dai Lilong   +7 more
doaj   +1 more source

Recent Advance in Tunable Single-Frequency Fiber Laser Based on Two-Dimensional Materials

open access: yesFrontiers in Physics, 2021
Two-dimensional (2D) materials possess optoelectronic and nonlinear optical properties make them used in many fields such as optical modulator, optical switch, and single frequency (SF) fiber lasers as a saturable absorber (SA) in the laser cavity.
Zhe Wei   +12 more
doaj   +1 more source

Research on the ablation characteristics of combined lasers for glass fiber reinforced plastic composites

open access: yesFrontiers in Physics, 2023
Glass fiber reinforced plastic (GFRP) composites have been applied to the manufacture of missile shields and unmanned aerial vehicle (UAV) shells.
Jing Xiao   +8 more
doaj   +1 more source

Laser Sources Based on Rare-Earth Ion Doped Tellurite Glass Fibers and Microspheres

open access: yesFibers, 2020
In recent years, huge progress has been made in the development of rare-earth ion doped tellurite glass laser sources, ranging from watt- and multiwatt-level fiber lasers to nanowatt level microsphere lasers.
Elena A. Anashkina
doaj   +1 more source

Towards Ultimate High-Power Scaling: Coherent Beam Combining of Fiber Lasers

open access: yesPhotonics, 2021
Fiber laser technology has been demonstrated as a versatile and reliable approach to laser source manufacturing with a wide range of applicability in various fields ranging from science to industry.
Hossein Fathi   +2 more
doaj   +1 more source

Recent progress in passively mode-locked fiber lasers based on low dimensional nanomaterials

open access: yesResults in Optics, 2022
Passively mode-locked fiber lasers have applications in industry, optical communication, biology, chemistry and so on. Saturable absorber (SA) is a key component in mode-locked fiber laser that can periodically modulates the intra-cavity laser pulses and
Yan Zhou   +6 more
doaj   +1 more source

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