Results 21 to 30 of about 3,151,813 (311)

Ultrafast Fiber Technologies for Compact Laser Wake Field in Medical Application

open access: yesPhotonics, 2022
Technologies, performances and maturity of ultrafast fiber lasers and fiber delivery of ultrafast pulses are discussed for the medical deployment of laser-wake-field acceleration (LWFA).
Weijian Sha   +2 more
doaj   +1 more source

Fiber-laser-pumped Ti:sapphire Laser [PDF]

open access: yesConference on Lasers and Electro-Optics 2010, 2010
We report the first experimental demonstration of efficient and high-power operation of a Ti:sapphire laser pumped by a simple, compact, continuous-wave (cw) fiber-laser-based green source. The pump radiation is obtained by direct single-pass second-harmonic-generation (SHG) of a 33-W, cw Yb-fiber laser in 30-mm-long MgO:sPPLT crystal, providing 11 W ...
Samanta, G. K.   +3 more
openaire   +2 more sources

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

Fiber Lasers [PDF]

open access: yesLaser Technik Journal, 2014
AbstractFiber lasers in general are receiving increased attention for industrial applications and have captured their share next to gas and solid‐state lasers. As a company, we focus on the research of femtosecond fiber technology and the development of laser products which rely on quality, reliability, cost efficiency and versatility.
Klaus Hartinger, Ronald Holzwarth
  +5 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

Recent progress on optical rogue waves in fiber lasers: status, challenges, and perspectives

open access: yesAdvanced Photonics, 2020
. Rogue waves (RWs) are rare, extreme amplitude, localized wave packets, which have received much interest recently in different areas of physics.
Yufeng Song   +4 more
semanticscholar   +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

Suppression of beating noise of narrow-linewidth erbium-doped fiber ring lasers by use of a semiconductor optical amplifier [PDF]

open access: yes, 2003
Beating noise in narrow-linewidth erbium-doped fiber ring lasers puts severe limitations on applications of the lasers. We demonstrate the suppression of beating noise in fiber ring lasers by using a semiconductor optical amplifier in the laser cavity ...
Baby, Varghese   +3 more
core   +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

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