Results 21 to 30 of about 3,404,748 (314)

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

Towards Ultimate High-power Scaling: Coherent Beam Combing of Fiber Lasers

open access: yes, 2021
Fiber laser technology has been demonstrated as a versatile and reliable approach for laser source manufacturing with a wide range of applicability in various fields ranging from science to industry. The power/energy scaling of single fiber laser systems
H. Fathi, M. Närhi, R. Gumenyuk
semanticscholar   +1 more source

Fiber Lasers [PDF]

open access: yesLaser Technik Journal, 2014
AbstractFiber lasers have already firmly established themselves within the industrial production sector and are synonymous with efficiency, precision and cost‐effectiveness in a large number of laser material processing applications. They offer excellent single‐mode or multi‐mode beam qualities, which can be precisely adapted to the processing task and
Frank Becker   +3 more
  +5 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

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

Breathing dissipative solitons in mode-locked fiber lasers. [PDF]

open access: yesSci Adv, 2019
Oscillating dissipative solitons and their bound states are captured in ultrafast lasers using real-time measurement techniques. Dissipative solitons are self-localized coherent structures arising from the balance between energy supply and dissipation ...
Peng J, Boscolo S, Zhao Z, Zeng H.
europepmc   +2 more sources

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

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 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

Single-mode output by controlling the spatiotemporal nonlinearities in mode-locked femtosecond multimode fiber lasers [PDF]

open access: yes, 2020
. The performance of fiber mode-locked lasers is limited due to the high nonlinearity induced by the spatial confinement of the single-mode fiber core. To massively increase the pulse energy of the femtosecond pulses, amplification is performed outside ...
U. Teğin   +4 more
semanticscholar   +1 more source

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