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Spatiotemporal dynamics of high|intensity femtosecond laser pulses ...


Intense femtosecond optical pulse shaping approaches to ... - Frontiers

By leveraging ultrafast femtosecond lasers, the prospect of having temporal control of molecular dynamics increases, and it becomes possible ...

Ultrafast Spatiotemporal Dynamics of Terahertz Generation by ...

Remote generation of high-energy terahertz pulses from two-color femtosecond laser filamentation in air. Journal Article · Sun May 15 00:00 ...

Ultrashort laser pulse-matter interaction - Purdue e-Pubs

(2011) have reported that there is a saturation phenomenon for femtosecond laser ablation of silicon-on-insulator at high laser intensity, which is due to the ...

The propagation of powerful femtosecond laser pulses in opticalmedia

The propagation of powerful femtosecond laser pulses in opticalmedia: physics, applications, and new challenges · Metrics · Total Citations170 · Total Downloads ...

High-energy hybrid femtosecond laser system demonstrating 2 × 10 ...

It delivers 10 mJ laser pulses, at 10 Hz repetition rate, with more than 70 nm spectral bandwidth and high-intensity contrast, in the range of 1013:1. The high- ...

Formation and development dynamics of femtosecond laser ...

high-intensity (up to 1017 W cm 2) femtosecond pulses of a. Ti:sapphire laser (τp ' 130 fs, λ И 800 nm). Precision interferometric measurements (with a ...

Spatio-temporal characterization of femtosecond laser pulses using ...

Spatio-temporal couplings are ubiquitous in high-power femtosecond laser systems. As we showed in part I (p. 9), they have a strong ...

Exploring Femtosecond Laser Ablation by Snapshot Ultrafast ...

Our experimental and simulated results show quite high consistency in time-resolved morphologic dynamics. ... This study reveals the ultrafast dynamics of gold ...

Single-shot, spatio-temporal analysis of relativistic plasma optics

Plasma optics, promising for shaping and amplifying ultra-high-power laser pulses, are subject to the huge modulations.

Advantages of high-repetition-rate femtosecond lasers

Modern-day solid-state femtosecond lasers operating at multikilohertz repetition rates offer a unique combination of pulse energy and stability ...

Single-mode output by controlling the spatiotemporal nonlinearities ...

Fiber laser dynamics have been studied extensively in the past decades to generate femtosecond pulses with high energies and peak powers. Numerous laser ...

Spatio-temporal couplings in ultrashort laser pulses

The process is highly dynamic and includes high-order nonlinear interactions [37–40] (see figure 5). These spatio-temporal dynamics play a ...

Exceeding the Boundaries of the Paraxial Spatiotemporal Nonlinear ...

A characteristic feature of this waveguided propagation is that the transverse Gaussian profile of the pulses up to Pin = 9.5Pcr is preserved.

The propagation of powerful femtosecond laser pulses in optical ...

7. Shown is the spatio-temporal intensity distribution of (a) an initially Gaussian pulse propagating in ionizing air at (b) z = 0.

Basics of femtosecond laser spectroscopy

• Dynamics of the excited state can be monitored with high temporal resolution (~ 0.5 τ pulse. ≈ 12-50 fs for most of commercial lasers). • Visualization of ...

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Characteristics of self-guided laser plasma channels generated by femtosecond laser pulses in air ... Yu, High Power Laser. Particle Beams 5, 537 共2000兲 ...

Single-shot Ultrafast Imaging via Spatiotemporal Division of ... - arXiv

Leisner, “Time-resolved explosion dynamics of H2O droplets induced by femtosecond laser pulses,” Appl. Opt. 43, 5263-5269 (2004). 5. C. A. Stan, D ...

High-energy hybrid femtosecond laser system demonstrating 2 × 10 ...

It delivers 10 mJ laser pulses, at 10 Hz repetition rate, with more than 70 nm spectral bandwidth and high-intensity contrast, in the range of ...

Spatiotemporal Dynamics of Multimode Optical Pulse Propagation ...

High-power lasers, and sources of broadly-tunable intense infrared pulses will be constructed and studied. Collaborators from the University of ...

A laser-plasma accelerator driven by two-color relativistic ... - Science

Numerical simulations suggest that the trailing second harmonic relativistic laser pulse is capable of sustaining the acceleration structure for ...