Characterization And Application Of Isolated Attosecond Pulses.
The Blueback advanced ultrashort laser pulse characterization device is a real-time ulstrashort laser pulse characterization device specifically engineered to provide a high-resolution measurement for ultrafast oscillators and amplifiers. It is an essential piece of equipment for everyone who depends on accurate information about properties of their ultra-short pulses. With Fluence Blueback.
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Isolated attosecond pulse (IAP) generation is theoretically investigated by using a few-cycle laser pulse from a two-dimensional model of hydrogen molecular ion. The harmonic spectra from two nuclei of hydrogen molecular ion lead to interference. We investigate the spatial distribution in harmonic generation and propose a scheme to restrain the harmonic generation from the nucleus along the.
X-ray Pulses Approaching the Attosecond Frontier. presence of the driver laser pulse. By detecting photoelectrons ejected per-pendicularly to the laser polarization, broadening of the photoelectron spec- trum due to absorption and emission of laser photons is suppressed, permitting the observation of a laser-induced downshift of the energy spectrum with sub-laser-cycle resolution in a cross.
The latest advances include a direct autocorrelation of an attosecond pulse train and the production of a single 250 as soft x-ray pulse. This paper offers a snapshot of the state-of-the-art in the production and characterization of attosecond light pulses, with a glimpse at the first steps in attophysics. Year: 2004. Journal: Reports on Progress in Physics 67, 813-855. PDF: Full PDF. Link.
Chapter 10 Pulse Characterization Characterization of ultrashort laser pulses with pulse widths greater than 20ps can be directly performed electronically using high speed photo detec-tors and sampling scopes. Photo detectors with bandwidth of 100 GHz are available. For shorter pulses usually some type of autocorrelation or cross- correlation in the optical domain using nonlinear optical e.
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